Samsung Display Co., Ltd.

Republic of Korea

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IPC Class
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 6,850
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices 4,752
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof 3,843
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 2,494
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means 2,336
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Pending 6,552
Registered / In Force 23,580
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1.

DISPLAY DEVICE

      
Application Number 18491568
Status Pending
Filing Date 2023-10-20
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Park, Junhyun
  • Kim, Hyeongseok
  • Park, Heejean
  • Lee, Sunhwa
  • Jeon, Mukyung

Abstract

A display device includes: an active layer on a substrate; a first switching transistor including a part of the active layer; a second switching transistor including a part of the active layer and in a same plane as at least a part of the first switching transistor in a first direction in a plan view; a first capacitor on the active layer and connected to the second switching transistor; a second capacitor on the active layer and connected to the first switching transistor; a first gate line extending in the first direction and connected to a gate electrode of each of the first and second switching transistors; and a light emitting element on the first gate line.

IPC Classes  ?

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

2.

DRIVING CHIP ACCOMMODATING CIRCUIT BOARD AND DISPLAY DEVICE HAVING THE SAME

      
Application Number 18364578
Status Pending
Filing Date 2023-08-03
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Kim, Hyeonji
  • Seong, Juyeop
  • Lee, Hee-Kwon

Abstract

A display device includes a display substrate including a display area, a pixel in the display area, a pad area adjacent to the display area, and a pad in the pad area, a driving chip on the display substrate, in the pad area, and a circuit board which is on the display substrate and electrically connected to the display substrate at the pad, the circuit board defining a groove of the circuit board and covering the driving chip at the groove.

IPC Classes  ?

  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different subgroups of the same main group of groups , or in a single subclass of ,
  • H05K 1/02 - Printed circuits - Details
  • H10K 59/90 - Assemblies of multiple devices comprising at least one organic light-emitting element

3.

DISPLAY PANEL AND ELECTRONIC APPARATUS INCLUDING THE SAME

      
Application Number 18365663
Status Pending
Filing Date 2023-08-04
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Kim, Sang Gyun
  • Ko, Hyomin
  • Song, Ilha
  • Oh, Ilsoo

Abstract

Provided is a display panel including a circuit layer and a display element layer above the circuit layer. The display element layer may include a first light-emitting element, a second light-emitting element, and a pixel-defining film that are spaced apart in a direction perpendicular to the thickness direction. The first light-emitting element may include an optical auxiliary layer and a conductive layer sequentially stacked between the first electrode and the hole transport region, and the second light-emitting element may omit the optical auxiliary layer and the conductive layer. The optical auxiliary layer may be spaced apart from the hole transport region with the conductive layer interposed therebetween.

IPC Classes  ?

  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • G02B 27/01 - Head-up displays
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

4.

ELECTRONIC DEVICE

      
Application Number 18581369
Status Pending
Filing Date 2024-02-19
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Choi, Wonjun
  • Kim, Il-Joo
  • Kim, Deokjung

Abstract

An electronic device including a display unit including a hole area, an active area surrounding the hole area, and a peripheral area adjacent to the active area; a sensing unit disposed on the display unit and including first and second sensing electrodes; a module hole through which the display unit and the sensing unit overlap the hole area; and a crack detection circuit including a crack detection pattern disposed in the hole area and surrounding the module hole, a crack detection line disposed in the peripheral area, and connection lines disposed in the peripheral area and connecting the crack detection pattern and the crack detection line, in which the connection lines and a routing pattern of at least one of the first and second sensing electrodes intersect on a plane.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 59/40 - OLEDs integrated with touch screens
  • H10K 77/10 - Substrates, e.g. flexible substrates

5.

WINDOW, DISPLAY DEVICE INCLUDING THE SAME AND METHOD FOR MANUFACTURING THE WINDOW

      
Application Number 18491334
Status Pending
Filing Date 2023-10-20
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Jaeho
  • Oh, Jun Hak
  • Lee, Jeong Seok

Abstract

A window includes a glass substrate having a plurality of first portions and a plurality of second portions. The plurality of first and second portions are alternately arranged with each other along a first direction. An upper surface of each of the plurality of first portions includes a first depressed pattern of a plurality of first depressed patterns defined therein. A first length in the first direction of each of the plurality of first depressed patterns is in a range of about 20 nm to about 2000 nm. A crystal content of each of the plurality of second portions is greater than a crystal content of each of the plurality of first portions.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • C03B 32/02 - Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • H05K 5/03 - Covers

6.

PIXEL AND DISPLAY DEVICE INCLUDING THE SAME

      
Application Number 18457897
Status Pending
Filing Date 2023-08-29
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Lee, Won Jun
  • Kim, Yong Bin
  • Kim, Chol Ho

Abstract

A pixel includes a first transistor generating current from a first power source line to a second power source line through a light-emitting element, a second transistor between a third power source line and a gate electrode of the first transistor, a third transistor between a data line and a gate electrode of the second transistor and controlled by a first signal, a fourth transistor between a fourth power source line and a first node and controlled by a second signal, a first capacitor between the gate electrode of the first transistor and the first node, and a second capacitor between the gate electrode of the second transistor and a sweep voltage line providing a sweep voltage that linearly changes from a first voltage level to a second voltage level, and nonlinearly changes from the second voltage level to a third voltage level when the third transistor is on.

IPC Classes  ?

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

7.

DISPLAY APPARATUS

      
Application Number 18373278
Status Pending
Filing Date 2023-09-27
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor Shin, Hyuneok

Abstract

A display apparatus includes a substrate, and a display element disposed over the substrate, wherein the display element includes a pixel electrode, an emission layer disposed on the pixel electrode, and an opposite electrode covering the emission layer, and wherein the opposite electrode includes a silver (Ag) alloy including Ag, at least one of Group 15 metal elements, and indium (In).

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • G09G 3/3233 - 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 with pixel circuitry controlling the current through the light-emitting element
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks

8.

TOUCH SENSOR AND METHOD TO SENSE TOUCH OF USER HAVING TOUCH ELECTRODES

      
Application Number 18331639
Status Pending
Filing Date 2023-06-08
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor Lee, Dong Chun

Abstract

A touch sensor includes first touch electrodes, second touch electrodes that form mutual capacitances with the first touch electrodes, and a controller that generates touch data by applying a scan signal to each of scan lines connected to the first touch electrodes during substantially a same time and that receives sensing signals from the second touch electrodes through sensing lines. The controller applies a plurality of multiple pulses and a target pulse as the scan signal to each of the scan lines in a plurality of time periods. Each of the plurality of multiple pulses includes a first pulse and a second pulse of phases opposite to each other. Multiple pulses applied to scan lines adjacent to each other among the scan lines have phases opposite to each other.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

9.

