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).
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
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.
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.
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.
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
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.
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
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.
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.
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
8.
CURVATURE DETERMINATION METHOD FOR CURVED DISPLAY PANEL, CURVED DISPLAY PANEL, AND DISPLAY APPARATUS
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.
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%.
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
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.
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).
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
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).
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
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.
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).
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.
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
16.
DISPLAY PANEL, DISPLAY DEVICE, AND CONTROL METHOD FOR DISPLAY PANEL
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.
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
17.
EYEBALL TRACKING APPARATUS AND METHOD, DISPLAY APPARATUS, DEVICE, AND MEDIUM
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.
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
18.
DRIVE CONTROL CIRCUIT, CONTROL METHOD THEREFOR, AND DISPLAY DEVICE
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.
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
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.
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
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.
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
21.
PIXEL DRIVING METHOD, PIXEL DRIVING CIRCUIT, AND DISPLAY DEVICE
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.
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
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.
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
23.
BRIGHTNESS CONTROL METHOD AND APPARATUS FOR DISPLAY PANEL
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.
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
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.
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).
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]
26.
PRINTED CIRCUIT BOARD (PCB), DISPLAY DEVICE COMPRISING PCB, AND IMAGE DISPLAY SYSTEM
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.
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.
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.
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]
29.
VIDEO COMMUNICATION METHOD AND SYSTEM BASED ON THREE-DIMENSIONAL DISPLAYING
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.
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.
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).
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).
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]
33.
PIXEL CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY DEVICE
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).
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
34.
DRIVING METHOD FOR DISPLAY APPARATUS, DISPLAY MODULE, AND DISPLAY APPARATUS
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).
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
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.
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.
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
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.
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]
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.
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.
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
40.
PIXEL CIRCUIT AND DRIVING METHOD THEREFOR, AND DISPLAY APPARATUS
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.
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]
41.
WHOLE-BODY POSTURE TRACKING AND HAPTIC DEVICE AND VIRTUAL REALITY SYSTEM
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.
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.
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
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).
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
44.
PIXEL CIRCUIT STRUCTURE PARAMETER DETERMINATION METHOD, DISPLAY SUBSTRATE, AND DISPLAY
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).
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.
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
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.
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.
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
48.
AUDIO CONTROL METHOD AND CONTROL APPARATUS, DRIVING CIRCUIT, AND READABLE STORAGE MEDIUM
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.
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.
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).
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
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
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).
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.
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.
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
54.
ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE
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.
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.
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
57.
TRANSPARENT DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
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).
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
58.
DISPLAY MODULE AND PREPARATION METHOD THEREFOR, AND ELECTRONIC DEVICE INCLUDING DISPLAY MODULE
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.
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.
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.
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
61.
BACKLIGHT MODULE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE
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.
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).
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
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.
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.
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).
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
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.
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.
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.
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.
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
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.
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.
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
An optical module and a tiled display device. The optical module comprises: a diffusion plate (10b); a color conversion layer (20b) provided on one side of the diffusion plate (10b); and a wavelength selective transmission layer (30) provided between the diffusion plate (10b) and the color conversion layer (20b), wherein the wavelength selective transmission layer (30) is configured to transmit light of a specific color and prevent the transmission of light of colors other than the light of the specific color.
A signal processing method, a display apparatus, an electronic device, and a computer-readable storage medium (600). The signal processing method is used for a display apparatus. The display apparatus comprises a display substrate (110), wherein the display substrate (110) comprises M rows and N columns of pixel units arranged in an array. The signal processing method comprises: acquiring display data of a frame of image to be displayed, wherein the display data comprises P rows and Q columns of pixel data arranged in an array; corresponding to the P rows of pixel data, generating P rows of gate scan signals; when P is less than M, generating M-P rows of supplementary gate scan signals on the basis of the P rows of gate scan signals, wherein the P rows of gate scan signals and the M-P rows of supplementary gate scan signals form M rows of gate scan signals; and respectively driving the M rows of pixel units by using the M rows of gate scan signals, wherein P, Q, M and N are all positive integers.
