Beijing BOE Display Technology Co., Ltd.

China

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IPC Class
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors 372
G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals 351
G02F 1/1333 - Constructional arrangements 308
G02F 1/1362 - Active matrix addressed cells 290
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body 276
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Found results for  patents
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1.

ELECTRODE STRUCTURE, DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number 18396474
Status Pending
Filing Date 2023-12-26
First Publication Date 2024-04-18
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Chen, Yifu
  • Qu, Yingying
  • Dong, Ting
  • Huang, Jianhua
  • Bo, Lingdan
  • Qu, Feng

Abstract

The present disclosure relates to an array substrate. At least one of a pixel electrode and a common electrode in the array substrate has an electrode structure. The electrode structure includes: first and second electrode portions, and a conductive connection portion. The first electrode portion includes a first connection bar and first electrode bars. The second electrode portion includes a second connection bar and second electrode bars. No common line is provided in each of the sub-pixel regions.

IPC Classes  ?

  • G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
  • G02F 1/1343 - Electrodes
  • G02F 1/1362 - Active matrix addressed cells

2.

DISPLAY SUBSTRATE, MANUFACTURING METHOD, DISPLAY MOTHERBOARD, AND DISPLAY DEVICE

      
Application Number 17753246
Status Pending
Filing Date 2021-04-29
First Publication Date 2024-04-04
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Liu, Jiarong
  • Wang, Heng
  • Yao, Zhixiao

Abstract

The present disclosure provides a display substrate, including an array substrate, a color filter substrate, and a liquid crystal layer and a sealant arranged therebetween. A sealing cavity for receiving the liquid crystal layer is defined by the sealant, the array substrate and the color filter substrate. The display substrate is provided with a bonding side surface bonded to a chip on film, the sealant at least includes a first portion including a first side surface and a second side surface flush with the bonding side surface. The array substrate includes a display region and a non-display region surrounding the display region. A bonding pin is provided in the non-display region, extends to a side surface of the display substrate, and is exposed to the outside. The present disclosure further provides a method for manufacturing the display substrate, a display motherboard, and a display device.

IPC Classes  ?

  • G02F 1/1339 - Gaskets; Spacers; Sealing of cells
  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

3.

DISPLAY DEVICE AND CASCADE CONTROL METHOD

      
Application Number CN2023110096
Publication Number 2024/066717
Status In Force
Filing Date 2023-07-31
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhao, Yucheng
  • Li, Shou
  • Wang, Jianting
  • Meng, Zhiming
  • Wang, Rongrong
  • Ma, Xiao

Abstract

A display device and a cascade control method. The display device comprises a plurality of display modules, and each of the plurality of display modules comprises a display component and a signal processing component. The plurality of display modules comprise a first display module (100), and the first display module (100) comprises a first display component (110) and a first signal processing component (120), wherein the first signal processing component (120) comprises: a first communication interface (121), a second communication interface (122), and a first processor (123). The first processor (123) is configured to determine address information of other display modules other than the first display module (100) according to cascade rules of the plurality of display modules, and output the address information of the other display modules by means of the second communication interface (122).

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09F 9/302 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements

4.

FRONT LIGHT SOURCE MODULE AND DISPLAY DEVICE

      
Application Number CN2023110351
Publication Number 2024/066721
Status In Force
Filing Date 2023-07-31
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Chen, Xiuyun
  • Hou, Tingxiu
  • Sun, Lingyu
  • Zhong, Peng
  • Tan, Qirui
  • Shao, Xibin
  • Cai, Site
  • Wang, Guangquan
  • Zhao, Chaoyue
  • Zhang, Ziyan
  • Du, Jingjun
  • Hao, Qianqian
  • Sun, Yaxin

Abstract

A front light source module (300), comprising: a side light source (400); a light guide layer (340) having a light-incident side surface (341), the light-incident side surface (341) and the side light source (400) being arranged opposite to each other in a first direction; and a first dimming layer (320), the first dimming layer (320) and the light guide layer (340) being stacked in a third direction, the side portion of the first dimming layer (320) away from the light guide layer (340) being provided with a plurality of micro-recess structures (310), and each micro-recess structure (310) comprising a first inclined surface (311) and a second inclined surface (312) arranged opposite to each other in the first direction, wherein the first inclined surface (311) is configured to face the light-incident side surface (341) and be closer to the light-incident side surface (341) than the second inclined surface (312), the included angle α between the first inclined surface (311) and a plane where the side surface of the first dimming layer (320) away from the light guide layer (340) is located is 26° to 42°, the depth H of the micro-recess structure (310) is 4 μm to 15 μm, and the refractive index of the first dimming layer (320) is greater than or equal to that of the light guide layer (340). Also provided is a display device.

IPC Classes  ?

  • G02B 6/00 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings

5.

DISPLAY SUBSTRATE, DISPLAY PANEL, DISPLAY DEVICE, METHOD OF DETECTING POST SPACER, AND METHOD OF MANUFACTURING POST SPACER

      
Application Number 18541174
Status Pending
Filing Date 2023-12-15
First Publication Date 2024-04-04
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Chen, Yuqiong
  • Zhang, Rui
  • Zhang, Hongshu

Abstract

A display substrate is provided, including: a base substrate; a plurality of sub-pixels arranged on the base substrate in an array in a row direction and a column direction; a plurality of post spacers arranged at intervals on the base substrate, wherein the plurality of post spacers include at least one main post spacer and a plurality of sub post spacers, and each main post spacer has a height greater than that of each sub post spacer. Each sub-pixel has at most one post spacer provided therein, the plurality of sub-pixels include a main sub-pixel provided with the main post spacer and a sub sub-pixel provided with the sub post spacer, and the plurality of sub-pixels further include at least one mark sub-pixel adjacent to the main sub-pixel in the row direction or the column direction, the at least one mark sub-pixel is provided with no post spacer.

IPC Classes  ?

  • G02F 1/1339 - Gaskets; Spacers; Sealing of cells
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor

6.

DISPLAY MODULE, DISPLAY APPARATUS AND DISPLAY SYSTEM

      
Application Number CN2022121757
Publication Number 2024/065184
Status In Force
Filing Date 2022-09-27
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Jianting
  • Tian, Xue
  • Fu, Yulong
  • Han, Tianyang

Abstract

Provided in the present disclosure is a display module, comprising: a detection module, which is configured to detect operation feature information of at least one target component in the display module during operation, and determine operation state information of the target component according to the operation feature information of the target component; and a sending module, which is configured to send out the operation state information. Further provided in the present disclosure are a display apparatus and a display system.

IPC Classes  ?

  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements

7.

PANEL DISPLAY METHOD, APPARATUS AND SYSTEM, AND DEVICE AND STORAGE MEDIUM

      
Application Number CN2022123275
Publication Number 2024/065678
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wei, Chongguang
  • Yang, Weifan
  • Liu, Lei
  • Lin, Jinnan
  • Yin, Xiaofeng

Abstract

Disclosed in the present invention are a panel display method, apparatus and system, and a device and a storage medium. The method comprises: when it is determined that the refresh rate of a panel is configured to be W*N, determining M/N rows of real pixels for the panel, wherein there are (N-1) rows of pixels between the determined adjacent real pixel rows, the panel comprises M rows of pixels and the resolution of the panel is M*Z, and N ≥ 2; acquiring image stream data, which has a refresh rate of W*N and includes M/N rows of pixel values, wherein the image resolution in the image stream data is (M/N)*Z; and adjusting a start time and a period of an input latch signal of the panel, such that the determined M/N rows of real pixels display, line by line, the M/N rows of pixel values, which are in the acquired image stream data, wherein the theoretical charging duration of a single row of real pixels is greater than or equal to 1/(W*M) seconds.

IPC Classes  ?

  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
  • G06F 3/147 - Digital output to display device using display panels

8.

DISPLAY APPARATUS AND DISPLAY METHOD

      
Application Number CN2022123484
Publication Number 2024/065761
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Wenyu
  • Zhang, Jian
  • Li, Shou
  • Ma, Shuyan
  • Jiang, Xiaoning
  • Zhang, Jing
  • Gao, Yingbo
  • Bu, Zhanchang
  • Cai, Site
  • Han, Tianyang

Abstract

The present disclosure provides a display apparatus and a display method, and relates to the technical field of display. The specific implementation solution comprises: a memory, configured to store at least one pre-stored image; a controller, configured to obtain, according to the at least one pre-stored image, a first target image and a second target image; according to a first control instruction, at a frame following the switching from the first target image to the second target image, controlling a display module to display the second target image and to perform hidden display of at least one first sub-region in a first region; wherein the first target image and the second target image have different dimensions, and/or the first target image and the second target image are in different positions in the display picture; and wherein the first region represents a non-overlapping region between the second target image and the outer contour of the first target image.

IPC Classes  ?

  • G06F 3/147 - Digital output to display device using display panels
  • G06F 9/451 - Execution arrangements for user interfaces
  • G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source
  • G06F 3/14 - Digital output to display device

9.

DISPLAY PANEL, DISPLAY DEVICE AND DEBUGGING METHOD THEREOF

      
Application Number 17768828
Status Pending
Filing Date 2021-04-20
First Publication Date 2024-03-28
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Li, Shou
  • Li, Xingliang
  • Zhou, Liugang
  • Zhang, Jian
  • Bu, Zhanchang
  • Zhang, Hui
  • Yue, Hongli

Abstract

A display panel (20), a display device and a debugging method thereof are provided. The display panel (20) includes: a base substrate (1), including a display region (A) and a non-display region (B) surrounding the display region (A). the non-display region (B) including a binding region (C) located on one side of the display region (A); and a plurality of sub-pixels (2), located in the display region (A). Areas of pixel aperture regions of the plurality of sub-pixels (2) tend to increase in a direction from the binding region (C) to the display region (A).

IPC Classes  ?

  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/1362 - Active matrix addressed cells

10.

SPLICING DISPLAY UNIT AND DISPLAY SCREEN

      
Application Number 17767740
Status Pending
Filing Date 2021-03-26
First Publication Date 2024-03-21
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Fu, Changjia
  • Zhang, Enliang
  • Shi, Haijun
  • Dong, Fei
  • Zhong, Wei
  • Sun, Xiaodi
  • Qu, Qingshan

Abstract

The present application provides a splicing display unit and a display screen, in order to visually eliminate the seam, improve the user's visual effect on splicing screens, and achieve a subjective visual feeling for the user as if there was no seam. The display screen includes a plurality of display modules and a plurality of optical structures, the plurality of display modules and the plurality of optical structures being closely arranged; each of the display modules includes a display area and a black edge area arranged around the display area, black edge areas of adjacent two display modules are spliced together to form a seam; one end of the first surface of the optical structure close to the seam is a first arc surface, and the first arc surface is configured to refract light emitted from the display area of the display module, and then distribute the refracted light in a front-view area corresponding to the seam.

IPC Classes  ?

11.

METHOD, APPARATUS, AND DEVICE FOR PROCESSING VIDEO DATA AND COMPUTER STORAGE MEDIUM

      
Application Number 18275377
Status Pending
Filing Date 2022-09-20
First Publication Date 2024-03-21
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • He, Huidong
  • Han, Peng
  • Zhang, Hao
  • Chen, Lili
  • Jiang, Qianwen
  • Qin, Ruifeng
  • Shi, Juanjuan
  • Du, Weihua

Abstract

Provided is a method for processing video data. The method includes: acquiring a second outline of at least one object in an (n+1)th image frame of a to-be-compressed video data group based on a fuzzy algorithm; determining a motion vector of the at least one object according to the second outline and a first outline of the at least one object in an nth image frame of the to-be-compressed video data group; acquiring compressed video data according to the motion vector and a start image frame of to-be-compressed video data; and sending the compressed video data to an apparatus for displaying images.

IPC Classes  ?

  • H04N 19/137 - Motion inside a coding unit, e.g. average field, frame or block difference
  • H04N 19/14 - Coding unit complexity, e.g. amount of activity or edge presence estimation
  • H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
  • H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock

12.

DUAL GATE ARRAY SUBSTRATE AND DISPLAY PANEL

      
Application Number 17637893
Status Pending
Filing Date 2021-04-27
First Publication Date 2024-03-21
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Wang, Cong
  • Miao, Yingmeng
  • Chen, Dongchuan
  • Lee, Seungmin
  • Liao, Yanping
  • Shao, Xibin
  • Liu, Jiantao

Abstract

The dual gate array substrate of the present disclosure includes a plurality of groups of dual gate lines, a plurality of data lines, a plurality of pixel pairs and a plurality of common electrode lines, each common electrode line is arranged between two pixel units in a same pixel pair and is connected to common electrodes of the two pixel units through two first vias; a layer where the common electrode line is located and a layer where a source/drain electrode of a thin film transistor is located are different layers and insulated from each other; the two first vias are on both sides of the data line.

IPC Classes  ?

  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
  • G02F 1/1339 - Gaskets; Spacers; Sealing of cells
  • G02F 1/1362 - Active matrix addressed cells
  • G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device

13.

BACKLIGHT MODULE, DISPLAY MODULE AND DISPLAY DEVICE

      
Application Number CN2022118768
Publication Number 2024/055206
Status In Force
Filing Date 2022-09-14
Publication Date 2024-03-21
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Qin, Xuefei
  • Geng, Shixin
  • Liang, Fuxue
  • Li, Huiyan
  • Liu, Miao
  • Wang, Lulu
  • Zhang, Yu

Abstract

Disclosed in the present invention are a backlight module, a display module and a display device. The backlight module comprises: a backplane, comprising a bottom plate and a plurality of side plates arranged around the bottom plate, the plurality of side plates and the bottom plate enclosing an assembly space; a light guide plate, which is located in the assembly space, the light guide plate comprising a plurality of side faces, each side face being arranged opposite one side plate, and a first gap being formed between each side face and the opposite side plate; at least two light bars, which are arranged in different first gaps, light-emitting sides of the light bars being opposite the side faces of the light guide plate, and the first gaps having the light bars therein being first sub-gaps; and a plurality of elastic members, at least some of the elastic members being located in the first sub-gaps. The backlight module can ensure that the light incident efficiency of the light bars does not change significantly, thereby ensuring the stability of the display brightness.

IPC Classes  ?

14.

DISPLAY MODULE AND MIDDLE FRAME

      
Application Number 18263619
Status Pending
Filing Date 2021-10-29
First Publication Date 2024-03-14
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Wang, Bochang
  • Hou, Shanlei
  • Shi, Haijun
  • Tian, Zhaoshou
  • Sun, Xiaodi
  • Guo, Hui

Abstract

The embodiments of the present disclosure provide a display module and a middle frame, the display module includes a backlight module and a display panel, the backlight module includes a back plate, a first light source, a middle frame. The back plate includes a bottom plate, the first light source is on the bottom plate, the middle frame is between the bottom plate and the display panel. A side of the middle frame close to the display panel includes a first bearing portion and a second bearing portion, the first bearing portion is at an edge of the middle frame, a second light source is on the first bearing portion, the second bearing portion is on a side of the first bearing portion close to a display region of the display panel, the second bearing portion is connected to a position of the display panel corresponding to the display region.