DISPLAY DEVICE

      
Application Number 18453082
Status Pending
Filing Date 2023-08-21
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Lee, Jaehyun
  • Lee, Woogeun
  • Yoon, Kap Soo
  • Song, Hyungjin
  • Cho, Jung Kyoung
  • Choi, Seung-Ha

Abstract

A display device includes: a substrate; a first conductive layer on the substrate and including a lower conductive pattern and a capacitor conductive pattern spaced apart from the lower conductive pattern in a plan view; an active layer on the first conductive layer, partially overlapping the lower conductive pattern and the capacitor conductive pattern in the plan view, and including a driving active pattern defining a storage capacitor together with the capacitor conductive pattern; a second conductive layer on the active layer, partially overlapping the lower conductive pattern and the driving active pattern in the plan view, and including a control pattern defining a driving transistor together with the driving active pattern; and a third conductive layer on the second conductive layer and including an anode electrode partially overlapping the lower conductive pattern in the plan view.

IPC Classes  ?

  • H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
  • 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]
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
  • 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

10.

DISPLAY DEVICE

      
Application Number 18319782
Status Pending
Filing Date 2023-05-18
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor Lee, Sungeun

Abstract

A display device includes an active layer, a gate electrode on the active layer, a conductive layer on the gate electrode and connected to the active layer, a pixel electrode which is on the conductive layer and connected to the conductive layer, and a connection electrode which connects the conductive layer connected to the active layer, to the pixel electrode. The connection electrode which connects the conductive layer connected to the active layer, to the pixel electrode, has a tensile strength less than or equal to a tensile strength of the active layer.

IPC Classes  ?

  • H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]

11.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Application Number 18502119
Status Pending
Filing Date 2023-11-06
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Shin, Hyun Eok
  • Park, Joon Yong
  • Lee, Ju Hyun

Abstract

A display device including a substrate, and a first light emitting element, a second light emitting element, and a third light emitting element that are disposed on the substrate, each of the light emitting elements includes a first electrode, a light emitting layer, and a second electrode, the first electrode has a first metal layer, at least one inorganic layer, at least one etch stop layer, and a second metal layer stacked on each other, and a thickness of the first electrode of the first light emitting element is different from a thickness of the first electrode of the second light emitting element.

IPC Classes  ?

  • H01L 33/40 - Materials therefor
  • H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
  • H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

12.

DISPLAY DEVICE, FLEXIBLE DISPLAY DEVICE, AND MANUFACTURING METHOD FOR DISPLAY DEVICE

      
Application Number 18309926
Status Pending
Filing Date 2023-05-01
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor Lim, Sang Hyung

Abstract

According to an embodiment of the disclosure, a display device includes a pixel circuit layer including a base layer and a pixel circuit disposed on the base layer, and a light emitting element disposed on the base layer and electrically connected to the pixel circuit. The pixel circuit includes a transistor and a storage capacitor including a first capacitor electrode and a second capacitor electrode. The base layer includes a concave portion. At least a portion of each of the first capacitor electrode and the second capacitor electrode is disposed in the concave portion.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays

13.

LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

      
Application Number 18528513
Status Pending
Filing Date 2023-12-04
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Shin, Hyosup
  • Naijo, Tsuyoshi
  • Bae, Sungsoo
  • Syn, Hojung
  • Chu, Changwoong

Abstract

A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including a reverse potential layer and an emission layer, where a sign of a giant surface potential value of the reverse potential layer is opposite to a sign of a giant surface potential value of the emission layer.

IPC Classes  ?

  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers

14.

LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Application Number 18480402
Status Pending
Filing Date 2023-10-03
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Shin, Dong Hee
  • Son, Sun Kwun

Abstract

A light emitting display device includes: a first light emitting electrode; a pixel definition layer including a light-emitting element opening exposing a part of the first light emitting electrode and including a separator; an emission layer in the light-emitting element opening; a second light emitting electrode divided by a separator; and an auxiliary insulating layer between the first light emitting electrode and the pixel definition layer and in contact with the first light emitting electrode and the pixel definition layer, wherein the separator is formed of an opening in the pixel definition layer, and an under-cut is formed under the opening in the separator.

IPC Classes  ?

  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits

15.

DISPLAY DEVICE

      
Application Number 18617830
Status Pending
Filing Date 2024-03-27
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor Min, Myungan

Abstract

Disclosed is a display device comprising a display panel, and a support layer disposed under the display panel. The display panel includes a display area that displays an image in a bending area and in a non-bending area, and a non-display area disposed adjacent to the display area in the bending area and the non-bending area. The display device is bend in the bending area during a sliding motion and not bent in the non-bending area adjacent to the bending area during the sliding motion. The non-display area that is disposed the bending area includes pattern areas and non-pattern areas adjacent to the pattern areas. Each of the pattern areas includes a concave portion and a remaining portion.

IPC Classes  ?

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

16.

DISPLAY DEVICE

      
Application Number 18361232
Status Pending
Filing Date 2023-07-28
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Seo, Eunwon
  • Lee, Joon-Ik

Abstract

A display device includes a display panel including non-folding regions and a folding region disposed between the non-folding regions and a lower member disposed under the display panel. The lower member includes a base part including a plurality of portions having different flexural moduli and support lines that are disposed inside the base part and that intersect each other in a plan view and define openings.

IPC Classes  ?

  • H04M 1/02 - Constructional features of telephone sets
  • G06F 1/16 - Constructional details or arrangements
  • 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

17.

DISPLAY PANEL

      
Application Number 18479648
Status Pending
Filing Date 2023-10-02
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Sangshin
  • Kang, Yeonju
  • Kim, Sanghoon
  • Park, Jongsung
  • Lee, Seungjin
  • Im, Choongyoul
  • Jeon, Haseok
  • Choi, Kookhyun

Abstract

In a display panel, a first emission area corresponding to a first display element, a second emission area corresponding to a second display element, and a third emission area corresponding to a third emission area, which are located in a unit pixel area, have closed curve shapes.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

18.

DISPLAY DEVICE

      
Application Number 18450862
Status Pending
Filing Date 2023-08-16
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Joo, Sun-Kyu
  • Kim, Daehyeon
  • Kim, Hong Il
  • Park, Sangji
  • Oh, Keunchan
  • Youn, Dokyung
  • Lee, Songee
  • Lee, Chang-Min
  • Lee, Hyunshik
  • Ji, Woo-Man
  • Hwang, Tae Hyung

Abstract

A display device includes: a blue color filter layer in a blue transmission region of an upper substrate, and including first scattering particles; a green color filter layer in a green transmission region of the upper substrate, and including second scattering particles; a red color filter layer in a red transmission region of the upper substrate; a partition wall on the upper substrate and defining a blue transmission opening, a green transmission opening, and a red transmission opening, which overlap the blue transmission region, the green transmission region, and the red transmission region, respectively; a color conversion layer including red color conversion particles and third scattering particles, and accommodated in the red transmission opening; a light emitting element layer on a lower substrate facing the upper substrate; and a filling material between the upper substrate and the lower substrate.