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
H04N 5/00 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details of television systems
A chip on film (30) and a display device. The chip on film (30) comprises a substrate layer (31), a conductor layer (32), a protective layer (35), and a plurality of dielectric strips (33), wherein the conductor layer (32) is arranged on one side of the substrate layer (31), the conductor layer (32) comprises a plurality of connecting wires (321) arranged in a first direction, and a gap (322) is provided between every two adjacent connecting wires (321); the dielectric strips (33) are arranged in at least some of the gaps (322), the length of the dielectric strips (33) in a second direction is less than or equal to the length of the gaps (322) in the second direction, the second direction intersecting the first direction; and the protective layer (35) is arranged on the side of the conductor layer (32) and the dielectric strips (33) that is away from the substrate layer (31), and the dielectric constant of the dielectric strips (33) is greater than the dielectric constant of the protective layer (35). The chip on film (30) can carry out capacitance compensation. (Fig. 3)
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
The present disclosure relates to a display panel, comprising a plurality of pixel islands. Each pixel island comprises M pixel units and N time-division multiplexing circuits, wherein M is a positive integer greater than 1, and N is a positive integer greater than 1. Each time-division multiplexing circuit comprises m switch transistors used for driving m pixel units, wherein m
G09G 3/3225 - 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] using an active matrix
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
A display device and a wearable display apparatus. The display device comprises: a first display screen (1); a lenticular lens (2), which is arranged at a light emergent side of the first display screen (1) and is used for transmitting first emergent light of the first display screen (1), such that a first display image of the first display screen (1) is imaged; a second display screen (3), which is arranged at an end of the lenticular lens (2), such that second emergent light of the second display screen (3) is not blocked by the lenticular lens (2); and a reflector (4), which is arranged on a light emergent side of the second display screen (3) and is located on the side of the lenticular lens (2) away from the first display screen (1), and which is used for reflecting the second emergent light from the second display screen (3) to the lenticular lens (2). Since the lenticular lens (2) is used for reflecting the second emergent light reflected by the reflector (4), a second display image of the second display screen (3) and the first display image form a continuous image, thereby ensuring that the display images imaged at human eyes do not have a splicing seam, thus solving the splicing seam problem of the display device.
A packaging member and a manufacturing method therefor, a backlight source assembly, and a display apparatus. The packaging member comprises a cup-shaped support (1), a light-emitting chip (2), and a packaging glue (3) mixed with a photoluminescent material (4); the light-emitting chip (2) is fixed at the bottom of the support (1) and emits light towards an opening of the support (1); the packaging glue (3) covers the light-emitting chip (2); and the packaging member comprises a light scattering structure, and the light scattering structure is configured to scatter light.
The present disclosure provides a display panel and a display apparatus, and belongs to the technical field of display. The display panel comprises a display region and a peripheral region located on the periphery of the display region, the peripheral region comprising an encapsulation region and an in-display camera region, and the in-display camera region being located between the display region and the encapsulation region; the display panel further comprises a transition region surrounding the in-display camera region; the display panel comprises an opposite substrate and an array substrate which are oppositely arranged; in the in-display camera region, the opposite substrate and the array substrate are both light-transmitting regions; in the transition region, at least one round of spacers surrounding the in-display camera region is arranged on the opposite substrate, each round of spacers comprising a plurality of spacers arranged at intervals. In the technical solution of the present disclosure, the in-display camera can be arranged on a medium and large sized display product.
A display module and a display apparatus, comprising: a display panel (2), a backlight assembly (4), a middle frame (3) and a rear plate (5). The rear plate (5) comprises a rear plate body (51) located at a side of the backlight assembly (4) facing away from the display panel (2). The rear plate body (51) comprises a contact structure recessed in a direction from a side facing away from a light guide assembly toward facing the light guide assembly, and the contact structure is in contact with the light guide assembly. Between the rear plate body (51) and the light guide assembly, an accommodating space is formed at a side of the contact structure close to a side-in backlight source (44), an elastic contact member (8) is provided in the accommodating space, and the elastic contact member (8) is arranged to be in contact with the rear plate body (51) and is arranged adjacent to the light guide assembly. The middle frame (3) comprises a middle frame main body (31) arranged around the backlight assembly (4). The middle frame (3) also comprises a first limiting convex portion (33) adjacent to the surface of the side of the light guide assembly close to the display panel (2), the first limiting convex portion (33) matching with the elastic contact portion (8) to limit the light guide plate. The display module can increase alignment uniformity of a light guide plate and a side-lit backlight source (44), thereby ensuring a display effect.