IPC Classes  ?

15.

ARRAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number 18519097
Status Pending
Filing Date 2023-11-27
First Publication Date 2024-03-14
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Mu, Wenkai
  • Wang, Shijun
  • Liu, Yi
  • Feng, Bo
  • Wang, Yang
  • Wei, Zhan
  • Tian, Li

Abstract

An array substrate and display device are provided. The array substrate includes a base substrate, and gate lines, data lines, compensation blocks and sub-pixels located on the base substrate. Two gate lines are arranged between two adjacent rows of sub-pixels. The data lines are provided with multiple first extensions and second extensions arranged alternately. The extending direction of the first extensions intersects with the extending direction of the second extensions.

IPC Classes  ?

  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
  • G02F 1/1362 - Active matrix addressed cells

16.

STANDBY CONTROL SIGNAL GENERATION CIRCUIT, DISPLAY DRIVING APPARATUS AND METHOD, AND DISPLAY DEVICE

      
Application Number CN2022115736
Publication Number 2024/044939
Status In Force
Filing Date 2022-08-30
Publication Date 2024-03-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhang, Jing
  • Zhang, Jian
  • Gao, Yingbo
  • Gu, Hongsheng
  • Jiang, Xiaoning
  • Li, Wenyu
  • Li, Xingliang
  • Lv, Liuyun
  • Ma, Shuyan
  • Zhao, Yuanpei

Abstract

Provided in the present disclosure is a standby control signal generation circuit. The standby control signal generation circuit comprises: an amplification sub-circuit, which is connected to an input end of the standby control signal generation circuit, and is configured to receive a video signal and amplify the video signal; an exclusive OR sub-circuit, which is connected to the amplification sub-circuit, and is configured to perform exclusive OR processing on the amplified video signal and a grounding signal; and an adjustment sub-circuit, which is connected to the exclusive OR sub-circuit, and is configured to proportionally adjust the amplitude of an output signal of the exclusive OR sub-circuit, so as to generate a standby control signal. Further provided in the present disclosure are a display driving apparatus and driving method, and a display device.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

17.

CURVATURE DETERMINATION METHOD FOR CURVED DISPLAY PANEL, CURVED DISPLAY PANEL, AND DISPLAY APPARATUS

      
Application Number CN2022115779
Publication Number 2024/044949
Status In Force
Filing Date 2022-08-30
Publication Date 2024-03-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, You
  • Zhang, Minghui
  • Sun, Yanjun
  • Zhang, Zhizhong
  • Zhang, Yao
  • Gao, Zhengang
  • Guo, Yue
  • Liu, Lei
  • Liu, Dongyu
  • Gao, Longyue
  • Wang, Juan
  • Jin, Zhihui

Abstract

The present disclosure provides a curvature determination method for a curved display panel, a curved display panel, and a display apparatus. The curvature determination method for a curved display panel comprises the following steps: establishing a first association relationship between the deflection and the shear stress of the curved display panel in a first direction, wherein the first direction is a bending direction of the curved display panel; according to the influence of the shear stress on light leakage of the curved display panel, determining a constraint condition for the shear stress; and when the constraint condition is satisfied, generating a curvature change relationship of the curved display panel in the first direction according to the first association relationship.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements

18.

DISPLAY APPARATUS AND BRIGHTNESS ADJUSTMENT METHOD THEREFOR

      
Application Number CN2022115798
Publication Number 2024/044957
Status In Force
Filing Date 2022-08-30
Publication Date 2024-03-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Wenbo
  • Wang, Jianting
  • Guo, Rui
  • Han, Tianyang

Abstract

A display apparatus, which comprises an input apparatus, a processor and an output apparatus, wherein the input apparatus is configured to acquire the initial grayscale of a display picture of a display module; the processor is configured to perform toning on the initial grayscale value of the display picture of the display module by using a first LUT; and the output apparatus comprises the display module and is configured to output the toned display picture, which meets the DICOM GSDF standard, and has a contrast response value less than or equal to 11%.

IPC Classes  ?

  • G09G 5/10 - Intensity circuits
  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

19.

DISPLAY MODULE AND DISPLAY APPARATUS

      
Application Number CN2022115964
Publication Number 2024/044989
Status In Force
Filing Date 2022-08-30
Publication Date 2024-03-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Cheng, Qian
  • Wang, Hetao
  • Gai, Xin
  • Xiao, Chunlei
  • Li, Fanglin
  • Han, Tianyang

Abstract

The present application belongs to the technical field of displays. Disclosed are a display module and a display apparatus. The display module comprises: a display panel, an adhesive layer, and a backlight module. In a frame body in the backlight module, a retaining wall is arranged on the side of a support platform that is away from a bearing face of a bearing platform; and during the process of adhering the display panel to the frame body by means of the adhesive layer, the resin flow amount of a resin flow applied to a display region of the display module in the adhesive layer can be suppressed by means of the retaining wall, such that the maximum width of the cross section of a resin flow portion, which is subsequently formed in the adhesive layer, is relatively small. Therefore, light emitted to each pixel among light emitted by a backlight module can be normally emitted from the corresponding pixel. In this way, the probability of the adverse phenomenon of dark lines occurring in an edge portion of a picture displayed in a display panel can be effectively reduced, such that the display effect of the display panel can be effectively improved.

IPC Classes  ?

20.

LENS, LENS ARRAY, DISPLAY MODULE, AND DISPLAY APPARATUS

      
Application Number CN2022116244
Publication Number 2024/045055
Status In Force
Filing Date 2022-08-31
Publication Date 2024-03-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Chi, Weining
  • Han, Rui
  • Yoon, Daekeun
  • Ma, Qing
  • Cui, Dong
  • Zhang, Zhipeng
  • Wang, Fengping
  • Zhai, Yue
  • Li, Wenyang
  • Qi, Yongle
  • Leng, Shouyang
  • Li, Biqi

Abstract

A lens, a lens array, a display module, and a display apparatus. The lens comprises: a lens main body (311) and a light-emitting member (312). The lens main body (311) is a conical housing having an inner cavity, the light-emitting member (312) being provided at a first end of the lens main body (311). A first quadratic surface (313) is provided in the inner cavity of the lens main body (311), and a second quadratic surface (314) is provided on the inner wall of the lens main body (311), the first quadratic surface (313) being convex towards the first end of the lens main body (311), the second quadratic surface (314) being convex towards a second end of the lens main body (311), the first end of the lens main body (311) and the second end of the lens main body (311) being the two opposite ends of the lens main body (311), and the second end of the lens main body (311) being the end of the lens main body (311) for emitting a light ray. After being refracted by the first quadratic surface (313), a light ray within the first incident angle range emitted by the light-emitting member (312) is collimated and emitted from the second end of the lens main body (311); and after being reflected by the second quadratic surface (314), an incident light ray within the second incident angle range emitted by the light-emitting member (312) is collimated and emitted from the second end of the lens main body (311).

IPC Classes  ?

  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
  • F21V 5/04 - Refractors for light sources of lens shape
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

21.

CONNECTING STRUCTURE, DISPLAY PANEL, MANUFACTURING METHOD, DETECTION CIRCUIT AND DISPLAY DEVICE

      
Application Number CN2022116458
Publication Number 2024/045117
Status In Force
Filing Date 2022-09-01
Publication Date 2024-03-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Gao, Xiaojuan
  • Wang, Boning
  • Fan, Litao
  • Zheng, Yangli
  • Ren, Jian
  • Zhang, Xiaoping
  • Chen, Gaowei
  • Liu, Fangyi
  • Dou, Shuqian
  • Wang, Yaodong
  • Zhang, Jian
  • Zhou, Zhenguo
  • Men, Naiqi
  • Zhang, Luo
  • Yu, Yingxue
  • Yin, Siqi

Abstract

A connecting structure, a display panel, a manufacturing method, a detection circuit and a display device. The connecting structure comprises a connecting unit. The connecting unit comprises a first connecting part (11), a second connecting part (12), and a binding portion (13), wherein the first connecting part (11) comprises a plurality of first connecting portions (L1), the second connecting part (12) comprises a plurality of second connecting portions (L2), and the binding portion (13) comprises a plurality of binding pins (L3). The first connecting portions (L1) are used for electrically connecting input pins (10) of a display panel to the second connecting portions (L2), and the second connecting portions (L2) are used for electrically connecting the binding pins (L3). The connecting unit comprises a plurality of metal layers (21, 22 and 23) and a plurality of insulating layers (31, 32 and 33). Each second connecting portion (L2) comprises a second connecting line, and the second connecting line comprises at least two second connecting line portions (L12 and L22), which are electrically connected to each other. At least two insulating layers (32 and 33) comprised in the connecting unit are arranged on the sides of at least two metal layers (21 and 22) away from a substrate (20).

IPC Classes  ?

  • G02F 1/1345 - Conductors connecting electrodes to cell terminals
  • G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
  • G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

22.

FRONT LIGHT SOURCE AND DISPLAY DEVICE

      
Application Number CN2023110625
Publication Number 2024/046014
Status In Force
Filing Date 2023-08-01
Publication Date 2024-03-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Guo, Yue
  • Sun, Yanjun
  • Zhang, Minghui
  • Wang, Yaohui
  • Gao, Zhengang
  • Gao, Longyue
  • Zhang, Qian
  • Liu, Dongyu

Abstract

Disclosed in the present invention are a front light source and a display device. The front light source comprises: a housing extending in a first direction, the side wall of the housing being provided with an opening extending in the first direction; a support frame located inside the housing and extending in the first direction, the support frame comprising a support surface; a light bar extending in the first direction and attached to the support surface, the side of the light bar away from the support surface being provided with a plurality of light-emitting units arranged in the first direction; and a spreadlight lens located between the light bar and the opening and extending in the first direction, the spreadlight lens comprising a light incident end face, a light exiting end face, a first reflective curved surface, and a second reflective curved surface which extend in the first direction, the light incident end face being disposed near the light bar, the light exiting end face being opposite to the opening, the first reflective curved surface and the second reflective curved surface being connected between the light incident end face and the light exiting end face, and the curvature of the first reflective curved surface being larger than that of the second reflective curved surface. The front light source facilitates uniform illumination of a reflective display screen, and has a simple and reliable structure and low costs.

IPC Classes  ?

23.

NEAR-EYE DISPLAY APPARATUS, DISPLAY METHOD THEREOF AND WEARABLE DEVICE

      
Application Number CN2023111940
Publication Number 2024/046067
Status In Force
Filing Date 2023-08-09
Publication Date 2024-03-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wu, Yulong
  • Chen, Lili
  • Zhang, Hao
  • Dong, Ruijun
  • Wang, Chenru
  • Han, Na

Abstract

A near-eye display apparatus, a display method thereof and a wearable device. The near-eye display apparatus comprises: at least one first display unit (31), the first display unit (31) being configured to form at an imaging position a first image; at least one second display unit (32), the second display unit (32) being configured to form at the imaging position a second image, the first image and the second image being spliced to form a display image; and an optical path adjustment structure (5), the optical path adjustment structure (5) being configured to transmit towards the direction of the imaging position at least part of emergent light rays of the first display unit (31), and to reflect towards the direction of the imaging position at least part of emergent light rays of the second display unit (32).

IPC Classes  ?

24.

DISPLAY SUBSTRATE AND DISPLAY APPARATUS

      
Application Number 18272358
Status Pending
Filing Date 2021-10-22
First Publication Date 2024-02-29
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Xu, Liyan
  • Liu, Jiarong
  • Yao, Zhixiao
  • Zheng, Enqiang
  • Yan, Jinglong
  • Yu, Haifeng

Abstract

The present application discloses a display substrate and a display apparatus. The display substrate includes: a base substrate, a first conductive layer, first insulating layer, second conductive layer, second insulating layer, and third conductive layer; the first conductive layer includes gate lines; the second conductive layer includes touch electrode wires; the orthographic projection of the touch electrode wires intersects with the orthographic projection of the gate lines; the second insulating layer has a first via hole, the third conductive layer is electrically connected to the touch electrode wires by the first via hole; the first via hole includes an upper opening and a lower opening communicating with each other, the lower opening is close to the base substrate, the upper opening is close to the third conductive layer; the orthographic projection of the lower opening does not overlap with the orthographic projection of the edge of the gate lines.

IPC Classes  ?

  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

25.

COLOR SEPARATION SUPPRESSION DISPLAY METHOD AND FIELD SEQUENTIAL DISPLAY DEVICE

      
Application Number CN2022113845
Publication Number 2024/040370
Status In Force
Filing Date 2022-08-22
Publication Date 2024-02-29
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Zhifu
  • Zhang, Hao
  • Miao, Jinghua

Abstract

The present disclosure provides a color separation suppression display method and a field sequential display device, which are used for reducing the difference between multiple frames and relieving the color separation phenomena. The method comprises: acquiring an original image to be displayed, and determining multiple single-channel sub-image frames according to the original image, the multiple sub-image frames comprising a plurality of first sub-images and second sub-images determined on the basis of the plurality of first sub-images; determining backlight data and pixel data of each sub-image frame, the backlight data being used for representing the brightness of each color contained in a backlight assembly, and the pixel data being used for representing the pixel value of each pixel unit; and, according to the backlight data and the pixel data of each sub-image frame, successively displaying at least part of the sub-images amongst the multiple sub-image frames in a preset order, the backlight data of any displayed sub-image frame being used for highlighting all colors contained in the backlight assembly, and the backlight data of the sub-images except said displayed sub-image frame being each used for highlighting one color contained in the backlight assembly.

IPC Classes  ?

  • G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source

26.

LIGHT GUIDE COMPONENT, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING DISPLAY DEVICE

      
Application Number 18271286
Status Pending
Filing Date 2022-03-11
First Publication Date 2024-02-29
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Fu, Changjia
  • Li, Dan
  • Shi, Haijun
  • Wang, Bochang
  • Zhang, Enliang

Abstract

A light guide component, a display device, a method for manufacturing the display device are provided. The light guide component includes an upper light guide portion including a light-emission surface and a refraction surface, and a lower light guide portion including a light incident surface and a reflection surface. The light guide component is configured to: allow a first deflected light entering the light incident surface to be projected onto one of the refraction surface and the light-emission surface, refracted by one of the refraction surface and the light-emission surface and emitted out of the light guide component; and allow a second deflected light entering the light incident surface to be projected onto the reflection surface, reflected to one of the refraction surface and the light-emission surface by the reflection surface, refracted by one of the refraction surface and the light-emission surface and emitted out of the light guide component.