IPC Classes  ?

  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays

19.

DISPLAY PANEL AND METHOD OF MANUFACTURING DISPLAY PANEL

      
Application Number 18489076
Status Pending
Filing Date 2023-10-18
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Park, Juchan
  • Ko, Yoomin
  • Kim, Sunho
  • Kim, Hyewon
  • Park, Jonghee
  • Lee, Pilsuk
  • Choi, Chung Sock
  • Hong, Sungjin

Abstract

Provided is a method for manufacturing a display panel, the method includes forming a driving element layer including a transistor and a first insulation layer on a base layer; forming a contact-hole partially exposing the transistor; and providing a connection wiring electrically connected to the transistor through the contact-hole on the first insulation layer. The method includes forming a first tip portion by performing a primary etching on the connection wiring; providing the first tip portion exposed by the first open region as a second preliminary tip portion; and forming a second tip portion by performing a secondary etching on the second preliminary tip portion.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays

20.

DISPLAY DEVICE WITH STACKED COLOR FILTERS

      
Application Number 18468578
Status Pending
Filing Date 2023-09-15
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Bae, Kwang Soo
  • Kim, Gee-Bum
  • Song, Bokwang
  • Choi, Min Oh
  • Hong, Soo Yeong

Abstract

A display device has a base layer, including light-emitting regions of first to third colors, respectively, at least one light-receiving region, and a non-light-emitting region surrounding the light-emitting regions and the at least one light-receiving region; a display element layer disposed on the base layer, including first to third light-emitting elements each corresponding to the light-emitting regions of the first to third colors, respectively, and a light-receiving element corresponding to the at least one light-receiving region; and a color filter layer disposed on the display element layer and including first to third color filters, first regions each having one color filter corresponding to a respective one of the first to third color filters disposed therein and each overlapping a respective one of the first to third color light-emitting regions, and a second region in which two different color filters of the first to third color filters are stacked.

IPC Classes  ?

  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/40 - OLEDs integrated with touch screens

21.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

      
Application Number 18503054
Status Pending
Filing Date 2023-11-06
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Byun, Sang-Chul
  • Jung, Kyu-Ho
  • Kim, Taeoh
  • Han, Soo Yeon

Abstract

A display device includes: a substrate including a display area and a non-display area adjacent to the display area; a light emitting element layer in the display area on the substrate and including a plurality of light emitting elements; a pad part in the non-display area on the substrate and spaced apart from the light emitting element layer; a lens layer on the light emitting element layer and including a plurality of micro lenses; and a coating layer on the lens layer, covering a side surface of the light emitting element layer and contacting the substrate.

IPC Classes  ?

  • H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
  • 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
  • H01L 33/44 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
  • H01L 33/50 - Wavelength conversion elements
  • H01L 33/58 - Optical field-shaping elements

22.

DISPLAY APPARATUS

      
Application Number 18372990
Status Pending
Filing Date 2023-09-26
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor Kum, Kyobum

Abstract

A display apparatus includes: a display panel including a plurality of pixels, a main circuit board configured to transmit a signal to the display panel, and a connection circuit board arranged between the display panel and the main circuit board and having a lower surface to which one of the display panel and the main circuit board is attached and an upper surface to which another one of the display panel and the main circuit board is attached.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H05K 1/14 - Structural association of two or more printed circuits
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

23.

DISPLAY DEVICE

      
Application Number 18382330
Status Pending
Filing Date 2023-10-20
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Lee, Sungkook
  • Kim, Youngsu
  • Kim, Jisoo
  • Park, Dongjin
  • Park, Cheuljin
  • Yoo, Kisang
  • Lee, Kyoungah

Abstract

A display device includes: a display panel including a front area having a flat surface, side areas having curved surfaces, and corner areas located between two adjacent side areas among the side areas, respectively; and a first transparent layer disposed on the display panel and including a flat surface on the front area and a curved surface on each of the side areas, where the first transparent layer has a thickness on each of the side areas different from a thickness on the front area.

IPC Classes  ?

24.

DISPLAY DEVICE AND MANUFACTURING METHOD

      
Application Number 18489937
Status Pending
Filing Date 2023-10-19
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Chang, Chongsup
  • Baek, Youngseok
  • Yoo, Inkyung
  • Lee, Yonghan

Abstract

A display device including a first lower electrode disposed on a base layer, an insulating film disposed on the base layer, a conductive barrier rib disposed on the insulating film and having a first opening defined therein and corresponding to a light-emitting region, a first light-emitting pattern disposed on the first lower electrode inside the first opening, a first upper electrode disposed on the first light-emitting pattern and contacting an inner side surface of the conductive barrier rib defining the first opening, and a first inorganic encapsulation pattern, disposed in the first opening, and contacting the inner side surface of the conductive barrier rib, wherein a central portion of an upper surface of the first inorganic encapsulation pattern and a peripheral portion surrounding the central portion of the upper surface of the first inorganic encapsulation pattern may form a step difference.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning
  • H10K 71/60 - Forming conductive regions or layers, e.g. electrodes

25.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

      
Application Number 18220132
Status Pending
Filing Date 2023-07-10
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Shin, Hyuneok
  • Song, Dokeun
  • Yang, Sukyoung
  • Lee, Dongmin

Abstract

A display device includes: a substrate; an active layer on the substrate; and a gate electrode on the active layer. The gate electrode includes a first metal layer, a second metal layer on the first metal layer, and a third metal layer on the second metal layer. The first metal layer includes aluminum, the second metal layer includes transparent conductive oxide, and the third metal layer includes a niobium-titanium alloy.

IPC Classes  ?

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

26.

ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES

      
Application Number 18555850
Status Pending
Filing Date 2022-04-25
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Seifermann, Stefan
  • Dück, Sebastian

Abstract

An organic molecule for application in optoelectronic devices is disclosed. The organic molecule has a structure of Formula I, wherein R1 and R2 are independently from each other selected from the group consisting of: C1-C40-alkyl, which is optionally substituted with one or more substituents R5, and C6-C60-aryl, which is optionally substituted with one or more substituents R5; and RH is selected from the group consisting of H, D, F, Br, I, and C1-C4-alkyl. An organic molecule for application in optoelectronic devices is disclosed. The organic molecule has a structure of Formula I, wherein R1 and R2 are independently from each other selected from the group consisting of: C1-C40-alkyl, which is optionally substituted with one or more substituents R5, and C6-C60-aryl, which is optionally substituted with one or more substituents R5; and RH is selected from the group consisting of H, D, F, Br, I, and C1-C4-alkyl.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • C07F 5/02 - Boron compounds
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers

27.

DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME

      
Application Number 18394563
Status Pending
Filing Date 2023-12-22
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Yoo, Bugyoon
  • Kim, Yunjae

Abstract

A display device includes a display panel including a first non-folding region, a second non-folding region, and a folding region between the first and second non-folding regions, and a lower member below the display panel. The lower member includes a support layer below the display panel and including a first support part which overlaps the first non-folding region, a second support part which overlaps the second non-folding region, and a folding part which overlaps the folding region, where openings are defined in the folding part, a digitizer below the support layer and corresponding to the first and support parts, a cover layer between the support layer and the digitizer and attached below the folding part, and a lower adhesion layer between the support layer and the digitizer. The lower adhesion layer is between the first and second support parts.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements

28.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

      
Application Number 18544515
Status Pending
Filing Date 2023-12-19
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Kim, Jaybum
  • Kim, Myeongho
  • Kim, Yeonhong
  • Son, Kyoungseok
  • Lee, Sunhee
  • Lee, Seungjun
  • Lee, Seunghun

Abstract

A display apparatus includes a substrate including a transmission area having a first through hole, a display area surrounding the transmission area, and a middle area disposed between the transmission area and the display area, a pixel circuit disposed on the display area, the pixel circuit including a first thin film transistor including a first semiconductor layer having polycrystalline silicon, and a second thin film transistor including a second semiconductor layer including an oxide semiconductor, a display element including a pixel electrode electrically connected to the pixel circuit, an opposite electrode disposed on the pixel electrode, and an intermediate layer disposed between the pixel electrode and the opposite electrode and including an emission layer, and a groove disposed in the middle area while surrounding the first through hole.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 50/844 - Encapsulations
  • H10K 59/65 - OLEDs integrated with inorganic image sensors
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

29.

DISPLAY PANEL

      
Application Number 18490900
Status Pending
Filing Date 2023-10-20
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Hong, Sungjin
  • Kim, Hyewon
  • Ko, Yoomin
  • Kim, Sunho
  • Park, Juchan
  • Lee, Pilsuk
  • Choi, Chung Sock

Abstract

A display panel includes first, second, and third emitting parts arranged along a first direction, first, second, and third transistors spaced apart from the first, second, and third emitting parts, and arranged along the first direction, and first, second, and third connection wirings each extending along the first direction and connecting the first, second, and third emitting parts to the first, second, and third transistors. The first, second, and third connection wirings include first, second, and third emission connection parts each connected to a corresponding emitting part, and first, second, and third driver connection parts each connected to a corresponding transistor. An arrangement order of the first, second, and third emission connection parts arranged in the first direction and an arrangement order of the first, second, and third driver connection parts arranged in the first direction are same as each other.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

30.

DISPLAY APPARATUS

      
Application Number 18402185
Status Pending
Filing Date 2024-01-02
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Ryu, Soohye
  • Park, Hongjo
  • Lee, Eunggyu
  • Lee, Hyemin
  • Choi, Beohmrock

Abstract

A display apparatus is disclosed that includes a substrate, a display element layer a color filter layer, an input-sensing layer, and a reflection-adjusting layer disposed between the display element layer and the color filter layer, or between the color filter layer and the input-sensing layer. The color filter layer includes a first color filter and a second color filter. The first color filter is arranged in a first emission area and the second color filter is arranged in a second emission area. The reflection-adjusting layer is integrally formed over the first emission area, the second emission area, and a third emission area.

IPC Classes  ?

  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/40 - OLEDs integrated with touch screens
  • H10K 59/80 - Constructional details
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

31.

DISPLAY DEVICE

      
Application Number 18359965
Status Pending
Filing Date 2023-07-27
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Shin, Dong Hee
  • Son, Sun Kwun
  • No, Sang Yong

Abstract

A display device includes a first vertical power line extending in a first direction and receiving a first power source; and a first horizontal power line extending in a second direction intersecting the first direction between a first pixel and a second pixel and receiving the first power source, each of the first pixel and the second pixel includes first to third sub-pixels sequentially disposed in the first direction, the first pixel includes a first common pattern between the first sub-pixel and the second sub-pixel extending in the second direction, the first sub-pixel of the first pixel and the second sub-pixel of the first pixel share the first common pattern and are connected to the first vertical power line, and the third sub-pixel of the first pixel shares the first horizontal power line with the first sub-pixel of the second pixel.

IPC Classes  ?

  • G09G 3/3233 - 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 with pixel circuitry controlling the current through the light-emitting element
  • G09G 3/3283 - 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] - Details of drivers for data electrodes in which the data driver supplies a variable data current for setting the current through, or the voltage across, the light-emitting elements

32.

ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE SAME

      
Application Number 18404110
Status Pending
Filing Date 2024-01-04
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Seo, Jeongweon
  • Kim, Mansoo
  • Kim, Myungchul
  • Ryu, Seung-Soo
  • Yoon, Sanghyuck

Abstract

Provided is an electronic device including a display panel including pixels, and first pads respectively including pad parts which are disposed in one direction and respectively electrically connected to the pixels, and conductive members electrically connected to the pad parts, a circuit board including second pads disposed in the one direction and respectively electrically connected to the first pads, and an adhesive layer disposed between the display panel and the circuit board. The conductive members each include a first member disposed on the pad part and having an insulation property, a second member covering the first member and connected to the pad part, and a third member disposed on the second member while exposing a portion of the second member and including a material different from a material of the second member.

IPC Classes  ?

  • H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

33.

DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE

      
Application Number 18450202
Status Pending
Filing Date 2023-08-15
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Kang, Hyeo Ji
  • Kwon, Oh Jeong
  • Kim, Tae Ho
  • Jeong, Seung Yeon
  • Lee, Mi Hwa
  • Lee, Hong Yeon

Abstract

A display device includes: a display part including a light emitting element on a base layer; and a sensor part on the display part and including a conductive pattern including an upper conductive pattern, and an inorganic layer covering the upper conductive pattern, wherein: the inorganic layer includes a first inorganic layer having a first refractive index and a second inorganic layer having a second refractive index less than the first refractive index, and the second inorganic layer is outside the first inorganic layer with respect to the base layer.

IPC Classes  ?

  • H10K 59/40 - OLEDs integrated with touch screens
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/80 - Constructional details
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning

34.