A display module and a display panel (2). In the display module, a backlight assembly comprises a light source assembly and an optical film layer (4). Light emitted from the light source assembly enters the display panel (2) through the optical film layer (4). At least one long edge and at least one short edge of the optical film layer (4) are each provided with a through groove (411) passing through the optical film layer (4) in a direction perpendicular to a plane where a light emitting surface of the display panel (2) is located. The display module further comprises a middle frame (3). The middle frame (3) comprises a middle frame body (31) arranged around the backlight assembly and a first extension portion (37) located between the display panel (2) and the optical film layer (4). The middle frame (3) further comprises second protrusions (33) arranged on the surface opposite to the through grooves (411), and the second protrusions (33) are correspondingly arranged in the through grooves (411). On the basis of realizing the compatibility of an ultra-long display screen (in particular, a strip screen having a length, for example, of more than 600 mm) with a landscape mode and a portrait mode during use, it is ensured that misalignment of the optical film layer (4) is avoided, and narrow bezel requirements are satisfied.
A display device (000), relating to the technical field of display. The display device (000) comprises: a first protective cover plate (100), a second protective cover plate (200), a first adhesive layer (300), and a display panel (400); when the front surface of the display device (000) receives an impact force, both the first protective cover plate (100) and the second protective cover plate (200) can withstand the impact force, and the first adhesive layer (300) can buffer the impact force. Therefore, by means of the first protective cover plate (100) and the second protective cover plate (200) that are stacked and the first adhesive layer (300) located between the first protective cover plate (100) and the second protective cover plate (200), the display panel (400) can be effectively protected, and the probability of breakage of the display device (000) during use is reduced.
A backlight module and a display device. The backlight module comprises a backplane (6); a light-emitting unit (2) located on one side of the backplane (6), the backplane (6) and a frame body (1) forming an accommodating space, and a supporting platform (11) having a supporting surface (111) connected to a side wall surface (121); and an optical film material structure (3) located in the accommodating space, the optical film material structure (3) being located on the side of the light exit surface of the light-emitting unit (2), and the optical film material structure (3) being supported by the supporting surface (111), wherein a first transparent substrate (31) is located on the side of the light exit surface of the light-emitting unit (2), the first transparent substrate (31) is provided on the frame body (1), and the first transparent substrate (31) is used for diffusing emergent light of the light-emitting unit (2); an optical film layer (32) is located on the side of the first transparent substrate (31) facing away from the light-emitting unit (2); a second transparent substrate (33) is located on the side of the optical film layer (32) facing away from the first transparent substrate (31), and the second transparent substrate (33) is used for diffusing incident light and pressing the optical film layer (32); the distance between the surface of the optical film structure (3) facing the side wall surface (121) and the side wall surface (121) of a bearing platform (12) is less than a preset distance.
Disclosed are a driving method for a display panel, and a display apparatus. The driving method for a display panel comprises: acquiring the current temperature of a display panel (S100); according to the current temperature, and a pre-stored initial overdrive lookup table corresponding to a set temperature, performing calculation to obtain the current overdrive lookup table corresponding to the current temperature (S200), wherein the initial overdrive lookup table comprises: a plurality of different first grayscale values, a plurality of different second grayscale values, and initial grayscale values corresponding to any first grayscale value and any second grayscale value, and the current overdrive lookup table comprises: a plurality of different first grayscale values, a plurality of different second grayscale values, and the current grayscale values corresponding to any first grayscale value and any second grayscale value; and according to the current overdrive lookup table, driving sub-pixels in the display panel to be charged with corresponding data voltages (S300).
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
84.