IPC Classes  ?

  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/1333 - Constructional arrangements

27.

DISPLAY PANEL, DISPLAY DEVICE, AND CONTROL METHOD FOR DISPLAY PANEL

      
Application Number CN2022114229
Publication Number 2024/040432
Status In Force
Filing Date 2022-08-23
Publication Date 2024-02-29
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wen, Na
  • Zou, Jiabin
  • Yin, Xiaofeng
  • Yan, Yan
  • Li, Feng
  • Zheng, Cuicui
  • Sang, Qi

Abstract

Provided in the embodiments of the present disclosure are a display panel, a display device, and a control method for a display panel. The display panel comprises: a base substrate; a plurality of sub-pixels; a plurality of gate lines, which extend in a first direction and are arranged in a second direction that intersects the first direction, wherein each gate line is connected to at least one row of sub-pixels; a plurality of shift registers; and a plurality of auxiliary circuits, which are located in a peripheral region of the base substrate, wherein first ends of the gate lines are connected to the shift registers, and second ends of the gate lines are connected to the auxiliary circuits; and control ends of the auxiliary circuits are connected to receive auxiliary signals, input ends of the auxiliary circuits are connected to receive reference signals, output ends of the auxiliary circuits are connected to the second ends of the gate lines, and the auxiliary circuits are configured to provide the reference signals at the input ends of the auxiliary circuits to the output ends of the auxiliary circuits under the control of the auxiliary signals at the control ends of the auxiliary circuits.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

28.

EYEBALL TRACKING APPARATUS AND METHOD, DISPLAY APPARATUS, DEVICE, AND MEDIUM

      
Application Number CN2023110036
Publication Number 2024/041312
Status In Force
Filing Date 2023-07-28
Publication Date 2024-02-29
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Chenru
  • Zhang, Hao
  • Chen, Lili
  • Dong, Ruijun
  • Wu, Yulong
  • Han, Na
  • Bai, Jiarong
  • Huang, Haitao
  • Miao, Aodi

Abstract

An eyeball tracking apparatus and method, a display apparatus, a device, and a medium. The eyeball tracking apparatus comprises: a distance measurement unit (10), a light-emitting unit (20), a light detection unit (30), and a processing unit (40), wherein the distance measurement unit (10) is used for measuring a first distance from an eyeball (a) to a target object (b); the light-emitting unit (20) is used for irradiating a target eyebox area of the target object (b) using infrared light; the light detection unit (30) comprises a plurality of sub-units (30a), which are arranged in an array, each sub-unit (30a) comprising a plurality of receivers (31), which are arranged in an array, and the plurality of receivers (31) being used for receiving infrared light reflected by the eyeball (a); and the processing unit (40) is used for controlling a first receiver in the sub-unit (30a) to receive the infrared light reflected by the eyeball (a), and determining the position of the eyeball (a) according to the intensity of the infrared light received by the first receiver, the first receiver being a receiver corresponding to the first distance.

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • G02B 30/26 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer’s left and right eyes of the autostereoscopic type

29.

DRIVE CONTROL CIRCUIT, CONTROL METHOD THEREFOR, AND DISPLAY DEVICE

      
Application Number CN2022112928
Publication Number 2024/036499
Status In Force
Filing Date 2022-08-17
Publication Date 2024-02-22
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Shao, Xibin
  • Liao, Yanping
  • Chen, Dongchuan
  • Miao, Yingmeng
  • Yao, Shulin
  • Yang, Yue

Abstract

A drive control circuit, a control method therefor, and a display device. The display device comprises a display panel (100) and a drive control circuit (200). The drive control circuit (200) comprises: a first control circuit (210) configured to acquire image data and output a first selection instruction signal according to the image data; and at least one second control circuit (220) coupled to at least one scanning signal line in the display panel (100) and coupled to the first control circuit (210), wherein the at least one second control circuit (220) is configured to receive the first selection instruction signal, determine a target scanning signal line from scanning signal lines in the display panel (100) according to the first selection instruction signal, and output a scanning drive signal to the target scanning signal line.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

30.

DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number CN2022113762
Publication Number 2024/036638
Status In Force
Filing Date 2022-08-19
Publication Date 2024-02-22
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Shang, Shiming
  • Peng, Xiaoqing
  • Xue, Hailin
  • Qin, Weida
  • Li, Yanyun
  • Su, Shaokai
  • Yan, Shaoming
  • Min, Wei

Abstract

The present application relates to the technical field of display, and discloses a display panel and a display device. The display panel comprises: a black matrix pattern; and a cylindrical lens structure layer located on a base substrate provided with the black matrix pattern, a plurality of focus lines being provided in an orthographic projection of the cylindrical lens structure layer on the black matrix pattern, the focus lines dividing sub-pixel regions into a plurality of regions, and one of the regions being a non-crosstalk region; the black matrix pattern further comprising a second opening located in the non-crosstalk region. According to the present application, the second opening is formed in the portion in the black matrix pattern located in the non-crosstalk region to increase emitted light beams in the non-crosstalk region, and accordingly, the proportion of emitted light beams in a crosstalk region outside the non-crosstalk region to all emitted light beams of the display panel can be decreased, so that the crosstalk of the display panel can be reduced. The problem of poor display effect of display panels in the related art is solved, and the display effect of display panels is improved.

IPC Classes  ?

  • H01L 27/146 - Imager structures
  • H04N 13/305 - Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
  • H04N 13/122 - Improving the 3D impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
  • G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
  • G02F 1/1333 - Constructional arrangements

31.

ARRAY SUBSTRATE AND TOUCH DISPLAY DEVICE

      
Application Number 18489747
Status Pending
Filing Date 2023-10-18
First Publication Date 2024-02-22
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Su, Qiujie
  • Liao, Yanping
  • Miao, Yingmeng
  • Zhao, Chongyang
  • Hu, Bo
  • Yin, Xiaofeng

Abstract

An array substrate and a touch display device are provided. In the array substrate, a first control unit and a second control unit are arranged opposite to each other in a first direction. A plurality of touch sensor blocks includes a first group of electrode blocks and a second group of electrode blocks arranged in the first direction, and a plurality of touch signal lines includes a first group of touch signal lines and a second group of touch signal lines arranged in the first direction. The touch signal lines in the first group of touch signal lines are coupled to the touch sensor blocks in the first group of electrode blocks respectively; and the touch signal lines in the second group of touch signal lines are coupled to the touch sensor blocks in the second group of electrode blocks respectively.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1343 - Electrodes
  • G02F 1/1362 - Active matrix addressed cells
  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

32.

DISPLAY CONTROL METHOD AND DEVICE, AND DISPLAY DEVICE AND COMPUTER STORAGE MEDIUM

      
Application Number CN2023109988
Publication Number 2024/037315
Status In Force
Filing Date 2023-07-28
Publication Date 2024-02-22
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Sun, Wei
  • Yu, Shuhuan
  • Duan, Xin
  • Gu, Zhaoyun
  • Zhang, Lianghao
  • Song, Yifan
  • Wang, Mingming
  • Lin, Zhengri

Abstract

A display control method and apparatus, and a device and a non-transitory computer storage medium. The method comprises: a display panel receiving a control signal, so as to drive a first display area at a first frequency and drive a second display area at a second frequency, wherein the first frequency is different from the second frequency, that is, a refresh rate of the first display area in the display panel is different from a refresh rate of the second display area. The control signal comprises a row-direction signal and a column-direction signal, such that the display panel can realize partition refresh, and thus the flexibility of the display panel in adjusting a refresh rate can be improved.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

33.

ARRAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number 17637485
Status Pending
Filing Date 2021-03-26
First Publication Date 2024-02-15
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Su, Qiujie
  • Sun, Zhihua
  • Yang, Tao
  • Chen, Dongchuan
  • Miao, Yingmeng
  • Liu, Jiantao
  • Lee, Seungmin

Abstract

The present disclosure relates to an array substrate and a display device. The array substrate may include: a first substrate, and a plurality of pixel groups and a plurality of columns of data lines formed on the first substrate; wherein the plurality of pixel groups are arranged in an array along a row direction and a column direction, and each pixel group includes two sub-pixels arranged in the row direction; at least one sub-pixel of one of any two adjacent pixel groups in the row direction corresponds to the same color as one sub-pixel of the other pixel group; and any two adjacent sub-pixels in the row direction correspond to different colors; and each column of data line and each column of pixel groups are alternately arranged in the row direction.

IPC Classes  ?

  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
  • G02F 1/1362 - Active matrix addressed cells
  • G02F 1/1343 - Electrodes
  • G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device

34.

SHIFT REGISTER, GATE DRIVING CIRCUIT AND DISPLAY PANEL

      
Application Number 18496888
Status Pending
Filing Date 2023-10-29
First Publication Date 2024-02-15
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Wang, Tingting
  • Wang, Qi
  • Yan, Yan

Abstract

The present disclosure provides a shift register, a gate driving circuit and a display panel. The shift register includes a transistor, which includes a gate electrode, a gate insulating layer, an active layer, a first electrode and a second electrode; the first and second electrode are of comb-shaped structures; the first electrode includes first and second comb tooth portions arranged at intervals, and a first comb handle portion connecting the first and second comb tooth portions; and comb tooth electrodes of the first comb tooth portions have a different length from those of the second comb tooth portions; the second electrode includes third and fourth comb tooth portions arranged at intervals, and a second comb handle portion connecting the third and fourth comb tooth portions; the first and third comb tooth portions form an inter-digital structure, the second and fourth comb tooth portions form an inter-digital structure.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

35.

PIXEL DRIVING METHOD, PIXEL DRIVING CIRCUIT, AND DISPLAY DEVICE

      
Application Number CN2022111094
Publication Number 2024/031319
Status In Force
Filing Date 2022-08-09
Publication Date 2024-02-15
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhao, Jing
  • Long, Feng
  • Shi, Meng
  • Liu, Yujie
  • Chen, Xiuyun
  • Wang, Guangquan
  • Liu, Jiantao

Abstract

The present invention provides a pixel driving method, a pixel driving circuit, and a display device. The pixel driving method comprises: receiving image data; on the basis of pixel data for a target pixel in the image data, determining a data voltage signal for the target pixel; in response to a first enable signal being effective, driving the target pixel in a first display mode, updating, in the first display mode, the data voltage signal at a first frequency, and providing a data voltage signal for the target pixel, such that a driving voltage of the target pixel is determined as a voltage difference between the data voltage signal and a common voltage signal; in response to a second enable signal being effective, driving the target pixel in a second display mode, updating, in the second display mode, the data voltage signal at a second frequency, and adjusting the data voltage signal according to the pixel data for the target pixel, such that the driving voltage of the target pixel is determined as a maximum driving voltage or a minimum driving voltage, the second frequency being lower than the first frequency.

IPC Classes  ?

  • G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

36.

DISPLAY APPARATUS, DISPLAY METHOD, AND TERMINAL

      
Application Number CN2022111813
Publication Number 2024/031544
Status In Force
Filing Date 2022-08-11
Publication Date 2024-02-15
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Yujie
  • Long, Feng
  • Shi, Meng
  • Wang, Guangquan
  • Chen, Xiuyun
  • Zhao, Jing
  • Han, Tianyang

Abstract

A display apparatus, a display method, and a terminal. The display apparatus comprises a display panel (102) and a driving mainboard (103). The driving mainboard (103) comprises a first processing device (131) and a second processing device (132). The second processing device (132) is electrically connected to the first processing device (131) and the display panel (102), respectively. The first processing device (131) is configured to acquire data of a picture change part according to a control instruction and to output the data of the picture change part to the second processing device (132), wherein the control instruction is used for controlling a local change of a picture displayed by the display panel (102). The second processing device (132) is configured to output N slave input signals to the display panel (102), wherein the N slave input signals are used for carrying the data of the picture change part, and N is a positive integer greater than 1. The display panel (102) is configured to perform local picture refreshing according to the data of the picture change part.

IPC Classes  ?

  • G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source
  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

37.

DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number 17639305
Status Pending
Filing Date 2021-04-19
First Publication Date 2024-02-08
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Wang, Cong
  • Miao, Yingmeng
  • Chen, Dongchuan
  • Liao, Yanping
  • Lee, Seungmin
  • Shao, Xibin
  • Liu, Jiantao

Abstract

The embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a display area and a bezel area located at the periphery of the display area; a plurality of gate lines extending from the display area to the bezel area; a plurality of shift registers located in the bezel area on at least one side of the display panel and connected to the plurality of gate lines in one-to-one correspondence. The plurality of shift registers on the bezel area on any one side of the display panel are divided into at least two groups sequentially arranged along a first direction away from the display area; the shift registers in each group are sequentially arranged along a second direction; and an angle between the second direction and the first direction is greater than 0°.

IPC Classes  ?

  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

38.

BRIGHTNESS CONTROL METHOD AND APPARATUS FOR DISPLAY PANEL

      
Application Number CN2022110570
Publication Number 2024/026836
Status In Force
Filing Date 2022-08-05
Publication Date 2024-02-08
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Dou, Shuqian
  • Wu, Hao
  • Yin, Xiaofeng
  • Ren, Jian
  • Zhang, Xiaoping
  • Fan, Litao
  • Yang, Shengwei
  • Gao, Xiaojuan

Abstract

Provided in the embodiments of the present disclosure are a brightness control method and apparatus for a display panel. The brightness control method comprises: respectively loading a measurement pulse signal to a source electrode of a first thin film transistor of a brightness measurement module in a display panel and a source electrode of a second thin film transistor of a reference module therein, and loading an adjustment control signal to a gate electrode of the first thin film transistor and a gate electrode of the second thin film transistor, wherein the adjustment control signal is a fixed voltage signal, the range of a voltage difference between the adjustment control signal and a drain electrode of the second thin film transistor is -2V to 2V, and the voltage range of an active level of the measurement pulse signal is 3V to 14V; detecting a brightness measurement signal output by the brightness measurement module, and detecting a reference signal output by the reference module; and adjusting the brightness of the display panel by means of the detected brightness measurement signal and reference signal.

IPC Classes  ?

  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

39.

LENS ASSEMBLY AND ELECTRONIC DEVICE

      
Application Number CN2022110180
Publication Number 2024/026764
Status In Force
Filing Date 2022-08-04
Publication Date 2024-02-08
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Han, Na
  • Chen, Lili
  • Huang, Haitao
  • Dong, Ruijun

Abstract

A lens assembly includes a display panel (DP) and N number of lenses. The N number of lenses includes a first lens (L1) having a receiving surface (RS) configured to receive image light from the display panel (DP) and an N-th lens (LN) having an exit surface (ES) through which the image light exits, N ≥ 2. On a side where the image light exits the N-th lens (LN), the N-th lens (LN) has a length and a width. A ratio of the length to the width is greater than 3: 1.