IMAGE DATA CORRECTOR AND DISPLAY DEVICE HAVING THE SAME

      
Application Number 18418322
Status Pending
Filing Date 2024-01-21
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor Park, Jong Woong

Abstract

A display device including: a pixel unit including first pixels disposed in a first pixel area and second pixels disposed in a second pixel area; an image data corrector adjusting a limit grayscale of first image data corresponding to the first pixel area based on a dimming level defining a maximum luminance at which the pixel unit is able to emit light, and correcting the first image data based on the limit grayscale; a data driver supplying data signals to the pixel unit based on the corrected first image data and second image data corresponding to the second pixel area; and a scan driver supplying scan signals to the pixel unit.

IPC Classes  ?

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

35.

DISPLAY APPARATUS

      
Application Number 18215832
Status Pending
Filing Date 2023-06-29
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Park, Jeongju
  • Kang, Donghan
  • Moon, Sunggwon
  • Son, Seungsok
  • Yang, Shinhyuk
  • Yoon, Kapsoo
  • Lee, Keumhee
  • Lee, Woogeun

Abstract

A display apparatus is disclosed that includes a thin-film transistor including a semiconductor layer, an organic light-emitting element, and a passivation layer including a first contact hole connecting the thin-film transistor and the organic light-emitting element, wherein the passivation layer includes a first passivation layer, a second passivation layer, and a third passivation layer, which are sequentially stacked, and the first passivation layer includes SiON.

IPC Classes  ?

  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements

36.

DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

      
Application Number 18319930
Status Pending
Filing Date 2023-05-18
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Jeon, Joon Hyeok
  • An, Byoung Kwan
  • Han, Sang Myeon
  • Kim, Chang Hun
  • Park, Seung Ho
  • Ban, Seok Gyu
  • Lim, Nam Jae

Abstract

A display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. The timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09G 3/3233 - 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 with pixel circuitry controlling the current through the light-emitting element

37.

DISPLAY DEVICE

      
Application Number 18443537
Status Pending
Filing Date 2024-02-16
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Hong, Jongbeom
  • Shim, Yongsub
  • Kim, Reehyang
  • Yoo, Youngjun

Abstract

A display device includes an optical module, a light emitting structure, a lower substrate including a display area, and in order within the display area a first area corresponding to the optical module, second area adjacent to the optical module, and a third area including the light emitting structure, a light-transmitting filling layer in the first area and corresponding to the optical module, a light blocking layer in the second area and defining an opening corresponding to the light-transmitting filling layer in the first area, and an upper substrate facing the lower substrate with the light emitting structure and the light blocking layer therebetween.

IPC Classes  ?

  • H10K 59/65 - OLEDs integrated with inorganic image sensors
  • H10K 50/80 - Constructional details
  • H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light

38.

DISPLAY DEVICE

      
Application Number 18418328
Status Pending
Filing Date 2024-01-21
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Oh, Kyong Hwan
  • Ka, Ji Hyun
  • Eom, Ki Myeong
  • In, Hai Jung
  • Jeon, Jin
  • Kwak, Won Kyu
  • Lee, Hyun
  • Jang, Hwan Soo
  • Jeong, Jin Tae

Abstract

A display device including pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver to supply a scan signal to each of the first scan lines at a first frequency to drive the display device at a first driving frequency, and to supply the scan signal to each of the first scan lines at a second frequency to drive the display device at a second driving frequency lower than the first driving frequency; a second scan driver to supply a scan signal to each of the second scan lines at the first frequency to drive the display device at the first driving frequency, and to supply the scan signal to each of the second scan lines at the second frequency to drive the display device at the second driving frequency; an emission driver to supply an emission control signal to each of the emission control lines at the first frequency; and a data driver to supply a data signal to each of the data lines in response to the scan signal supplied to each of the first scan lines.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09G 3/3233 - 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 with pixel circuitry controlling the current through the light-emitting element

39.

ADHESIVE COMPOSITION AND DISPLAY DEVICE

      
Application Number 18615176
Status Pending
Filing Date 2024-03-25
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Kim, On Nu Ri
  • Son, Young Hye
  • Lee, Sang Gu

Abstract

An adhesive composition includes an acrylic monomer, and a crosslinking agent. A storage modulus of the adhesive composition after curing the adhesive composition at a temperature of about −20° C. divided by a storage modulus of the adhesive composition after curing the adhesive composition at a temperature of about 60° C. is be greater than about 1 and less than about 10.

IPC Classes  ?

  • C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
  • C08F 20/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
  • C08K 5/101 - Esters; Ether-esters of monocarboxylic acids
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
  • C09J 5/06 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
  • C09J 11/06 - Non-macromolecular additives organic
  • G02F 1/01 - 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
  • H10K 30/80 - Constructional details
  • H10K 50/80 - Constructional details
  • H10K 77/10 - Substrates, e.g. flexible substrates
  • H10K 85/10 - Organic polymers or oligomers

40.

DEPOSITION APPARATUS

      
Application Number 18234937
Status Pending
Filing Date 2023-08-17
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Song, Minchul
  • Kang, Mingoo
  • Ko, Junhyeuk
  • Kim, Euigyu
  • Ryu, Sukha
  • Cho, Youngsun

Abstract

A deposition apparatus includes: a support module having a plurality of support parts coupled to a target substrate; a base substrate coupled to the support module; a connection member for connecting the plurality of support parts to the base substrate; and a mask assembly configured to mask a deposition material provided to the target substrate. The support module further includes position control parts, which control the plurality of support parts to be movable along a direction axis perpendicular to a major surface of each of the support parts, respectively.

IPC Classes  ?

  • B05C 13/02 - Means for manipulating or holding work, e.g. for separate articles for particular articles
  • B05C 21/00 - Accessories or implements for use in connection with applying liquids or other fluent materials to surfaces, not provided for in groups
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering

41.

DISPLAY DEVICE

      
Application Number 18501889
Status Pending
Filing Date 2023-11-03
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Park, Yong Hwan
  • Kim, Ju Yeon
  • Park, Sung Kyun
  • Lee, Seung Chan
  • Hong, Sae Young

Abstract

A display device includes: a display component comprising first and second pixels; and a sensor component comprising conductive patterns. Each pixel may include first, second and third sub-pixels. The first and second pixels may be adjacent to each other. The third sub-pixel of the first pixel may be adjacent to the third sub-pixel of the second pixel. The first and second sub-pixels of the first pixel may be adjacent to the first and second sub-pixels of the second pixel. Each conductive pattern may comprise first and second sensing electrodes. The first sensing electrode may comprise first cells and a first bridge. The second sensing electrode may comprise second cells and a second bridge. The second bridge may be between the third sub-pixels of the first and second pixels, and between the second sub-pixel of the first pixel and the first sub-pixel of the second pixel.