PUPIL INFORMATION ACQUISITION CIRCUIT AND METHOD AND DISPLAY APPARATUS
The present invention relates to the technical field of display, and provided are a pupil information acquisition circuit and method and a display apparatus, for use in solving the problem that the occupied area of existing pupil information acquisition circuits is large. The pupil information acquisition circuit comprises: M infrared light sensors (201), N analog-to-digital converters (202), and N multiplexing sub-circuits (203), both M and N being positive integers, and M being greater than N; every m infrared light sensors (201) are connected to the same analog-to-digital converter (202) by means of one multiplexing sub-circuit (203), m being less than or equal to M; and in the m infrared light sensors (201) connected to the same analog-to-digital converter (202), the distance between the acquisition ranges of any two adjacent infrared light sensors (201) is greater than the diameter of a pupil.
A driving circuit (100), a display apparatus and a driving method. The driving circuit (100) comprises a level conversion unit (10) and a gate driving unit (20), wherein the level conversion unit (10) comprises a plurality of first clock signal input ends (101) and a plurality of first clock signal output ends (102), and is configured to respectively provide, at the plurality of first clock signal output ends (102), a plurality of first output signals to the gate driving unit (20); and the gate driving unit (20) comprises a plurality of second clock signal input ends (201) and 2n gate signal output ends (202). The gate driving unit (20) is configured to: in response to a first part of the first output signals received by a first part (211) of the plurality of second clock signal input ends (201) at a first moment, sequentially output, in a shifting manner, a plurality of first gate scanning signals at a first part (212) of the 2n gate signal output ends (202); and in response to a second part of the first output signals received by a second part (221) of the plurality of second clock signal input ends (201) at a second moment, sequentially output a plurality of second gate scanning signals at a second part (222) of the 2n gate signal output ends (202). By means of the driving method, the problems of serial display, display errors, etc. can be alleviated.
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
Embodiments of the present disclosure provide a display module. A reflective sheet comprised in the display module is provided between a backplate and a light guide plate. A plurality of light-emitting assemblies are provided at the circumferential edge of the light guide plate. Each light-emitting assembly comprises a light-emitting member, a substrate, and an optical adhesive layer, wherein the light-emitting member is fixed on the substrate. The substrate is adhered to a first surface of the light guide plate by means of the optical adhesive layer, the light-emitting member is located at the circumferential edge of the light guide plate, and a light-emitting surface of the light-emitting member is in contact with the edge of the light guide plate, wherein the first surface is the surface opposite to a light exit surface of the light guide plate. The end portion of the substrate is connected to the surface of the reflective sheet having an edge close to the light guide plate. In this way, the light-emitting member forms a whole with the light guide plate, and can move along with the light guide plate if thermal expansion and cold contraction occur in the light guide plate; in addition, no gap is present between the light-emitting surface of the light-emitting member and the light guide plate, so that light of the light-emitting member can be completely absorbed by the light guide plate, thereby ensuring the effectiveness and uniformity of picture brightness of the display module.
A display panel (PNL), an array substrate (ARR), and a manufacturing method therefor, relating to the technical field of display. The array substrate (ARR) comprises a base substrate (BP), a driving circuit layer (F100), organic thin film layers (ORG), and a conductive layer (FSW) that are sequentially stacked; the driving circuit layer (F100) is provided with first elevation bodies (DA) at the peripheral region (BB) of the array substrate (ARR); each first elevation body (DA) comprises a first elevation metal block (DAC) located in at least one of a source-drain metal layer (SD) and a gate layer (GT), and a first elevation insulating layer (DAI) covering the first elevation metal block (DAC); each organic thin film layer (ORG) is provided with a partition groove (BG) in the peripheral region (BB); one part of the first elevation body (DA) is covered by the organic thin film layer (ORG) and the other part of the first elevation body is exposed by the partition groove (BG); and the conductive layer (FSW) is provided with a signal wire (SW) across the edges of the partition groove (BG), and the edge of the signal wire (SW) is at least partially overlapped with the first elevation body (DA). The array substrate (ARR) can reduce a short circuit defect in the partition groove (BG).
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
88.