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,

40.

BACKLIGHT DATA TRANSMISSION METHOD, MICRO CONTROL UNIT AND LOCAL DIMMING BACKLIGHT SYSTEM

      
Application Number 17639166
Status Pending
Filing Date 2021-04-26
First Publication Date 2024-02-01
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Li, Shou
  • Yan, Hengyu
  • Li, Wenyu
  • Meng, Zhiming
  • Zhang, Jian
  • Bu, Zhanchang

Abstract

The present disclosure provides a backlight data transmission method including: receiving, in response to a first vertical synchronization signal of a current image frame sent from a logic circuit board, an entire of backlight data sent from the logic circuit board during a first preset time period, where the entire backlight data includes backlight data corresponding to backlight regions, and duration of the first preset time period is longer than duration of the first vertical synchronization signal in an active level state during one period; and sending the entire backlight data to a backlight driving module during a second preset time period after the first preset time period, where a sum of the duration of the first preset time period and duration of the second preset time period is less than a period of the first vertical synchronization signal.

IPC Classes  ?

  • G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source

41.

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

      
Application Number CN2022108886
Publication Number 2024/021001
Status In Force
Filing Date 2022-07-29
Publication Date 2024-02-01
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Cong, Ning
  • Fan, Longfei
  • Li, Dachao
  • Zhang, Can
  • Xuan, Minghua
  • Chen, Xiaochuan

Abstract

A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of subpixels; the subpixels comprise first regions (q1), gap regions (q3), and second regions (q2); the subpixels comprise first transistors (T1), second transistors (T2), and third transistors (T3); the first transistors (T1) comprise first active layers (1) and first gate electrodes (11); the second transistors (T2) comprise second active layers (2) and second gate electrodes (12); the third transistors (T3) comprise third active layers (3) and third gate electrodes (13); the first active layers (1) are provided in the first regions (q1); the second active layers (2) and the third active layers (3) are provided in the second regions (q2); and via holes through which the first gate electrodes (11) and the third gate electrodes (13) are connected to scanning signal lines and via holes through which the second gate electrodes (12) are connected to the first transistors (T1) are all formed in the gap regions (q3).

IPC Classes  ?

  • H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
  • G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]

42.

DISPLAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number 17753365
Status Pending
Filing Date 2021-04-30
First Publication Date 2024-02-01
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Jiang, Jingjing
  • Liu, Xiaona
  • Ma, Yu
  • Chen, Weitao
  • Shao, Xibin
  • Yan, Yan
  • Cao, Wei
  • Li, Xiaoying

Abstract

The present disclosure provides a display substrate and a display device. The display substrate includes a middle display region, and first and second peripheral display regions arranged at two opposite sides of the middle display region respectively. Each pixel unit includes at least two sub-pixels in different colors and having a rectangular shape including long and short sides. In the middle display region and at least one of the first and second peripheral display regions, the sub-pixels in each pixel unit are sequentially arranged along a short side extension direction, extension directions of the first and second peripheral display regions are perpendicular to the short side extension direction in the middle display region, and the short side extension direction in at least one of the first and second peripheral display regions is perpendicular to the short side extension direction in the middle display region.

IPC Classes  ?

  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

43.

PRINTED CIRCUIT BOARD (PCB), DISPLAY DEVICE COMPRISING PCB, AND IMAGE DISPLAY SYSTEM

      
Application Number CN2022108242
Publication Number 2024/020855
Status In Force
Filing Date 2022-07-27
Publication Date 2024-02-01
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Chunhua
  • Han, Rui
  • Zhai, Yue
  • Yu, Jie
  • Dong, Xiaoqiao
  • Wang, Xiaoxia
  • Li, Pengtao
  • Liu, Tiantian
  • Pan, Qiannan
  • Li, Biqi

Abstract

Provided are a printed circuit board (PCB), a display device comprising the PCB, and an image display system. The PCB is used for driving a display panel and comprises a polygonal contour, wherein the polygonal contour comprises a first edge and a second edge, and the extension direction of the first edge intersects and is not perpendicular to the extension direction of the second edge. The PCB comprises a first interface, which is configured to be electrically connected to a controller so as to achieve first signal interaction between the PCB and the controller; and a second interface, which is configured to be electrically connected to the display panel so as to achieve second signal interaction between the PCB and the display panel, so that the display panel displays images under the control of the controller and the PCB. A first included angle is formed between the lengthwise extension direction of the first interface and the extension direction of the first edge, a second included angle is formed between the lengthwise extension direction of the second interface and the extension direction of the second edge, and neither of the first included angle and the second included angle is greater than 20 degrees.

IPC Classes  ?

  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits

44.

BACKLIGHT MODULE, DISPLAY DEVICE AND DRIVING METHOD THEREFOR

      
Application Number CN2022108303
Publication Number 2024/020872
Status In Force
Filing Date 2022-07-27
Publication Date 2024-02-01
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Chi, Weining
  • Han, Rui
  • Yoon, Daekeun
  • Ma, Qing
  • Cui, Dong
  • Zhang, Zhipeng
  • Wang, Fengping
  • Zhai, Yue
  • Li, Wenyang
  • Qi, Yongle
  • Leng, Shouyang
  • Li, Biqi

Abstract

A backlight module, a display device and a driving method therefor, relating to the technical field of display. The backlight module comprises: a substrate, and multiple light sources and multiple reflector cups arranged on one side of the substrate. Each reflector cup comprises: a lower port, an upper port, a cup body connected between the lower port and the upper port, and multiple microstructures provided on the inner wall surface of the cup body. The multiple light sources are respectively located at the lower ports of different reflector cups, and light-emitting surfaces of the light sources face the upper ports. Each microstructure comprises multiple reflecting surfaces; the reflecting surfaces are used for reflecting light emitted from the light source; and the normal directions of at least two reflecting surfaces of the microstructure and the normal direction of the inner wall surface of the cup body covered with the microstructure are different from each other.

IPC Classes  ?

45.

PIXEL CIRCUIT AND DISPLAY APPARATUS

      
Application Number CN2022108878
Publication Number 2024/020997
Status In Force
Filing Date 2022-07-29
Publication Date 2024-02-01
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Cong, Ning
  • Xuan, Minghua
  • Zhang, Can
  • Wang, Can
  • Niu, Jinfei
  • Zhang, Jingjing

Abstract

A pixel circuit and a display apparatus. The pixel circuit comprises a light-emitting circuit, a light-emitting control circuit (11), a first control circuit (12), and a switch control circuit. The light-emitting control circuit (11) controls, under the control of a light-emitting control signal, a control voltage input end (I1) to communicate with the light-emitting circuit, and the light-emitting circuit emits light according to the control voltage provided by the control voltage input end (I1). The first control circuit (12) controls, under the control of a scanning signal, a switch control signal according to data voltage. The switch control circuit comprises N switch control ends, N light-emitting control voltage ends and N switch control sub-circuits. The nth switch control sub-circuit controls, under the control of the nth switch control signal, the nth light-emitting control voltage end to communicate with the control voltage input end (I1). N is an integer greater than 1, and n is a positive integer less than or equal to N. The present invention can achieve high PPI and also improve the uniformity of low gray-scale display.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

46.

VIDEO COMMUNICATION METHOD AND SYSTEM BASED ON THREE-DIMENSIONAL DISPLAYING

      
Application Number CN2023106355
Publication Number 2024/022086
Status In Force
Filing Date 2023-07-07
Publication Date 2024-02-01
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Zhifu
  • Chen, Lili
  • Miao, Jinghua
  • Li, Wenyu

Abstract

The present application discloses a video communication method and system based on three-dimensional displaying. The method comprises: a first device obtains information of a first point of attention of a first user at a first moment and sends the information to a second device; the second device photographs first images of a second user by means of m cameras, determines first high/low definition regions of the first images according to the first point of attention, separately encodes the first high definition regions and low definition regions, and sends the encoded data to the first device; the first device decodes and obtains m second images, and determines second high definition regions and second low definition regions of the second images according to an offset quantity of a current point of attention relative to a first point of attention; the second high definition regions are calculated and rendered by means of a first neural network and a first three-dimensional model is obtained, the second low definition regions are calculated and rendered by means of a second neural network and a second three-dimensional model is obtained, and the two models are combined to obtain a third three-dimensional model; and a target display location of the third three-dimensional model on a display screen is determined and displaying is performed according to the second point of attention.

IPC Classes  ?

47.

BACKLIGHT MODULE, DISPLAY DEVICE AND ASSEMBLED DISPLAY DEVICE

      
Application Number CN2023107330
Publication Number 2024/022125
Status In Force
Filing Date 2023-07-13
Publication Date 2024-02-01
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Shi, Haijun
  • Fu, Changjia
  • Wang, Bochang
  • Bu, Zhanchang
  • Feng, Hongbo
  • Xu, Zhuang

Abstract

Provided are a backlight module, a display device, and an assembled device. The backlight module comprises: a back plate (1) which comprises a bottom wall (101); a light source (3) which is provided on the bottom wall (1); an optical film layer (6) which is arranged opposite to the bottom wall (101) and is located on a light exit side of the light source (3); and a middle frame which comprises a first frame body (4) and a second frame body (5). The first frame body (4) is arranged around the periphery of the bottom wall (101). The second frame body (5) is arranged on an inner side surface of the first frame body (4). The second frame body (5) is a transparent structure. The optical film layer (6) is supported at one end of the second frame body (5) distant from the bottom wall (101). The present disclosure can improve the display effect.

IPC Classes  ?

48.

EYEPIECE SYSTEM AND NEAR-EYE DISPLAY DEVICE

      
Application Number CN2023109404
Publication Number 2024/022407
Status In Force
Filing Date 2023-07-26
Publication Date 2024-02-01
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Chenru
  • Dong, Ruijun
  • Zhang, Hao
  • Chen, Lili
  • Wu, Yulong
  • Bai, Jiarong
  • Han, Na
  • Huang, Haitao
  • Miao, Aodi

Abstract

An eyepiece system (10) and a near-eye display device. The eyepiece system (10) comprises a plurality of lenses sequentially arranged along the same optical axis from an image side to an object side, the refractive indexes of the plurality of lenses are all greater than 1.65, and the total track length (TL) of the plurality of lenses along a main optical axis is less than or equal to 25 mm. Given that the eyepiece system (10) has high refractive power, the total track length of the plurality of lenses is reduced, thereby ensuring that the eyepiece system (10) has a relatively high imaging quality and also achieving the miniaturization of the eyepiece system (10).

IPC Classes  ?

49.

PIXEL DRIVING CIRCUIT, DRIVING METHOD, DISPLAY PANEL, AND DISPLAY APPARATUS

      
Application Number CN2022107194
Publication Number 2024/016284
Status In Force
Filing Date 2022-07-21
Publication Date 2024-01-25
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Cong, Ning
  • Xiao, Li
  • Zheng, Haoliang
  • Zhang, Can
  • Xuan, Minghua
  • Chen, Xiaochuan
  • Wang, Can
  • Niu, Jinfei
  • Zhang, Jingjing

Abstract

A pixel driving circuit (21), a driving method, a display panel (100), and a display apparatus (1000). The pixel driving circuit (21) comprises: a driving sub-circuit (22) and a control sub-circuit (26), the driving sub-circuit (22) being coupled to a data signal end (D), a scanning signal end (G), a first power supply voltage end (VDD), an enabling signal control end (EK) and an element to be driven (Q), and the driving sub-circuit (22) being configured to write, in response to a signal received at the scanning signal end (G), a data signal received at the data signal end (D).

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

50.

PIXEL CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY DEVICE

      
Application Number CN2023085048
Publication Number 2024/016723
Status In Force
Filing Date 2023-03-30
Publication Date 2024-01-25
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Cong, Ning
  • Zhang, Can
  • Xuan, Minghua
  • Niu, Jinfei
  • Wang, Can
  • Zhang, Jingjing
  • Yan, Jiakui

Abstract

Disclosed is a pixel circuit, comprising a driving circuit (31), a control circuit (32), and a gating circuit (33). The driving circuit (31) is configured to control, under the control of a scanning signal received at a scanning signal end (G) and a signal received at an enable signal control end (EK), the on and off of a current path for transmitting a driving current signal. The control circuit (32) is configured to transmit, under the control of a control signal received at a control signal end (CK), a first enable signal received at a first enable signal end (EM1) or a second enable signal received at a second enable signal end (EM2) to a first node (N1). The gating circuit (33) is coupled to the enable signal control end (EK), the first node (N1), a first constant voltage signal end (VC1) and a second constant voltage signal end (VC2). The gating circuit (33) is configured to transmit, in response to an enable signal received at the first node (N1), a first constant voltage signal received at the first constant voltage signal end (VC1) or a second constant voltage signal received at the second constant voltage signal end (VC2) to the enable signal control end (EK).

IPC Classes  ?

  • G09G 3/28 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using luminous gas-discharge panels, e.g. plasma panels

51.

DISPLAY PANELS AND MANUFACTURING METHODS THEREOF, DISPLAY DEVICES AND SPLICED DISPLAY DEVICES

      
Application Number 18024046
Status Pending
Filing Date 2021-10-27
First Publication Date 2024-01-25
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Wu, Bin
  • Zhong, Wei
  • Sun, Xiaodi
  • Shi, Haijun
  • Wang, Bochang
  • Tian, Chunguang
  • Feng, Hongbo

Abstract

Provided are a display panel and a manufacturing method thereof, a display device and a spliced display device. The display panel includes: a color filter substrate (11), an array substrate (12) and a first conductive portion (13), where a display region (AA) and a peripheral region (NA) are formed on the display panel, and the peripheral region (NA) surrounds the display region (AA); the array substrate (12) includes pixel circuits and a second conductive portion (14), where the pixel circuits are located in the display region (AA), and the second conductive portion (14) is located in the peripheral region (NA); the second conductive portion (14) is connected with the pixel circuits; the first conductive portion (13) is located on a side surface of the array substrate (12) and a side surface of the color filter substrate (11), and the first conductive portion (13) is connected with the second conductive portion (14). By such technical solutions, a width of the peripheral region can be reduced, which is beneficial to realizing a narrow bezel and increasing a screen-to-body ratio.

IPC Classes  ?

  • G02F 1/1345 - Conductors connecting electrodes to cell terminals
  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/1362 - Active matrix addressed cells
  • G02F 1/1333 - Constructional arrangements

52.