IPC Classes  ?

  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/40 - OLEDs integrated with touch screens
  • H10K 59/88 - Dummy elements, i.e. elements having non-functional features
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

42.

DISPLAY DEVICE

      
Application Number 18453115
Status Pending
Filing Date 2023-08-21
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Lee, Dong-Hoon
  • Kim, Haemin
  • Seo, Youngwan
  • Lee, Geunho

Abstract

A display device includes a substrate including a display area, a first peripheral area, a second peripheral area, and a bending area, a data distributor in the second peripheral area, a data driver in the second peripheral area, first data connection line groups including first data connection lines connected to the data distributor and receiving a data signal output from the data driver in response to a first distribution selection signal, second data connection line groups including second data connection lines connected to the data distributor and receiving the data signal in response to a second distribution selection signal, first power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups and second power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups.

IPC Classes  ?

  • G09G 3/3275 - 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] - Details of drivers for data electrodes
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 77/10 - Substrates, e.g. flexible substrates

43.

THIN FILM TRANSISTOR, MANUFACTURING METHOD OF THE SAME, AND DISPLAY DEVICE HAVING THE SAME

      
Application Number 18492927
Status Pending
Filing Date 2023-10-24
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Lee, Sun Woo
  • Han, Jae Bum
  • Kim, Bo Hwa
  • Kim, Min Ji

Abstract

A transistor may include a first insulating layer disposed on a substrate, a dummy layer disposed on the first insulating layer, a semiconductor layer disposed on the dummy layer, the semiconductor layer including a first area, a second area, and a channel area disposed between the first and second areas, a second insulating layer disposed on the semiconductor layer, a gate electrode overlapping the channel area with the second insulating interposed therebetween, a third insulating layer disposed over the gate electrode, a first electrode disposed on the third insulating layer, the first electrode being electrically connected to the first area, and a second electrode disposed on the third insulating layer spaced apart from the first electrode, the second electrode being electrically connected to the second area. The dummy layer may include indium oxide, and the semiconductor layer may include indium gallium zinc oxide.

IPC Classes  ?

44.

DISPLAY PANEL

      
Application Number 18491835
Status Pending
Filing Date 2023-10-23
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Ko, Yoomin
  • Park, Juchan
  • Hong, Sungjin
  • Kim, Sunho
  • Kim, Hyewon
  • Lee, Pilsuk
  • Choi, Chung Sock

Abstract

Disclosed is a display panel including a first emitting part and a second emitting part spaced apart from each other. Each of the first and second emitting parts includes an separator and at least one emitting part. The separator includes a first isolation portion. The first isolation portion includes first portions spaced apart from each other and second portions, each of the second portions is bent from each of the first portions and is disposed between adjacent ones of the first portions.

IPC Classes  ?

  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

45.

DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

      
Application Number 18221893
Status Pending
Filing Date 2023-07-14
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Seo, Won Jin
  • Kim, Tae Wan
  • Sung, Hwa An
  • Yoon, Hyun Sik
  • Lee, Jeong Ah
  • Hwang, Dae Ho

Abstract

A display device includes a display unit including pixels connected to data lines and scan lines, first and second temperature sensors for sensing first and second temperatures of the display unit, a data driver configured to generate a data signal configured to be supplied to the data lines using output data, and attached to a first printed circuit board configured to be fixed to a rear surface of the display unit, a timing controller configured to generate the output data using input data, and attached to a second printed circuit board configured to be fixed to the rear surface of the display unit, and a storage having a temperature weight table including a weight corresponding to the first and second temperatures and a plurality of temperature tables including temperature information of the display unit corresponding to an attachment position of the second printed circuit board.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • H05K 1/14 - Structural association of two or more printed circuits
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

46.

DISPLAY DEVICE

      
Application Number 18401901
Status Pending
Filing Date 2024-01-02
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Lee, Donghyun
  • Kang, Youn-Woong
  • Nam, Seokhyun
  • Song, Si Joon
  • Yoon, Sanghyuck

Abstract

A display device includes a display panel. The display panel includes a pixel, an encapsulation layer, and a connection electrode connecting a signal line and a pad electrode. The encapsulation layer includes an outer region in which a first inorganic encapsulation layer and the second inorganic encapsulation layer are in contact, and an inner region in which an organic encapsulation layer is disposed. A first connection electrode overlaps the outer region.

IPC Classes  ?

47.

ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING A RESONANCE STRUCTURE OF PROPER INTERNAL REFLECTION BY INCLUDING A LIGHT EXTRACTION REDUCTION PREVENTING LAYER

      
Application Number 18407279
Status Pending
Filing Date 2024-01-08
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor Song, Seung-Yong

Abstract

An organic light emitting display device including a light extraction reduction preventing layer disposed between a display unit disposed on a substrate and an encapsulation layer for protecting the display unit, which improves light emission efficiency by reducing an amount of light dissipating while light generated from an emission layer of the display unit is extracted to the outside.

IPC Classes  ?

  • H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
  • H10K 50/842 - Containers
  • H10K 50/844 - Encapsulations
  • H10K 50/85 - Arrangements for extracting light from the devices
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

48.

DISPLAY DEVICE

      
Application Number 18458852
Status Pending
Filing Date 2023-08-30
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Song, Jinouk
  • Park, Ilhoo
  • Bang, Jin Sook
  • Yim, Sang Hoon
  • Jeong, Seong Jin

Abstract

A display device according to an embodiment includes: a substrate; a transistor on the substrate; a pixel electrode electrically connected to the transistor; a pixel defining layer on the pixel electrode and having a first opening overlapping the pixel electrode; an emission layer on the pixel electrode; a common electrode on the pixel definition layer and the emission layer; an encapsulation layer on the common electrode; a light extraction pattern on the encapsulation layer and having a first refractive index; and a reflection control layer covering the light extraction pattern and having a second refractive index different from the first refractive index.

IPC Classes  ?

49.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Application Number 18465163
Status Pending
Filing Date 2023-09-12
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Sim, Jun Ho
  • Seo, Kab Jong
  • Lee, Jae Hun
  • Jung, Yang-Ho

Abstract

A display device includes a light emitting element disposed on a substrate to include an emission layer; and a light controller disposed over the light emitting element, the light controller includes light blocking patterns to extend in a first direction and spaced apart in a second direction intersecting the first direction; and a transmission portion disposed between the light blocking patterns to extend in the first direction, and the transmission portion includes a first transparent organic layer; a transparent inorganic layer disposed on the first transparent organic layer; and a second transparent organic layer disposed on the transparent inorganic layer.