BACKLIGHT MODULE AND DRIVING METHOD THEREFOR, AND DISPLAY MODULE
The present application relates to the technical field of display. Provided are a backlight module and a driving method therefor, and a display module, by means of which a chromaticity shift problem of a display module can be ameliorated. The backlight module comprises: a backlight source and a backlight driving unit. The backlight source comprises a white light source and a compensation light source. The backlight driving unit comprises a main driving module and a compensation driving module. The main driving module is electrically connected to the white light source and the compensation driving module, and is configured to: select, within a compensation time period and according to the current ambient temperature, a compensation driving function corresponding to the current ambient temperature; and provide a compensation control signal to the compensation driving module according to the selected compensation driving function. The compensation driving module is configured to acquire the compensation control signal, and to provide a driving signal to the compensation light source according to the compensation control signal. The compensation light source is configured to acquire the driving signal, and to be driven by the driving signal to emit light, such that a change value of white-point chromaticity coordinates of the display module within the compensation time period is within a preset range.
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
89.
DISPLAY PANEL, AND ARRAY SUBSTRATE AND PREPARATION METHOD THEREFOR
The present disclosure relates to the technical field of display, and provides a display panel, and an array substrate and a preparation method therefor. The array substrate of the present disclosure comprises a base substrate, a driving circuit layer, an organic film layer, and a conductive layer that are stacked in sequence, wherein a partition groove is formed on at least a part of the organic film layer in a peripheral region; the array substrate further comprises first padding bodies; at least a partial structure of each first padding body is located in the partition groove, and at least a partial structure of each first padding body is in contact with the organic film layer; the conductive layer is provided with signal wires crossing edges of the partition groove; edges of the signal wires at least partially overlap with the first padding bodies.
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
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
90.
SUPPORT, SUB-BACKLIGHT MODULE, DISPLAY DEVICE, AND TILED DISPLAY MODULE
A support for supporting a diffusion plate, comprising a supporting column (1) provided in a first direction (Y) and a mounting part (2). The mounting part (2) comprises an elastic connecting part (3) and a base (4) which are provided opposite to each other in the first direction (Y); the elastic connecting part (3) is connected to the base (4); the supporting column (1) extends in the first direction (Y); the end of the supporting column (1) close to the mounting part (2) is fixed to the elastic connecting part (3); and the elastic connecting part (3) is configured to be able to elastically deform in the first direction (Y), so that a change occurs in a distance between the end of the supporting column (1) close to the mounting part (2) and the base (4) in the first direction (Y). Also provided are a sub-backlight module, a display device, and a tiled display module.
An array substrate, a display panel and a display apparatus. The array substrate comprises a base substrate, a plurality of pixel units and common electrode lines. The plurality of pixel units are located on one side of the base substrate; the common electrode lines comprise transverse common electrode lines and vertical common electrode lines, and the transverse common electrode lines are electrically connected to the vertical common electrode lines; the plurality of pixel units are arranged in an array in a first direction and a second direction so as to form a plurality of pixel rows and a plurality of pixel columns, the pixel rows extend in the first direction, and the pixel columns extend in the second direction; and the transverse common electrode lines extend in the first direction, the vertical common electrode lines extend in the second direction, each pixel unit comprises an active display area, and the transverse common electrode lines overlap a plurality of active display areas in the same pixel row. The array substrate effectively improves the aperture ratio of a display panel using the array substrate.
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
A display device (20) and a medical endoscopic apparatus. The display device (20) comprises: a display panel (202); a cover plate (201) located on a light-emitting side of the display panel (202); a backlight module (203), provided on the side of the display panel (202) away from the cover plate (201); and a middle frame (2031). The middle frame (2031) comprises: a first portion (2031a), configured to support the display panel (202); and a second portion (2031b), connected to the first portion (2031a) and extending from the first portion (2031a) to the side away from the cover plate (201), the second portion (2031b) being provided around the backlight module (203) on the side surface of the backlight module (203). The display device (20) further comprises a first space located between the first portion (2031a) and the cover plate (201); a first side (231a) of the first space (231) is limited by the cover plate (201), a second side (231b) of the first space (231) is limited by the first portion (2031a), and the first side (231a) of the first space (231) and the second side (231b) of the first space (231) are provided opposite to each other. The structure of the display device (20) is more stable, so that when the display device (20) is used as a surgical endoscopic display device, a lesion tissue of a patient can be accurately observed, so as to improve the accuracy and efficiency of surgery.