DRIVING METHOD FOR DISPLAY APPARATUS, DISPLAY MODULE, AND DISPLAY APPARATUS

      
Application Number CN2023108123
Publication Number 2024/017291
Status In Force
Filing Date 2023-07-19
Publication Date 2024-01-25
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Xue, Zijiao
  • Wang, Zhiqiang
  • Li, Jiaqi
  • Wang, Qiuli
  • Tian, Wenhong
  • Zhang, Hao

Abstract

Provided are a driving method for a display apparatus, a display module, and a display apparatus. The display apparatus comprises a backlight assembly; the backlight assembly comprises a plurality of mutually independent backlight partitions, and the backlight partitions comprise a plurality of light-emitting units (R, G, B) having different colors of emitted light. The driving method comprises: receiving an image display instruction (S301); and controlling the light-emitting units (R, G, B) in each backlight partition to sequentially emit light according to the image display instruction (S302).

IPC Classes  ?

  • G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source

53.

DISPLAY PANEL AND DISPLAY APPARATUS

      
Application Number CN2022106017
Publication Number 2024/011597
Status In Force
Filing Date 2022-07-15
Publication Date 2024-01-18
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Xiao
  • Yin, Xiaofeng
  • Liu, Yuqing
  • Yan, Yan
  • Ma, Yu
  • Chen, Weitao

Abstract

A display panel and a display apparatus. The display panel (100) comprises: a base substrate (101), which comprises a display area (105) and a peripheral area (106) surrounding the display area (105); and a first common electrode bus (102), a second common electrode bus (103) and a conductive connection layer (104), which are arranged on the base substrate (101) in a stacked manner. The first common electrode bus (102) comprises a main body portion (102a), and a branch portion (102b) extending from an end portion (102a') of the main body portion to the side away from the display area (105), wherein the main body portion (102a) extends in a first direction (X), at least the portion of the branch portion (102b) that is connected to the main body portion (102a) extends in a second direction (Y), and the first direction (X) intersects the second direction (Y); the second common electrode bus (103) extends in the second direction (Y) towards the side away from the display area (105), and a first end portion (103a) of the second common electrode bus (103) directly faces the end portion (102a') of the main body portion, and the branch portion (102b); and in the peripheral area (106), the conductive connection layer (104) is electrically connected to the branch portion (102b) of the first common electrode bus (102) by means of first via hole structures (107), and the conductive connection layer (104) is electrically connected to the first end portion (103a) of the second common electrode bus (103) by means of second via hole structures (108). By means of the display panel (100), the number of first via hole structures and second via hole structures can be increased, such that the resistance in a circuit structure is reduced, thereby preventing the problems of the product yield of the display panel being reduced and the service life of the display panel being shortened due to the first via hole structures and the second via hole structures being burned.

IPC Classes  ?

54.

DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number CN2022141588
Publication Number 2024/011858
Status In Force
Filing Date 2022-12-23
Publication Date 2024-01-18
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Liao, Yanping
  • Miao, Yingmeng
  • Liu, Dong
  • Shao, Xibin
  • Jiang, Peng
  • Chen, Dongchuan
  • Zhao, Panhui
  • Liu, Jiantao
  • Yang, Tao
  • Qu, Yingying

Abstract

Provided in the present disclosure are a display substrate, a display panel and a display device. The display substrate comprises: a base substrate; a plurality of data lines, which are located on the base substrate; a first insulating layer, which is located on the side, away from the base substrate, of the layer where the plurality of data lines are located; a plurality of gate lines, which are located on the side of the first insulating layer away from the layer where the plurality of data lines are located, the extending directions of the plurality of gate lines intersecting with the extending directions of the plurality of data lines; a second insulating layer, which is located on the side, away from the first insulating layer, of the layer where the plurality of gate lines are located; and a first electrode, which is located on the side of the second insulating layer away from the layer where the gate lines are located, an orthographic projection of the first electrode on the base substrate at least being located in an area defined by means of orthographic projections of the data lines on the base substrate and orthographic projections of the gate lines on the base substrate.

IPC Classes  ?

  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
  • G02F 1/1362 - Active matrix addressed cells

55.

SET AND DISPLAY APPARATUS

      
Application Number 18023352
Status Pending
Filing Date 2022-03-03
First Publication Date 2024-01-11
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Wang, Tengfei
  • Wang, Zheng
  • Geng, Shixin
  • Wang, Hetao
  • Han, Tianyang

Abstract

Provided are a set and a display apparatus. The set includes a display module, a bezel, a back housing and a system board. The bezel is sleeved over a periphery of the display module. The back housing includes a first shell on a side opposite to a back plate of the display module, and a second shell adjacent to an inner peripheral surface of the bezel. One end of the second shell is connected to an edge of the first shell, and the other end of the second shell is provided with a support portion for supporting an edge of the display module so that a reserved space for accommodating the system board is formed between the display module and the first shell, and the second shell is fixedly connected to the bezel to implement configuration and assembly of the system board, thereby improving the user experience.

IPC Classes  ?

  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details

56.

DISPLAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number 18372298
Status Pending
Filing Date 2023-09-25
First Publication Date 2024-01-11
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Qi, Yaya
  • Dong, Dianzheng
  • Yan, Yan
  • Wang, Xiao
  • Wang, Xue
  • Wang, Tingting
  • Li, Xiaoying
  • Ma, Zhiqiang

Abstract

The present disclosure provides a display substrate, including: a display area and a bonding area positioned on a side of the display area, the bonding area includes a plurality of bonding sub-areas arranged at intervals, the bonding sub-areas are arranged along a direction in which an edge of the display area extends and configured for bonding a chip-on-film, where a first antistatic layer is further arranged on the bonding area, at least a part of the first antistatic layer is positioned between adjacent ones of the bonding sub-areas, and the first antistatic layer is electrically coupled to a reference signal terminal. The present disclosure further provides a display device.

IPC Classes  ?

  • H05K 1/02 - Printed circuits - Details
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

57.

Display panel with good display effect and method of driving the same, and display apparatus

      
Application Number 17765157
Grant Number 11948529
Status In Force
Filing Date 2021-03-31
First Publication Date 2024-01-04
Grant Date 2024-04-02
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Liu, Xiaona
  • Ma, Yu
  • Chen, Weitao

Abstract

A display panel includes a plurality of sub-pixels and a plurality of gate lines. The plurality of sub-pixels are arranged in an array in a row direction and a column direction, and each row of sub-pixels includes sub-pixels of a first color, sub-pixels of a second color and sub-pixels of a third color. The plurality of gate lines includes first gate lines and second gate lines alternately arranged in the column direction, a first gate line and a second gate line adjacent to each other form a gate line pair, and two gate lines in the gate line pair are coupled to a same row of sub-pixels. In the same row of sub-pixels, sub-pixels of the first color are coupled to the first gate line.

IPC Classes  ?

  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

58.

LIGHT-EMITTING MODULE, DRIVING ASSEMBLY THEREOF, AND DISPLAY DEVICE

      
Application Number CN2022102408
Publication Number 2024/000282
Status In Force
Filing Date 2022-06-29
Publication Date 2024-01-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Sun, Wei
  • Zhang, Lianghao
  • Duan, Xin
  • Meng, Zhaohui
  • Yu, Shuhuan
  • Zhou, Ying

Abstract

A display device, a light-emitting module, and a driving assembly, relating to the technical field of display. The driving assembly comprises a main control chip (MIC), a circuit selection chipset (MUXS) and a channel chipset (CHS). The circuit selection chipset (MUXS) comprises a plurality of circuit selection chips (MUX) electrically connected in one-to-one correspondence to light source voltage wires (PVDDL), and is configured to enable, under the control of the main control chip (MIC), the circuit selection chips (MUX) to load light source voltages (PVDD) one by one to the connected light source voltage wires (PVDDL). The channel chipset (CHS) comprises a plurality of channel control chips (CH), and each channel control chip (CH) is configured to be electrically connected to one or more channel wires (CHL). The channel chipset (CHS) is configured to enable, under the control of the main control chip (MIC), the channel control chip (CH) to control a driving current on each connected channel wire (CHL). The driving assembly can reduce the effect on a bezel of a light-emitting substrate.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

59.

DISPLAY DEVICE AND ASSEMBLY METHOD THEREFOR

      
Application Number CN2022102873
Publication Number 2024/000423
Status In Force
Filing Date 2022-06-30
Publication Date 2024-01-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhou, Qiaoke
  • Li, Xiang
  • Wang, Bochang
  • Qu, Guojian
  • Zhao, Tanhong
  • Li, Gang
  • Li, Hui

Abstract

The present disclosure provides a display device and an assembly method therefor. The display device comprises a display substrate, the display substrate comprising a display region and a bezel region surrounding the display region, at least a portion of the bezel region serving as a binding region, and the display substrate comprising a ground terminal located in the binding region; an opposite substrate, which is arranged opposite to the display substrate, wherein the orthographic projection of the opposite substrate on the display substrate exposes the binding region, the opposite substrate comprises a black matrix arranged on the side facing the display substrate and an electrostatic shielding layer arranged on the side deviating from the display substrate, the black matrix comprises a first opening, the orthographic projection of the first opening on the display substrate is located in the bezel region on the side where the binding region is located, the first opening separates the black matrix in a first direction, and the first direction intersects with the direction from the display region to the binding region; and a conductive adhesive, which connects the ground terminal and the electrostatic shielding layer, the orthographic projection of the conductive adhesive on the display substrate being located in the bezel region on the side where the binding region is located, and the conductive adhesive being in contact with the side of the black matrix facing toward the binding region and perpendicular to the display substrate.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

60.

DISPLAY SYSTEM AND DISPLAY APPARATUS

      
Application Number CN2023091888
Publication Number 2024/001505
Status In Force
Filing Date 2023-04-28
Publication Date 2024-01-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor Zhao, Weili

Abstract

The present application relates to a display system and a display apparatus. The display system comprises a display module, which is used for emitting light, wherein a linear polarizer is attached to the display module and is used for generating linearly polarized light. In an optical path from the display module to an eye side, the display system further comprises a switchable first quarter-wave plate, a first lens, a semi-reflective and semi-transparent lens, a switchable second quarter-wave plate and a reflective polarizer, wherein the first quarter-wave plate and the second quarter-wave plate are both have electrodes, the first quarter-wave plate is driven under a first voltage, and the second quarter-wave plate is driven under a second voltage, such that the display system generates an image of a first depth of field; and the first quarter-wave plate is driven under the first voltage, and the second quarter-wave plate is driven under a third voltage, such that the display system generates an image of a second depth of field, the first depth of field being different from the second depth of field. The display system and display apparatus in the present application can realize the monocular multi-depth-of-field VR display.

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • G02B 30/25 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer’s left and right eyes of the stereoscopic type using polarisation techniques

61.

ARRAY SUBSTRATE AND DISPLAY APPARATUS

      
Application Number 18467337
Status Pending
Filing Date 2023-09-14
First Publication Date 2024-01-04
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Qian, Xueqiang
  • Chen, Dongchuan
  • Li, Yanfeng
  • Xing, Yu
  • Wang, Kaixuan
  • Liu, Bingyang

Abstract

An array substrate has sub-pixel regions arranged in an array, and the sub-pixel regions include white sub-pixel regions and primary color sub-pixel regions. The array substrate includes a first substrate and a plurality of sub-pixels disposed on the first substrate. The sub-pixels include white sub-pixels and primary color sub-pixels. In a column direction, a side of each white sub-pixel is adjacent to at least one primary color sub-pixel. Each sub-pixel has light-shielding patterns. In the column direction, in a plurality of light-shielding patterns of a primary color sub-pixel adjacent to the white sub-pixel, a part of the light-shielding patterns are disposed in a white sub-pixel region where the white sub-pixel is located, and another part of the light-shielding patterns are disposed in a primary color sub-pixel region corresponding to the primary color sub-pixel.

IPC Classes  ?

  • G02F 1/1362 - Active matrix addressed cells
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

62.

PIXEL CIRCUIT AND DRIVING METHOD THEREFOR, AND DISPLAY APPARATUS

      
Application Number CN2022100510
Publication Number 2023/245508
Status In Force
Filing Date 2022-06-22
Publication Date 2023-12-28
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Cong, Ning
  • Xuan, Minghua
  • Zhang, Can
  • Wang, Can
  • Niu, Jinfei
  • Zhang, Jingjing
  • Han, Seungwoo

Abstract

A pixel circuit and a driving method therefor, and a display apparatus. The pixel circuit comprises: an input circuit (10), which is configured to input, into a corresponding input node (N1_1, N1_2, …, N1_2N-1) and in response to signals loaded at 2N-1 first scanning signal ends (GA1_1, GA1_2, … GA1_2N-1), a data signal loaded at a first data signal end (DA1); a control circuit (20), which is configured to respectively control signals of 2Ncontrol nodes (N2_1, N2_2, …, N2_2N) in response to signals of at least two of 2N-1 input nodes (N1_1, N1_2, …, N1_2N-1); an output circuit (30), which is configured to provide, to an output node (N3), a signal of an m-th selection control signal end (CX_m) among 2Nselection control signal ends (CX_1, CX_2, …, CX_2N) in response to a signal of an m-th control node (N2_m) among the 2Ncontrol nodes (N2_1, N2_2, …, N2_2N); and a light emission drive circuit (40), which is configured to drive, to work and in response to the signal of the output node (N3), a device to be driven.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

63.

WHOLE-BODY POSTURE TRACKING AND HAPTIC DEVICE AND VIRTUAL REALITY SYSTEM

      
Application Number CN2023091411
Publication Number 2023/246305
Status In Force
Filing Date 2023-04-28
Publication Date 2023-12-28
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Du, Weihua
  • Zhang, Hao
  • Chen, Lili
  • Han, Peng
  • He, Huidong
  • Shi, Juanjuan
  • Qin, Ruifeng
  • Jiang, Qianwen
  • Zhao, Yanqiu

Abstract

The present disclosure belongs to the technical field of virtual reality (VR) augmented display, and provides a whole-body posture tracking and haptic device and a virtual reality system. The whole-body posture tracking and haptic device of the present disclosure comprises: a body structure, at least one action detection unit, a control unit, and at least one haptic control unit. The body structure is configured to be worn on a limb of a user. The action detection unit is mounted on the body structure, and is configured to detect a limb action of the user and generate motion posture information of the user. The control unit is configured to process received motion posture information, generate a first control signal, and transmit same to a VR device, so that the VR device controls a limb action of a virtual user, and after receiving a touch signal which is fed back by the VR device and which indicates that the virtual user is touched, generates a second control signal according to the touch signal. The haptic control unit is configured to feed back real haptic sensing to the limb of the user by means of the body structure according to the second control signal.

IPC Classes  ?

  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer

64.