IPC Classes  ?

  • H01L 33/44 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group

50.

DISPLAY DEVICE

      
Application Number 18225251
Status Pending
Filing Date 2023-07-24
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Choi, Min Oh
  • Bae, Kwang Soo
  • Kim, Gee Bum
  • Song, Bo Kwang
  • Hong, Soo Yeong

Abstract

A display device including: a substrate; first to third light emitting portions on the substrate; a light sensing portion on the substrate and configured to sense an incident light, a light blocking layer having a light blocking opening that overlaps the light sensing portion; a first color filter on the first light emitting portion, and configured to transmit the first light, and block the second light and the third light; a second color filter on the second light emitting portion, overlapping the light blocking opening, and configured to transmit the second light, and block the first light and the third light; a third color filter on the third light emitting portion, and configured to transmit the third light, and block the first light and the second light; and a first light blocking pattern on the second color filter and overlapping a portion of the light blocking opening.

IPC Classes  ?

  • H10K 59/60 - OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
  • G06V 40/13 - Sensors therefor
  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/80 - Constructional details

51.

DISPLAY DEVICE

      
Application Number 18400641
Status Pending
Filing Date 2023-12-29
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • An, Chiwook
  • Kim, Doyeon
  • Park, Sunghyun
  • Lee, Jaehyun
  • Cho, Sung-Woong

Abstract

A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.

IPC Classes  ?

  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • 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
  • H10K 50/844 - Encapsulations
  • H10K 59/40 - OLEDs integrated with touch screens

52.

DISPLAY DEVICE

      
Application Number 18363105
Status Pending
Filing Date 2023-08-01
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Kyunghoe
  • Song, Heerim
  • Lee, Cheol-Gon
  • Jeon, Mukyung

Abstract

A display device includes a display panel, and a circuit film disposed under the display panel. The display panel includes a base layer, pixels disposed on the base layer, sensors disposed on the base layer, first connection lines disposed on the base layer and electrically connected to the pixels, second connection lines disposed on the base layer and electrically connected to the sensors, first pads electrically connected to the first connection lines, and second pads electrically connected to the second connection lines. The circuit film is electrically connected to the first pads and the second pads through an opening of the base layer, and each of the plurality of second connection lines has a straight shape extending along a first direction.

IPC Classes  ?

  • H04M 1/02 - Constructional features of telephone sets
  • G09G 3/3258 - 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 with pixel circuitry controlling the voltage across the light-emitting element

53.

LIGHT EMITTING ELEMENT, METHOD OF MANUFACTURING LIGHT EMITTING ELEMENT, DISPLAY DEVICE COMPRISING LIGHT EMITTING ELEMENT

      
Application Number 18363100
Status Pending
Filing Date 2023-08-01
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Lim, Sang Hyung
  • Sheen, Mi Hyang

Abstract

A method of manufacturing a light emitting element, comprising patterning a first base area of a growth base, forming semiconductor layers, and patterning a portion of a second base area of the growth base, different from the first base area. A resulting light emitting element, and a display device including such a light emitting element are included.

IPC Classes  ?

  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
  • H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
  • H01L 33/06 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier

54.

TOUCH SENSOR AND DISPLAY DEVICE INCLUDING THE SAME

      
Application Number 18398014
Status Pending
Filing Date 2023-12-27
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Seo, Su Yul
  • Choi, Yu Jin
  • Kang, Yeon Ju
  • Kim, Ki Hyuk
  • Bang, Gyeong Nam

Abstract

A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.

IPC Classes  ?

  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/40 - OLEDs integrated with touch screens

55.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

      
Application Number 18195944
Status Pending
Filing Date 2023-05-11
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Kang, Seungbae
  • Kim, Sungjun
  • Moon, Sunghoon
  • Choo, Byoung Kwon

Abstract

A display device is disclosed that includes a substrate, a light emitting device disposed on the substrate, an encapsulation layer covering the light emitting device, a light control film disposed on the encapsulation layer and including a plurality of light control patterns, and each of the light control patterns includes a first metal pattern disposed on the encapsulation layer, a first light transmission pattern disposed on the first metal pattern, a second metal pattern disposed on the first light transmission pattern and overlapping the first metal pattern, a second light transmission pattern disposed on the second metal pattern and overlapping the first light transmission pattern, a first light blocking pattern disposed on the same layer as the first metal pattern and overlapping the first light transmission pattern, and a second light blocking pattern disposed on the same layer as the second metal pattern and overlapping the second light transmission pattern.

IPC Classes  ?

  • H01L 33/54 - Encapsulations having a particular shape
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 33/44 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
  • H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

56.

METHOD OF MANUFACTURING DISPLAY DEVICE

      
Application Number 18540733
Status Pending
Filing Date 2023-12-14
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Oh, Youngjin
  • Kim, Jinhyeong
  • Kang, Ho Yun
  • Park, Sang-Pil
  • Shin, Kyung Chul
  • Lee, Dongkeun
  • Leem, Gihan
  • Im, Hee-Cheol
  • Pyun, Jaejin

Abstract

A method of manufacturing a display device includes preparing a processing target including a first layer, a second layer, and a third layer located between the first layer and the second layer and having an absorptance that is smaller than each of an absorptance of the first layer and an absorptance of the second layer, and sequentially removing the first layer and the second layer by irradiating a pulsed laser beam to the processing target.

IPC Classes  ?

  • H01L 21/268 - Bombardment with wave or particle radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation

57.

LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

      
Application Number 18360048
Status Pending
Filing Date 2023-07-27
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Jongwon
  • Kim, Seungcheol
  • Park, Heungsu
  • Lee, Changmin
  • Lee, Hyunshik

Abstract

A tandem light-emitting device including a first electrode, a second electrode facing the first electrode, m light-emitting units stacked between the first electrode and the second electrode, the m light-emitting units each including an emission layer, and m−1 charge generation layers between two adjacent light-emitting units of the m light-emitting units. M is an integer of 5 or more. The m light-emitting units include first to fifth light-emitting units, in order of proximity to the first electrode. The m−1 charge generation layers include first to fourth charge generation layers, in order of proximity to the first electrode. At least one of the first to fifth light-emitting units emits blue light. At least one of the first to fifth light-emitting units emits green light. The formula 3≤D/(2*λb)≤ 4 is satisfied.

IPC Classes  ?