A speech interaction system and method, and a smart device. The system comprises: a speech interaction unit (100), which is used for collecting a target speech instruction from a user and recognizing same; a photoelectric sensing unit (200), which is used for receiving a target body instruction from the user and recognizing same, and controlling, according to the target body instruction, the speech interaction unit (100) to turn on or turn off; and an instruction control unit (300), which is used for determining whether the speech interaction unit (100) is in a turned-on state, wherein if the speech interaction unit (100) is in a turned-on state, the instruction control unit (300) determines whether the speech interaction unit (100) has received the target speech instruction within a predetermined time; if the speech interaction unit (11) has received the target speech instruction within the predetermined time, the instruction control unit (300) controls, according to the target speech instruction received by the speech interaction unit (100) from the user and recognized by the speech interaction unit (100), a smart device to execute an action corresponding to the target speech instruction; and if no speech instruction is received within the predetermined time, the instruction control unit (300) sends a standby instruction to the speech interaction unit (100). By means of the speech interaction system and method, and the smart device, a smart voice sound box can be turned on by means of body sensing, and interaction with the whole smart device can be realized.
A driving method for a display panel (100), and a display apparatus. The driving method comprises: acquiring original display data of the current display frame (S100); and when it is determined that a first driving mode is used, loading first gate scanning signals (GA1_1-GA12_1) to gate lines (GA, i.e. GA1-GA12) in a display panel (100), and according to target display data that is obtained after some data is deleted from the original display data, loading a data voltage to data lines (DA, i.e. DA1-DA7) in the display panel (100), so that the data voltage is supplied to each sub-pixel in the display panel (100) (S200), wherein for at least one gate line (GA1, ..., GA12) among the plurality of gate lines (GA, i.e. GA1-GA12), there is a first overlapping duration (t11, t12, t13, t14, ...) between an effective pulse of a first gate scanning signal (GA1_1, ..., GA12_1) loaded on the gate line (GA1, ..., GA12) and an effective pulse of a first gate scanning signal (GA1_1, ..., GA12_1) loaded on an adjacent previous gate line (GA1, ..., GA12), and there is a second overlapping duration (t21, t22, t23, t24, ...) between the effective pulse of the first gate scanning signal (GA1_1, ..., GA12_1) loaded on the gate line (GA1, ..., GA12) and an effective pulse of a first gate scanning signal (GA1_1, ..., GA12_1) loaded on an adjacent next gate line (GA1, ..., GA12), the first overlapping duration (t11, t12, t13, t14, ...) being different from the second overlapping duration (t21, t22, t23, t24, ...).
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
95.
ANTENNA IMPEDANCE MATCHING DESIGN CIRCUIT AND NEAR-FIELD COMMUNICATION CIRCUIT SYSTEM
Provided in the present disclosure are an antenna impedance matching design circuit and a near-field communication circuit system, belonging to the technical field of wireless communications. The antenna impedance matching design circuit comprises a load circuit, a filter circuit (10) and a matching circuit (20) which are connected to each other. The load circuit is connected to one end of the filter circuit (10) for connecting a near field communication chip, and the matching circuit (20) comprises a plurality of capacitors. The present disclosure may solve the impedance matching problem of relatively high antenna impedance, and optimize a reflection coefficient of the design circuit on the premise of meeting a forward transmission coefficient, so that an antenna obtains an optimal matching degree.
A backlight control method and system, a display device, and a readable storage medium. The method comprises: acquiring a backlight control signal, the backlight control signal comprising a mode signal and a data signal (21); acquiring the mode signal in the backlight control signal, the mode signal comprising a phase adjustment signal or a regional dimming signal (22); and in response to the mode signal being the phase adjustment signal, writing the data signal corresponding to the mode signal into a light source driving module, so that the light source driving module adjusts the phase of a backlight source according to the data signal (23). By adding a phase adjustment signal to a backlight control signal, backlight can be directly adjusted by means of a front-end device to refresh the phase, so that no additional hardware is required, and convenience and rapidness are achieved.