DISPLAY MODULE AND PROJECTOR

      
Application Number CN2022099958
Publication Number 2023/245384
Status In Force
Filing Date 2022-06-20
Publication Date 2023-12-28
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Yujie
  • Wang, Guangquan
  • Zhang, Wei
  • Cai, Site
  • Li, Xi
  • Wang, Jingang
  • Liu, Xiaolong
  • Han, Tianyang

Abstract

Disclosed in the present application are a display module and a projector. The display module comprises a light source, a first lens, a second lens and a display panel. The light source comprises a light-emitting area; the display panel comprises a display area; the light source emits a first light beam by means of the light-emitting area; the first lens refracts the first light beam into a second light beam; the second lens refracts the second light beam into a third light beam. The plane where the light incident surface of the display panel is located comprises a first irradiation area, the first irradiation area comprises a first effective irradiation area which is continuously distributed, and the first effective irradiation area comprises a strongest illumination position; the illumination intensity on the outer contour of the first effective irradiation area is I% of the illumination intensity of the strongest illumination position, I being greater than or equal to 45; the first effective irradiation area covers the display area; on the plane where the light incident surface of the display panel is located, any straight line passing through the center point of the display area is cut by the outer contour of the first effective illustration area to obtain a first line segment, and is cut by the outer contour of the display area to obtain a second line segment, wherein the ratio of the length of the first line segment to the length of the second line segment falls within the range of 1-1.3.

IPC Classes  ?

  • G02B 27/18 - Optical systems or apparatus not provided for by any of the groups , for optical projection, e.g. combination of mirror and condenser and objective

65.

DISPLAY PANEL DRIVING METHOD, DRIVING CIRCUIT, DRIVING CHIP AND DISPLAY DEVICE

      
Application Number CN2022099392
Publication Number 2023/240586
Status In Force
Filing Date 2022-06-17
Publication Date 2023-12-21
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wei, Chongguang
  • Yang, Weifan
  • Ding, Lu
  • Wang, Linlin
  • Feng, Bo
  • Yin, Xiaofeng

Abstract

A display panel driving method. A display panel comprises a pixel array, the pixel array comprising a plurality of rows of sub-pixels. The driving method comprises: in the same display frame, respectively driving different sub-pixels among a row of sub-pixels by means of a positive driving signal and a negative driving signal, under the same display gray scale, the voltage conversion rate of the positive driving signal being greater than that of the negative driving signal (S210). Also provided are a driving circuit (500, 600), a driving chip, and a display device (700).

IPC Classes  ?

  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

66.

PIXEL CIRCUIT STRUCTURE PARAMETER DETERMINATION METHOD, DISPLAY SUBSTRATE, AND DISPLAY

      
Application Number CN2023096876
Publication Number 2023/241342
Status In Force
Filing Date 2023-05-29
Publication Date 2023-12-21
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhao, Chongyang
  • Bo, Lingdan
  • Miao, Yingmeng
  • Li, Hui

Abstract

A pixel circuit structure parameter determination method, which comprises: acquiring initial design parameters of a pixel circuit, wherein the initial design parameters comprises a capacitance parameter and an initial distance between a data line and a pixel electrode (S301); obtaining an expression representing a crosstalk value of pixels according to the capacitance parameter (S302); acquiring a crosstalk threshold, and determining a pixel electrode offset interval according to the expression and the crosstalk threshold, wherein the crosstalk threshold represents a crosstalk value that is tolerable by the human eye (S303); selecting a target offset value within the pixel electrode offset interval (S304); and obtaining a target distance between a data line and a pixel electrode on the basis of the target offset value and the initial distance between the data line and the pixel electrode (S305).

IPC Classes  ?

67.

LIGHT EMITTING MODULE AND DISPLAY MODULE

      
Application Number 17768319
Status Pending
Filing Date 2021-03-01
First Publication Date 2023-12-14
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Zhang, Enliang
  • Shi, Haijun
  • Wu, Bin
  • Wang, Bochang
  • Fu, Changjia

Abstract

A light emitting module and a display module. The light emitting module includes a light source (112) assembly (11); the light source (112) assembly (11) includes a substrate (111) and light sources (112), and the light sources (112) are located on the substrate (111). The substrate (111) includes a first area (Q1) and a second area (Q2), the first area (Q1) surrounds the second area (Q2), and the light emitting surfaces of the light sources (112) located in the first area (Q1) are inclined and face the second area (Q2). With the light emitting module, the light emitted by the light sources (112) located at the edge can be inclined toward the center of the light emitting module, which can reduce the light at the edge of the light emitting module, thereby reducing the light leakage phenomenon at the edge of the light emitting module, which is beneficial to improve the display quality.

IPC Classes  ?

  • G02F 1/13357 - Illuminating devices
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

68.

DISPLAY APPARATUS, DOOR BODY, AND CABINET BODY

      
Application Number CN2023091585
Publication Number 2023/236686
Status In Force
Filing Date 2023-04-28
Publication Date 2023-12-14
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Xiang
  • Bu, Zhanchang
  • Wang, Bochang
  • Yan, Shaoming
  • Wang, Jing
  • Qu, Guojian
  • Li, Gang
  • Zhang, Hongtao
  • Tian, Ming
  • Wang, Yuan
  • Gong, Weibing
  • Zi, Feng
  • Chen, Yawei
  • Dong, Fei
  • Zhou, Qiaoke
  • Gao, Feng

Abstract

The present disclosure relates to a display apparatus, a door body, and a cabinet body. The display apparatus comprises an information collection assembly, which is configured to collect environmental information; a communication module, which is configured to perform a wireless communication link with an Internet-of-Things device, so as to transmit the environmental information to the Internet-of-Things device, and receive multimedia information, which is sent by the Internet-of-Things device; and a display module, which is configured to display the multimedia information, wherein the multimedia information comprises audio and video advertisement information.

IPC Classes  ?

  • H04W 4/38 - Services specially adapted for particular environments, situations or purposes for collecting sensor information
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

69.

GATE DRIVING CIRCUIT, METHOD FOR DRIVING GATE DRIVING CIRCUIT AND DISPLAY PANEL

      
Application Number 18457637
Status Pending
Filing Date 2023-08-29
First Publication Date 2023-12-14
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Su, Qiujie
  • Sun, Zhihua
  • Miao, Yingmeng
  • Zhang, Yinlong
  • Qu, Feng
  • Lee, Seungmin
  • Liao, Yanping
  • Shao, Xibin

Abstract

A gate driving circuit is provided, including N-stages of cascaded shift registers divided into at least one group of K-stages in which a clock signal terminal of a k-th stage of shift register is connected to receive a k-th clock signal, where 1≤k≤K≤N; and an input signal terminal of a n-th stage is connected to an output signal terminal of a (n−i)-th stage, and reset signal terminals of the n-th and (n+1)-th stages are connected to an output signal terminal of a (n+j)-th stage, where 1

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

70.

DISPLAY MODULE, TILED SCREEN AND DISPLAY DEVICE

      
Application Number CN2022096224
Publication Number 2023/230837
Status In Force
Filing Date 2022-05-31
Publication Date 2023-12-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Tian, Zhaoshou
  • Li, Dan
  • Qu, Qingshan
  • Hou, Shanlei
  • Feng, Hongbo
  • Shi, Haijun
  • Wang, Bochang

Abstract

A display module (200), a tiled screen (30) and a display device (40). The display module (200) comprises a backlight module (201) and a display component (202), wherein the backlight module (201) comprises a middle bezel (2011); a detachable supporting portion (2012) is arranged on the edge of the middle bezel (2011); the edge of the display component (202) bonds with the supporting portion (2012) by means of a first adhesive (2013); and the supporting portion (2012) is configured to support the display component (202). The supporting portion (2012) can be rapidly detached from the middle bezel (2011) by means of an independent structural design, such that insofar as the display component (202) is not damaged, the reworkability of the display module (200) can be substantially improved, so as to reduce production costs.

IPC Classes  ?

71.

DISPLAY MODULE, SPLICED SCREEN AND DISPLAY APPARATUS

      
Application Number CN2022096356
Publication Number 2023/230879
Status In Force
Filing Date 2022-05-31
Publication Date 2023-12-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Fu, Changjia
  • Xu, Zhuang
  • Shi, Haijun
  • Hou, Shanlei
  • Wang, Bochang
  • Zhong, Wei

Abstract

At least one embodiment of the present disclosure provides a display module, a spliced screen, and a display apparatus. The display module (100) comprises: at least two main display areas (101) and a splicing display area (102), at least part of the splicing display area (102) being located between two adjacent main display areas (101) at a side of a light-emitting surface of the display module (100); a first-type display panel (103) is disposed in the splicing display area (102), and a second-type display panel (104) is disposed in the main display area (101); a cover plate (105) is coveringly disposed on at least a first-type display panel, a surface of the cover plate (105) close to the first-type display panel (103) comprising a first surface (105a) protruding towards a side distant from the first-type display panel (103), and a surface of the cover plate (105) distant from the first-type display panel (103) being a flat second surface (105b); the configuration of the cover plate (105) can implement adjustment of a viewing angle of the display module, and the flat second surface (105b) of the cover plate (105) can achieve a more attractive appearance for the display apparatus ultimately formed.

IPC Classes  ?

  • G09F 9/302 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
  • G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

72.

AUDIO CONTROL METHOD AND CONTROL APPARATUS, DRIVING CIRCUIT, AND READABLE STORAGE MEDIUM

      
Application Number CN2022096380
Publication Number 2023/230886
Status In Force
Filing Date 2022-05-31
Publication Date 2023-12-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhang, Lianghao
  • Gu, Zhaoyun
  • Ji, Yaqian
  • Han, Wenchao
  • Duan, Xin
  • Yu, Shuhuan

Abstract

Provided in the present disclosure are an audio control method and control apparatus, a driving circuit, and a readable storage medium. The audio control method according to some embodiments of the present disclosure is applicable to a display screen configured with M loudspeakers, wherein M is an integer greater than or equal to 2. The method comprises: obtaining sound image coordinates of a sound object relative to the display screen; determining, from the M loudspeakers, N loudspeakers as sound producing loudspeakers according to the sound image coordinates and location coordinates of the M loudspeakers relative to the display screen, wherein N is an integer less than or equal to M; respectively determining output gains of the N sound producing loudspeakers according to the distances between the N sound producing loudspeakers and a viewer of the display screen and a sound attenuation coefficient; and calculating output audio data of the sound object in the display screen according to audio data of the sound object and the output gains of the N sound producing loudspeakers, and controlling the M loudspeakers to play the output audio data.

IPC Classes  ?

  • G11B 19/02 - Control of operating function, e.g. switching from recording to reproducing
  • G06F 3/16 - Sound input; Sound output

73.

DISPLAY DEVICE, DISPLAY APPARATUS, AND COMPOSITE ADHESIVE TAPE FOR DISPLAY DEVICE

      
Application Number CN2022096872
Publication Number 2023/230994
Status In Force
Filing Date 2022-06-02
Publication Date 2023-12-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Shi, Yang
  • Guo, Rui
  • Wang, Bochang
  • Sun, Xiaodi
  • Han, Tianyang

Abstract

The present disclosure provides a display device. The display device has: a display panel, which has a light-emitting upper surface, a lower surface opposite the light-emitting upper surface, and a plurality of side end faces between the light-emitting upper surface and the lower surface, and which has a first group of bonding electrodes on a side where a first side end face in the plurality of side end faces is located; a first flexible circuit board, which is electrically connected to the first group of bonding electrodes; a first insulating protective layer, which is located on the side of the first flexible circuit board away from the first group of bonding electrodes, an upper edge of the first insulating protective layer being higher than an upper edge of the first flexible circuit board, and a lower edge of the first insulating protective layer being lower than the first group of bonding electrodes; a first conductive layer; and a first adhesive layer. The present disclosure further provides a display apparatus containing the display device, and a composite adhesive tape for the display device.

IPC Classes  ?

  • G02F 1/1345 - Conductors connecting electrodes to cell terminals
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers

74.

DISPLAY DEVICE AND ELECTRONIC APPARATUS

      
Application Number CN2022096879
Publication Number 2023/230997
Status In Force
Filing Date 2022-06-02
Publication Date 2023-12-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Jia, Yuan
  • Li, Wenyu
  • Chen, Yawei
  • Geng, Weibiao
  • Ren, Jingrui
  • Han, Tianyang

Abstract

A display device and an electronic apparatus. The display device comprises: a display module (2); a flexible circuit board (3), the flexible circuit board (3) comprising a bending part (31) and a component mounting part (32), which are connected into a whole, wherein the bending part (31) is electrically connected to the display module (2), and the component mounting part (32) is located on a non-display side of the display module (2) and overlaps the display module (2) in a thickness direction of the display module (2); and a processor (6), which is integrated on the component mounting part (32) and used for providing a display signal for the display module (2).

IPC Classes  ?

  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
  • H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes

75.

DISPLAY DEVICE

      
Application Number CN2023090644
Publication Number 2023/231651
Status In Force
Filing Date 2023-04-25
Publication Date 2023-12-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Xinrui
  • Shi, Haijun
  • Tian, Zhaoshou
  • Li, Dan
  • Xu, Zhuang
  • Hou, Shanlei

Abstract

A display device (100), comprising: a display assembly (1), middle frame assemblies (2), bezel members (3), frame structures (4), and a backplane (5). The middle frame assemblies (2) are located one a light incident side of the display assembly (1); at the edge of the display assembly (1), the middle frame assemblies (2) provide support for the display assembly (1) in the thickness direction of the display assembly (1), and the middle frame assemblies (2) are connected to the display assembly (1) by means of the frame structures (4) in the thickness direction of the display assembly (1); the distance from the middle frame assemblies (2) to the display assembly (1) is greater than 0 in the thickness direction of the display assembly (1); the backplane (5) is located on the side of the middle frame assemblies (2) distant from the display assembly (1); and the bezel members (3) are located on the periphery of the display assembly (1) and the peripheries of the middle frame assemblies (2), and are detachably connected to the middle frame assemblies (2).

IPC Classes  ?

76.

BACKLIGHT MODULE, DISPLAY MODULE, TILED DISPLAY SCREEN AND DISPLAY DEVICE

      
Application Number CN2022096129
Publication Number 2023/230809
Status In Force
Filing Date 2022-05-31
Publication Date 2023-12-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Bu, Zhanchang
  • Qu, Qingshan
  • Sun, Jixing
  • Wang, Bochang
  • Shi, Haijun

Abstract

Provided in the embodiments of the present disclosure is a backlight module, comprising a back cover, a light source, a middle bezel, a diffuser sheet and an optical film layer, wherein the light source, the middle bezel, the diffuser sheet and the optical film layer are sequentially arranged away from the back cover; a light-emitting face of the light source faces the diffuser sheet; the orthographic projections of the optical film layer, the diffuser sheet and the light source on the back cover overlap; the orthographic projection of the middle bezel on the back cover overlaps with the peripheral edge of the back cover, and is connected to the peripheral edge of the back cover; the orthographic projection of the middle bezel on the back cover does not overlap with the light source; the middle bezel comprises a body structure and a first supporting portion, which are connected into a whole; the body structure is located on the side of the diffuser sheet that is close to the back cover, and supports the peripheral edge of the diffuser sheet; the first supporting portion encloses outer sides of end faces of the edges of the diffuser sheet and the optical film layer, and is used for supporting the peripheral edge of a display panel which is located on the side of the optical film layer that faces away from the back cover; and the first supporting portion is made of a light-transmitting material.

IPC Classes  ?

77.

DISPLAY APPARATUS, DRIVING METHOD, AND ELECTRONIC DEVICE

      
Application Number CN2022096381
Publication Number 2023/230887
Status In Force
Filing Date 2022-05-31
Publication Date 2023-12-07
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Yang, Tao
  • Chen, Dongchuan
  • Liao, Yanping
  • Yang, Yue

Abstract

A display apparatus, a driving method, and an electronic device. The display apparatus (310) comprises a display substrate (110), a control unit (120), a gate driving unit (130), and a data driving unit (140). The display substrate (110) comprises a plurality of rows and columns of sub-pixels, a plurality of gate scanning signal lines, and a plurality of data signal lines. The control unit (120) is configured to trigger an image conversion operation for converting an image frame to be displayed into at least one target image frame corresponding to a preset type and a clock conversion operation for obtaining at least one group of clock signals. The gate driving unit (130) is configured to output a gate scanning signal to some of the gate scanning signal lines on the basis of a group of clock signals corresponding to each target image frame, and the data driving unit (140) is configured to output a data signal to the plurality of data signal lines on the basis of pixel data of each target image frame, wherein for each target image frame, during output of the gate scanning signal to some of the gate scanning signal lines, the voltage change amplitude of the data signal is less than a first threshold. The display apparatus can reduce the power consumption of a driving chip and decrease the temperature.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

78.

ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE

      
Application Number CN2022094515
Publication Number 2023/225807
Status In Force
Filing Date 2022-05-23
Publication Date 2023-11-30
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Jianjun
  • Liu, Xiaona
  • Wang, Bingyue

Abstract

An array substrate, a display panel, and a display device, relating to the technical field of display. The array substrate, together with an opposite substrate cell-assembled therewith and multiple spacers, forms the display panel. The array substrate comprises multiple spacer regions, and surfaces of the spacer regions facing the opposite substrate abut against or are disposed opposite to surfaces of the spacers facing the array substrate. The multiple spacer regions comprise a main spacer region. The array substrate comprises: a base substrate; a thin film transistor array arranged on a side of the base substrate and comprising a semiconductor layer; and a common metal layer disposed on a side of the thin film transistor array facing away from the base substrate. An orthographic projection of the common metal layer on the base substrate does not overlap with an orthographic projection of the semiconductor layer on the base substrate. The common metal layer comprises multiple metal wires intersecting with each other. At least one of the multiple metal wires is provided with a gap, and the main spacer region is disposed at or adjacent to the center of an orthographic projection of the gap on the base substrate.

IPC Classes  ?

79.

LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number CN2022095683
Publication Number 2023/226014
Status In Force
Filing Date 2022-05-27
Publication Date 2023-11-30
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Huang, Jianhua
  • Bo, Lingdan
  • Qu, Yingying
  • Chen, Dongchuan
  • Dong, Ting
  • Tian, Xiaohan
  • Han, Tianyang

Abstract

O1OLCO11OLC111111 ranges from 390 nm to 780 nm.

IPC Classes  ?

  • G02F 1/13363 - Birefringent elements, e.g. for optical compensation
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

80.

DISPLAY MODULE AND CONTROL METHOD THEREFOR, AND DISPLAY APPARATUS

      
Application Number CN2023093973
Publication Number 2023/226795
Status In Force
Filing Date 2023-05-12
Publication Date 2023-11-30
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Luo, Wenqian
  • Ren, Jingrui
  • Gai, Xin
  • Jia, Yuan
  • Zhang, Yujia
  • Feng, Tianyi
  • Geng, Weibiao
  • Li, Fanglin

Abstract

A display module (1) and a control method therefor, and a display apparatus. The display module (1) comprises a timing controller (11), which comprises an identification unit (111) and a determination unit (112), wherein the identification unit (111) is connected to an external display controller (2), and is configured to receive a control signal, which is sent by the display controller (2), identify the control signal, and output a first feedback signal to the display controller (2) when it is identified that the control signal is a handshake signal, the first feedback signal being used for triggering the display controller (2) to send a handshake parameter; and the determination unit (112) is connected to the display controller (2), and is configured to receive the handshake parameter, which is sent by the display controller (2), determine whether the handshake parameter matches a handshake parameter which is pre-stored in the determination unit (112), and if so, determine that the handshake is successful, and output a second feedback signal to the display controller (2), the second feedback signal being used for triggering the display controller (2) to send a video signal, and if not, determine that the handshake fails.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

81.

TRANSPARENT DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

      
Application Number CN2023094991
Publication Number 2023/226865
Status In Force
Filing Date 2023-05-18
Publication Date 2023-11-30
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Xu, Chuanxiang
  • Wang, Feng
  • Jiao, Shibo
  • Yue, Yang
  • Yu, Yong
  • Li, Xiang
  • Li, Shaohui

Abstract

A transparent display panel and a preparation method therefor, and a display apparatus. The transparent display panel comprises: a substrate (1), which has a transparent area (101) and a display area (102); a light-emitting device layer (2), which covers the display area (102), which is on one side of the substrate (1); black matrices (4), which are distributed, at intervals, on the side of the light-emitting device layer (2) that is away from the substrate (1); and an encapsulation layer (6), wherein one part of the encapsulation layer (6) covers the transparent area (101) of the substrate (1), and the other part of the encapsulation layer (6) covers the light-emitting device layer (2) and the black matrices (4).

IPC Classes  ?

  • H01L 33/54 - Encapsulations having a particular shape
  • H01L 33/58 - Optical field-shaping elements
  • H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
  • H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission

82.

DISPLAY MODULE AND PREPARATION METHOD THEREFOR, AND ELECTRONIC DEVICE INCLUDING DISPLAY MODULE

      
Application Number CN2022094650
Publication Number 2023/225839
Status In Force
Filing Date 2022-05-24
Publication Date 2023-11-30
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Xinrui
  • Qu, Guojian
  • Shi, Haijun
  • Xu, Zhuang
  • Wang, Beibei

Abstract

A display module, which is provided with: a supporting middle frame (101) and a transparent cover plate (104), wherein the supporting middle frame (101) is provided with a main body plate portion (1011) extending in the same direction as the transparent cover plate (104) and a supporting side edge disposed around the main body plate portion (1011), and the supporting middle frame (101) and the transparent cover plate (104) form a first accommodating space; a display unit (103), the display unit (103) being located in the first accommodating space; a control board (102), the control board (102) being located on the side of the main body plate portion (1011) away from the display unit (103), and the control board (102) being electrically connected to the display unit (103) and used for transmitting a display signal to the display unit (103). The supporting middle frame (101) is further provided with at least one fixing portion, and the fixing portion is located on the side of the main body plate portion (1011) away from the display unit (103) and is used for fixing the control board (102). Further provided are a preparation method for a display module, and an electronic device provided with a display module.

IPC Classes  ?

83.

DISPLAY MODULE AND DISPLAY METHOD THEREOF, DISPLAY APPARATUS, AND VIRTUAL DISPLAY DEVICE

      
Application Number CN2023091507
Publication Number 2023/226693
Status In Force
Filing Date 2023-04-28
Publication Date 2023-11-30
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Zhifu
  • Wang, Zhiqiang
  • Miao, Jinghua

Abstract

Embodiments of the present disclosure provide a display method, comprising: splitting a frame of color picture into n picture sub-frames; sequentially displaying the n picture sub-frames, n being greater than or equal to 3, and n being an integer; obtaining an eye image, processing the eye image, and determining a current pupil position corresponding to a first picture sub-frame, the first picture sub-frame being a picture sub-frame which is firstly displayed during sequentially displaying the n picture sub-frames; according to the current pupil position corresponding to the first picture sub-frame and pupil positions corresponding to the first picture sub-frame obtained after previous m measurements, calculating a current pupil position corresponding to each subsequent picture sub-frame of the first picture sub-frame in the n picture sub-frames, m being greater than or equal to 2, and m being an integer; calculating an actual offset of an original position for display of each subsequent picture sub-frame relative to the current position of the first picture sub-frame; calculating an actual display position of each subsequent picture sub-frame according to the actual offset; and sequentially displaying the subsequent picture sub-frames according to the actual display positions of the subsequent picture sub-frames.

IPC Classes  ?

  • H04N 13/383 - Image reproducers using viewer tracking for tracking with gaze detection, i.e. detecting the lines of sight of the viewer's eyes

84.

DISPLAY PANEL, DRIVING METHOD AND DISPLAY APPARATUS

      
Application Number CN2023092439
Publication Number 2023/226727
Status In Force
Filing Date 2023-05-06
Publication Date 2023-11-30
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Feng, Bo
  • Yang, Weifan
  • Liu, Lei
  • Yin, Xiaofeng

Abstract

Provided in the present disclosure are a display panel, a driving method and a display apparatus. The display panel comprises a plurality of pixel circuit groups and a plurality of data providing line groups, which are arranged on a substrate, wherein the pixel circuit groups correspond to the data providing line groups; the pixel circuit group comprises a plurality of pixel units, and each pixel unit comprises M pixel circuits having different colors; the pixel circuit group comprises 2N columns of pixel circuits, and the same column of pixel circuits comprised in the pixel circuit group have the same color, N being a multiple of M, and N and M both being positive integers; the data providing line group comprises N data providing lines; and the data providing lines in the data providing line group are respectively electrically connected to two columns of pixel circuits having the same color in the corresponding pixel circuit group, and are used for providing data signals for the two columns of pixel circuits having the same color. The present disclosure alleviates the vertical stripe phenomenon occurring during high-frequency display, thereby improving the display effect.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

85.

BACKLIGHT MODULE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE

      
Application Number CN2023095684
Publication Number 2023/226954
Status In Force
Filing Date 2023-05-23
Publication Date 2023-11-30
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Feifei
  • Ma, Xinli
  • Shao, Xibin
  • Zhan, Hongming
  • Li, Bowen

Abstract

A backlight module (1) and a preparation method therefor, and a display device (100), relating to the technical field of backlight. The backlight module (1) comprises a liquid crystal optical layer (12), a first quarter-wave plate (13) and a dimming layer (14), which are arranged in a stacked manner, wherein the dimming layer (14) comprises a plurality of quantum rods; a long-axis direction of each quantum rod is consistent with a polarization direction of the first quarter-wave plate (13); the liquid crystal optical layer (12) is used for transmitting part of circularly polarized light from a light source to the first quarter-wave plate (13); the first quarter-wave plate (13) is used for converting, into linearly polarized light, the circularly polarized light transmitted by the liquid crystal optical layer (12), and emitting the linearly polarized light into the dimming layer (14); and the quantum rods are used for emitting light of other colors different from a first color under the excitation of the linearly polarized light, such that the dimming layer (14) emits the light of other colors different from the first color, the first color being the color of the light source. A backlight module having wide color gamut is realized.

IPC Classes  ?

86.

DISPLAY MODULE AND DISPLAY APPARATUS

      
Application Number 17634733
Status Pending
Filing Date 2021-03-29
First Publication Date 2023-11-23
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Su, Qiujie
  • Miao, Yingmeng
  • Chen, Dongchuan
  • Liao, Yanping
  • Lee, Seungmin
  • Shao, Xibin
  • Yin, Xiaofeng

Abstract

A display module and a display apparatus, relate to the technical filed of display. At least one chip group and a group of first PLG wirings corresponding to each of the chip groups are disposed in a first bonding area, each of the chip groups includes at least two groups of chip units, each group of the chip units includes at least one gate drive chip, each group of the first PLG wirings includes a first wiring and at least one second wiring; power pins of any two adjacent gate drive chips are connected by the first wiring, each of the second wirings surrounds and passes through each of the gate drive chips, the first wirings connected with the power pin of the last gate drive chip in the previous group of the chip units and any of the second wirings, are parallelly connected with the power pin of the first gate drive chip in the next group of the chip units, to reduce the luminance difference of pixels driven by the gate drive chips in each group of the chip units.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

87.

DISPLAY MODULE, DISPLAY DEVICE AND DRIVING CIRCUIT BOARD

      
Application Number CN2022093657
Publication Number 2023/220985
Status In Force
Filing Date 2022-05-18
Publication Date 2023-11-23
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Luo, Wenqian
  • Geng, Weibiao
  • Gai, Xin
  • Ren, Jingrui
  • Li, Fanglin
  • Cheng, Qian
  • Xiao, Chunlei
  • Han, Tianyang

Abstract

A display module (300), comprising a display panel (310), a driving circuit board (100), a flexible circuit board (210) and a driving chip (220). The driving circuit board (100) comprises a circuit board main body (110) and a binding assembly (130). The circuit board main body (110) has a first main surface (111) and a second main surface (112), which are opposite each other, and a first edge (L1) and a second edge (L2), which are opposite each other. The first edge (L1) is closer to a binding side of the display panel (310) relative to the second edge (L2). The binding assembly (130) is located on the first main surface (111). The circuit board main body (110) is provided with an accommodation structure (120), the accommodation structure (120) is provided with an opening (121) at least in the first main surface (111), and the opening (121) of the accommodation structure (120) is closer to the first edge (L1) relative to the binding assembly (130). One end of the flexible circuit board (210) is bound and connected to the binding side of the display panel (310), and the other end of the flexible circuit board is bound and connected to the binding assembly (130). The driving chip (220) is mounted on the flexible circuit board (210) and is located on the side close to the driving circuit board (100). The orthographic projection (Q2) of the driving chip (220) on a first reference face is located on an inner side of the orthographic projection (Q1) of the corresponding opening (121) on the first reference face. The first reference face is a planar face parallel to the first main surface (111).

IPC Classes  ?

  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

88.

DISPLAY MODULE AND DISPLAY DEVICE

      
Application Number 18030591
Status Pending
Filing Date 2022-03-04
First Publication Date 2023-11-16
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Chen, Yuanye
  • Dong, Fei
  • Li, Xiang

Abstract

The present application provides a display module and a display device. The display module is applied to a glasses-free 3D display device including a drive circuit board, and the drive circuit board includes at least one first connection buckle; the display module includes a display panel and at least one flexible printed circuit board; the flexible printed circuit board includes a first end and a second end opposite to each other, the first end includes a plurality of bonding parts; the display panel includes a plurality of to-be-bonded parts; each of the bonding parts is bonded to a corresponding to-be-bonded part; the second end includes a second connection buckle; and the second connection buckle is clamped and electrically connected with the first connection buckle.