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
A backlight module comprises: a first light guide plate (1) having a first surface (2) and a second surface (3) opposite to each other, and a first side surface (4), the second surface (3) comprising a plurality of first dots (13) arranged in an array; at least one first light source (5) adjacent to the first side surface (4); a first inverted prism sheet (6) located on one side of the first surface (2) facing away from the second surface (3); a first peep-proof film (7) located on one side of the first inverted prism sheet (6) facing away from the first light guide plate (1), the first peep-proof film (7) having a first peep-proof direction and being used to block a portion of collimated incident light entering at a preset angle in the first peep-proof direction; a second light guide plate (8) located on one side of the first peep-proof film (7) facing away from the first inverted prism sheet (6), and comprising a third surface (9) and a fourth surface (10) opposite to each other, and a second side surface (11) connecting the third surface (9) and the fourth surface (10), the third surface (9) being located on one side of the fourth surface (10) facing away from the first peep-proof film (7), and the fourth surface (10) comprising a plurality of second dots (14) arranged in an array; and at least one second light source (12) adjacent to the second side surface (11). Also provided is a display device comprising the backlight module.
A driving method for a display panel, and a display apparatus. An embodiment comprises: acquiring display data of a picture to be displayed in a current display frame (S100); and loading a data voltage to a data line in a display panel according to the display data, causing each sub-pixel in the display panel to be charged to a corresponding data voltage (S200); wherein a first target duration is present between an ending moment of a voltage transition edge when the data line loads a positive polarity data voltage and a starting moment of a data charging stage corresponding to sub-pixels charged with the positive polarity data voltage; and a second target duration is present between an ending moment of a voltage transition edge when the data line loads a negative polarity data voltage and a starting moment of a data charging stage corresponding to sub-pixels charged with the negative polarity data voltage, the second target duration being longer than the first target duration.
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
99.
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
The present disclosure provides a display substrate, a manufacturing method therefor, and a display apparatus. The display substrate comprises: a base substrate; a first signal transmission line, disposed on the base substrate and comprising a first sub-transmission line and a second sub-transmission line which are disposed on the same layer, the first sub-transmission line and the second sub-transmission line being disposed side by side and electrically connected; a first insulating layer disposed at a side of the first signal transmission line distant from the base substrate; a second signal transmission line disposed at a side of the first insulating layer distant from the base substrate, and connected to the first sub-transmission line by means of a first via hole penetrating through the first insulating layer; a second insulating layer disposed at a side of the second signal transmission line distant from the base substrate; and a first connecting member disposed at a side of the second insulating layer distant from the base substrate, the first connecting member being connected to the second signal transmission line by means of a second via hole penetrating through the second insulating layer, and connected to the second sub-transmission line by means of a third via hole penetrating through the first insulating layer and the second insulating layer.
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
H01L 21/77 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
100.
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of conductive layers provided on a silicon substrate (101), one conductive layer comprises a comb-shaped first sub electrode plate (110) and a comb-shaped second sub electrode plate (120), the first sub electrode plate (110) and the second sub electrode plate (120) form a first storage capacitor of an MOM capacitor structure, the other conductive layer comprises a comb-shaped third sub electrode plate (130) and a comb-shaped fourth sub electrode plate (140), and the third sub electrode plate (130) and the fourth sub electrode plate (140) form a second storage capacitor of the MOM capacitor structure; the orthographic projections of the first sub electrode plate (110) and the fourth sub electrode plate (140) on the silicon substrate (101) at least partially overlap to form a third storage capacitor of an MIM capacitor structure, and/or the orthographic projections of the second sub electrode plate (120) and the third sub electrode plate (130) on the silicon substrate (101) at least partially overlap to form a fourth storage capacitor of the MIM capacitor structure.
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
H01L 27/04 - 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 a semiconductor body
patents