IPC Classes  ?

  • H05K 1/02 - Printed circuits - Details
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

89.

DISPLAY DEVICE

      
Application Number CN2022092026
Publication Number 2023/216110
Status In Force
Filing Date 2022-05-10
Publication Date 2023-11-16
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Miao
  • Li, Huiyan
  • Liang, Fuxue
  • Zhang, Yu
  • Qin, Xuefei
  • Li, Zhuolong
  • Bo, Liang
  • Wang, Lulu
  • Geng, Shixin
  • Yang, Fan
  • Ren, Jingrui

Abstract

A display device, comprising: a display panel (1), comprising a display area (2) and a peripheral area (3) surrounding the display area; a backlight module (4), located on a light incident side of the display panel (1) and comprising: a back plate (5), a light guide plate (6), and a plurality of light bars (7), the back plate (5) comprising: a polygonal first bottom plate (8) and a plurality of first side plates (9) connected to the first bottom plate (8) at the edges of the first bottom plate (8), the light guide plate (6) being located between the first bottom plate (8) and the display panel (1), and the light bars (7) being located between the first side plates (9) and the light guide plate (6); and an assembly frame (10), which is assembled to the display panel (1) and the backlight module (4) at the edges of the display panel (1) and the backlight module (4), the shape of the outer contour of the assembly frame (10) being circular.

IPC Classes  ?

  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements

90.

DISPLAY MODULE AND MEDICAL TILED DISPLAY SYSTEM

      
Application Number CN2022092197
Publication Number 2023/216135
Status In Force
Filing Date 2022-05-11
Publication Date 2023-11-16
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Gai, Xin
  • Wang, Bing
  • Li, Xingliang
  • Chen, Yawei
  • Qu, Guojian
  • Luo, Wenqian
  • Ren, Jingrui
  • Feng, Tianyi
  • Geng, Weibiao
  • Cheng, Qian
  • Wang, Hetao
  • Han, Tianyang

Abstract

A display module and a medical tiled display system, the display module comprising: a display panel (50); a backplane (10), comprising a bottom wall (11) and a side frame (12), the bottom wall (11) being connected to the side frame (12) and defining an accommodation space (Va); and a rubber frame (20), comprising a retaining wall (21), and a bearing platform (22) arranged on the retaining wall (21) and connectors (23), at least a part of the retaining wall (21) surrounding the side frame (12), the bearing platform (22) extending towards the interior of the accommodation space (Va) and being used for bearing the display panel (50), the connectors (23) being located on the side of the side frame (12) facing the accommodation space (Va), so as to make the side frame (12) nested between the retaining wall (21) and the connectors (23), thereby preventing the rubber frame (20) from deforming, and further improving the structural stability of the display module.

IPC Classes  ?

91.

DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number CN2023093801
Publication Number 2023/217261
Status In Force
Filing Date 2023-05-12
Publication Date 2023-11-16
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Tai, Yuke
  • Wang, Shijun
  • Wang, Jiguo
  • Wang, Yang
  • Liu, Yi
  • Yang, Xinlan
  • Wei, Zhan
  • Ding, Tengfei
  • Lv, Guangshuang
  • Chen, Gongda
  • Qi, Shengmei
  • Liang, Haiyao
  • Peng, Zhou
  • Zhang, Shengfeng

Abstract

A display substrate and a display device. The display substrate comprises a plurality of sub-pixels arranged in M rows and N groups; each group of sub-pixels comprise two columns of sub-pixels; M pairs of gate lines are in one-to-one correspondence with the M rows of sub-pixels; each of N data lines (141) corresponds to two adjacent groups of sub-pixels; two adjacent groups of sub-pixels corresponding to a same data line (141) are respectively a first group of sub-pixels (31) and a second group of sub-pixels (32); pixel electrodes (142) of an odd-numbered row of sub-pixels in the first group of sub-pixels (31) and pixel electrodes (142) of an even-numbered row of sub-pixels in the second group of sub-pixels (32) are connected to corresponding data lines (141). The display substrate further comprises a common electrode layer (16) and a plurality of first compensation wires (171a); the plurality of first compensation wires (171a) correspond to one row of sub-pixels; the first compensation wires (171a) are located between two adjacent data lines (141) and located between two adjacent columns of sub-pixels in a corresponding row of sub-pixels; the first compensation wires (171a) are connected to the common electrode layer (16) by means of first via holes (41).

IPC Classes  ?

  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
  • G02F 1/1362 - Active matrix addressed cells

92.

Display substrate, manufacturing method thereof and display panel

      
Application Number 17312306
Grant Number 11874565
Status In Force
Filing Date 2020-12-30
First Publication Date 2023-11-09
Grant Date 2024-01-16
Owner
  • Beijing BOE Display Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Tian, Chunguang
  • Xia, Tianyu
  • Li, Xiaolong

Abstract

A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a display region and a peripheral region surrounding the display region, and includes: a common electrode line extending in a first direction on a base substrate and arranged at the display region and the peripheral region; a first conductive pattern arranged at the peripheral region and electrically connected to the common electrode line; an insulation layer covering the first conductive pattern and the common electrode line, a via-hole being formed in the insulation layer, an orthogonal projection of the via-hole onto the base substrate not overlapping an orthogonal projection of the common electrode line onto the base substrate; and a second conductive pattern arranged at the peripheral region and at a side of the insulation layer distal to the first conductive pattern, and electrically connected to the first conductive pattern through the via-hole.

IPC Classes  ?

93.

DISPLAY DRIVING METHOD, DISPLAY DRIVING DEVICE, AND DISPLAY DEVICE

      
Application Number 17633008
Status Pending
Filing Date 2021-04-09
First Publication Date 2023-11-09
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Chen, Dongchuan
  • Liao, Yanping
  • Miao, Yingmeng
  • Zhang, Yinlong
  • Yao, Shulin
  • Shao, Xibin
  • Lee, Seungmin
  • Liu, Jiantao

Abstract

A display driving method, a display driving device and a display device are provided. The display driving method includes: when displaying an odd-numbered frame, providing first parity row data of the odd-numbered frame to a display array, to enable a third parity row of the display array to be displayed based on real data of the first parity row data and enable a fourth parity row of the display array to be displayed based on interpolation data of the first parity row data; and when displaying an even-numbered frame, providing second parity row data of the even-numbered frame to the display array, to enable the fourth parity row of the display array to be displayed based on real data of the second parity row data and enable the third parity row of the display array to be displayed based on interpolation data of the second parity row data.

IPC Classes  ?

  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

94.

GATE DRIVING CIRCUIT AND DRIVING METHOD THEREOF AND DISPLAY PANEL

      
Application Number 18338516
Status Pending
Filing Date 2023-06-21
First Publication Date 2023-11-02
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Miao, Yingmeng
  • Liu, Changcheng
  • Sun, Zhihua
  • Liao, Yanping
  • Lee, Seungmin
  • Shao, Xibin
  • Wang, Cong
  • Qu, Feng

Abstract

There is provided a gate driving circuit comprising N first shift registers arranged alternately with N second shift registers. An input signal terminal of an n-th stage of first shift register is coupled to an output signal terminal of an (n−i)-th stage of first shift register, and a reset signal terminal of the n-th stage of first shift register is coupled to an output signal terminal of an (n+j)-th stage of first shift register. Input signal terminal and reset signal terminal of n-th stage of second shift register are coupled to output signal terminals of (n−i)-th and (n+j)-th stages of second shift registers respectively. K=6, i=3, and j=4. Reset signal terminals of (N−j+1)-th to N-th stages of first shift registers and reset signal terminals of (N−j+1)-th to N-th stages of second shift registers are configured to receive a total reset signal.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

95.

DISPLAY DEVICE

      
Application Number CN2022089323
Publication Number 2023/206082
Status In Force
Filing Date 2022-04-26
Publication Date 2023-11-02
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Boning
  • Wu, Hao
  • Ren, Jian
  • Zhang, Xiaoping
  • Zheng, Yangli
  • Men, Naiqi
  • Guo, Hui

Abstract

Provided in the present disclosure is a display device, comprising a display module, which comprises a display area, a transition area and a non-display area, wherein the display area surrounds the non-display area, and the transition area is located between the display area and the non-display area; a backlight module, which is arranged on the side of the display module that faces away from a display side, wherein the backlight module comprises a backplane, which is arranged on the side of the backlight module that is away from the display module, and which comprises a through hole that is located in the non-display area and used for accommodating an optical module; a light-shielding adhesive located between the display module and the backlight module, wherein the orthographic projection of the light-shielding adhesive on the display module overlaps with the transition area; and a plastic frame located between the light-shielding adhesive and the backplane, wherein the orthographic projection of the plastic frame on the display module overlaps, in part of the transition area, with the orthographic projection of the backplane on the display module, and the orthographic projection of the plastic frame on the display module at most partially overlaps with the orthographic projection of the through hole on the display module.

IPC Classes  ?

96.

BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE

      
Application Number CN2022089757
Publication Number 2023/206199
Status In Force
Filing Date 2022-04-28
Publication Date 2023-11-02
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Hou, Shanlei
  • Tian, Zhaoshou
  • Sun, Xiaodi
  • Wang, Bochang
  • Shi, Haijun
  • Xu, Zhuang
  • Fu, Changjia
  • Yue, Xiangyu

Abstract

A backlight module and a liquid crystal display device. The backlight module comprises a light-emitting assembly (10); an optical processing assembly (20) located on a light-emergent side of the light-emitting assembly (10); and a supporting structure, which is located between the light-emitting assembly (10) and the optical processing assembly (20), connected to the light-emitting assembly (10), and configured to support the optical processing assembly (20), wherein the supporting structure comprises a base (30) and a supporting member (40); the base (30) is fixedly connected to the light-emitting assembly (10); the supporting member (40) has a supporting end (41) and a connection end (42); the supporting end (41) faces the optical processing assembly (20); and the connection end (42) and the base (30) form a moving-back and yielding structure, which is configured to make, when the supporting end (41) is pressed by the optical processing assembly (20), the connection end (42) move back and yield in a direction away from the optical processing assembly (20), thereby solving the problem caused by stress concentration of the internal supporting structure when the backlight module is pressed.

IPC Classes  ?

97.

IMAGE DISPLAY METHOD AND SYSTEM, COMPUTER READABLE STORAGE MEDIUM, AND ELECTRONIC DEVICE

      
Application Number CN2022090044
Publication Number 2023/206282
Status In Force
Filing Date 2022-04-28
Publication Date 2023-11-02
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor Gu, Zhaoyun

Abstract

The present disclosure relates to the technical field of light field 3D image display, and relates to an image display method and system, a computer readable storage medium, and an electronic device. The method comprises: obtaining an original viewpoint image by means of a first execution subject, and processing the original viewpoint image to obtain a first image to be displayed; sending the first image to be displayed to a second execution subject by means of the first execution subject; and controlling, by means of the second execution subject, a display panel to display the first image to be displayed. The present disclosure improves image processing efficiency.

IPC Classes  ?

  • H04N 13/30 - Image reproducers
  • H04N 13/383 - Image reproducers using viewer tracking for tracking with gaze detection, i.e. detecting the lines of sight of the viewer's eyes

98.

LIQUID CRYSTAL DISPLAY DEVICE, AND CONTROL MODULE AND INTEGRATED BOARD THEREOF

      
Application Number CN2022090589
Publication Number 2023/206490
Status In Force
Filing Date 2022-04-29
Publication Date 2023-11-02
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhao, Yucheng
  • Meng, Zhiming
  • Li, Minghan
  • He, Jianzi
  • Su, Junning
  • Chao, He
  • Niu, Hanzhang
  • Lv, Jialing
  • Yang, Yuejiang
  • Liu, Jianyang

Abstract

A liquid crystal display device, and a control module CTR and an integrated board C-Mult thereof, relating to the technical field of display. The integrated board C-Mult comprises a field programmable logic gate array FPGA and a backlight driving unit LEDD which are provided on a same circuit board; the field programmable logic gate array FPGA is configured to receive picture data, generate picture synchronization data according to the picture data and send the picture synchronization data to a liquid crystal display panel PNL, and generate backlight driving data according to the picture data and send the backlight driving data to the backlight driving unit LEDD; the backlight driving unit LEDD is configured so that the delay time of the received backlight driving data and picture synchronization data is less than the time of one picture frame. The integrated board C-Mult can enable the liquid crystal display panel PNL and a backlight module BLU to synchronously respond to the synchronization data.

IPC Classes  ?

  • G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source
  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

99.

DISPLAY MODULE AND DISPLAY DEVICE

      
Application Number CN2023090886
Publication Number 2023/208047
Status In Force
Filing Date 2023-04-26
Publication Date 2023-11-02
Owner
  • BOE TECHNOLOGY GROUP CO, LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Fu, Changjia
  • Wang, Xinrui
  • Shi, Haijun
  • Wang, Bochang

Abstract

A display module. The display module comprises: a display panel (101) and a middle frame (104). The display panel (101) comprises a liquid crystal cell (102) and a quantum dot composite film (103), wherein the quantum dot composite film (103) is disposed on a main surface of the liquid crystal cell (102). The middle frame (104) is arranged on the side of the quantum dot composite film (103) away from the liquid crystal cell (102). The edge of the quantum dot composite film (103) is provided with a sealing structure (105), and the sealing structure (105) can prevent water vapour from entering the quantum dot composite film (103), so as to reduce the risk of adverse problems such as module picture bluing caused by an edge failure of the quantum dot composite film (103), such that the reduction in the quality of a display module picture is avoided, and there is no influence on the colour gamut of the display panel.

IPC Classes  ?

100.

DISPLAY DEVICE AND TILED DISPLAY DEVICE

      
Application Number CN2023077706
Publication Number 2023/207287
Status In Force
Filing Date 2023-02-22
Publication Date 2023-11-02
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Dan
  • Tian, Zhaoshou
  • Qu, Qingshan
  • Shi, Haijun
  • Feng, Hongbo
  • Wang, Bochang
  • Fu, Changjia
  • Xu, Zhuang

Abstract

A display device and a tiled display device. The display device comprises: a display panel (10), comprising a display region (100) and a non-display region surrounding the display region (100), wherein the non-display region comprises a binding region (200); a backlight module provided opposite to the display panel; and an adhesive tape layer (70) located on the peripheries of the display panel (10) and the backlight module, wherein the orthographic projection of the adhesive tape layer (70) on a plane where the display device is located does not overlap the orthographic projection of the display panel (10) on the plane where the display device is located.

IPC Classes  ?

  • G09F 9/302 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
  • G02F 1/1333 - Constructional arrangements
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