  • H10K 50/19 - Tandem OLEDs
  • H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit

58.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

      
Application Number 18214526
Status Pending
Filing Date 2023-06-27
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Nam, Donghun
  • Lee, Seongjun
  • Cho, Hyunjun

Abstract

A display device includes a support member including a first non-folding part including a glass, a second non-folding part including the glass, and a folding part disposed between the first non-folding part and the second non-folding part, a circuit element layer disposed on the support member, and including at least one transistor, a light emitting element layer disposed on the circuit element layer, and including at least one light emitting diode; an encapsulation layer disposed on the light emitting element layer, and including at least one of an organic encapsulation layer and an inorganic encapsulation layer, a touch sensing layer disposed on the encapsulation layer, and including at least one touch electrode, a first adhesive layer disposed on the touch sensing layer, a cover window disposed on the first adhesive layer, a protective film disposed on the cover window, and a second adhesive layer disposed on the support member.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • G06F 1/16 - Constructional details or arrangements
  • H10K 59/40 - OLEDs integrated with touch screens
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

59.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

      
Application Number 18202532
Status Pending
Filing Date 2023-05-26
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Kim, Sunghoon
  • Jung, Taehyeog
  • Kang, Byunghoon
  • Kim, Sanghoon
  • Sim, Jingyu
  • Lee, Hyunji
  • Choi, Minhoon
  • Hwang, Seongjin

Abstract

A display apparatus includes: digitizer; an adhesive layer disposed on the digitizer to contact the digitizer; and a substrate disposed on the adhesive layer to contact the adhesive layer. The substrate includes a first substrate in which a plurality of first structures, each including an opening or groove, are defined such that the first substrate is folded about a folding axis extending in a first direction, and the first substrate includes a glass material.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

60.

DISPLAY DEVICE, METHOD OF DRIVING DISPLAY DEVICE, AND ELECTRONIC APPARATUS INCLUDING DISPLAY DEVICE

      
Application Number 18230668
Status Pending
Filing Date 2023-08-07
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Choi, Eunjin
  • Park, Geonhwi
  • Lee, Jang-Mi
  • Pyun, Kihyun

Abstract

A display device includes a display panel displaying an image based on output image data, a voltage curve controller generating a converted peak luminance, a converted full white luminance, a converted peak grayscale, and a converted full white grayscale from a reference peak luminance and a reference full white luminance based on a gain mode and a gain value, and generating converted voltage curves including a first converted voltage curve from a first reference voltage curve based on the converted peak grayscale and the converted full white grayscale, and a driving voltage controller generating a driving voltage from the converted voltage curves based on a load and a maximum grayscale value of input image data. A voltage of the first converted voltage curve with respect to a peak grayscale is equal to a voltage of the first reference voltage curve with respect to the converted peak grayscale.

IPC Classes  ?

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

61.

INPUT SENSOR AND DISPLAY DEVICE INCLUDING THE SAME

      
Application Number 18402608
Status Pending
Filing Date 2024-01-02
First Publication Date 2024-07-11
Owner Samsung Display Co, Ltd. (Republic of Korea)
Inventor Park, Jungmok

Abstract

An input sensor and display device including the same are capable of sensing a touch (or touch interaction) by a user's body and a touch by an electronic pen.

IPC Classes  ?

  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • H10K 59/40 - OLEDs integrated with touch screens

62.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

      
Application Number 18515571
Status Pending
Filing Date 2023-11-21
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Jeong, Chul Ho
  • An, Sungguk
  • Lee, Jang Doo

Abstract

A display device includes a display panel and a protection layer disposed on the display panel. The protection layer includes a base layer having a porous structure and a polymer resin that is impregnated into the base layer. The porous structure of the base layer includes a plurality of pores.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H04M 1/02 - Constructional features of telephone sets
  • H10K 71/12 - Deposition of organic active material using liquid deposition, e.g. spin coating

63.

DISPLAY DEVICE

      
Application Number 18504201
Status Pending
Filing Date 2023-11-08
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Kim, Jungi
  • Kim, Hye Sun
  • Yun, Sanghyun
  • Cha, Gwangmin

Abstract

A display device includes a pixel defining layer defining a first pixel opening exposing a first pixel electrode and a second pixel opening exposing a second pixel electrode and spaced apart from the first pixel opening, a pattern part disposed on the pixel defining layer between the first pixel opening and the second pixel opening and including a first pattern and a second pattern spaced apart from each other, and a separator including a contact part directly contacting the pixel defining layer between the first pattern and the second pattern, a first inclined part disposed on the contact part, spaced apart from the pattern part to define an undercut space, and having a first average taper angle, and a second inclined part disposed on the first inclined part and having a second average taper angle smaller than the first average taper angle of the first inclined part.

IPC Classes  ?

  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks

64.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

      
Application Number 18322659
Status Pending
Filing Date 2023-05-24
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Heo, Eui Kang
  • Chang, Chong Sup

Abstract

A display device includes a thin-film transistor, an interlayer insulating layer on the thin-film transistor, a source electrode, a drain electrode, and an auxiliary electrode on the interlayer insulating layer, each of the source electrode, the drain electrode, and the auxiliary electrode including a main conductive layer and a sub conductive layer on the main conductive layer, and a via insulating layer on the source electrode, the drain electrode and the auxiliary electrode, the via insulating layer covering the source electrode and the drain electrode and exposing a portion of an upper surface of the second conductive layer of the auxiliary electrode. The via insulating layer includes a first part spaced apart from the upper surface of the second conductive layer of the auxiliary electrode, and the second part adjacent to side surfaces of the main conductive layer and the sub conductive layer of the auxiliary electrode.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
  • H10K 59/88 - Dummy elements, i.e. elements having non-functional features

65.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Application Number 18362099
Status Pending
Filing Date 2023-07-31
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • So, Myeong Su
  • Kong, Tae Jin
  • Kim, Seul Ki

Abstract

A display device including multiple first light emitting elements disposed between first pixel electrodes and a first common electrode overlapping the first pixel electrodes, multiple second light emitting elements disposed between second pixel electrodes spaced apart from the first pixel electrodes and a second common electrode overlapping the second pixel electrodes, a support layer disposed between the first light emitting elements and the second light emitting elements and having a predetermined height, a conductive pattern disposed on the support layer, and a contact layer having an end electrically connected to the first common electrode and the another end electrically connected to the conductive pattern.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • 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
  • H01L 33/24 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate of the light emitting region, e.g. non-planar junction
  • H01L 33/26 - Materials of the light emitting region

66.

LIGHT EMITTING DISPLAY DEVICE

      
Application Number 18227610
Status Pending
Filing Date 2023-07-28
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Kim, Hyun Joon
  • Koo, Bon-Yong
  • Lim, Danwon
  • Jang, Jaeyong

Abstract

A light emitting display device includes: a driving transistor including a driving gate electrode, and first and second electrodes; a storage capacitor including first and second storage electrodes; a second transistor including electrodes connected to a data line and the second storage electrode, respectively; a third transistor including electrodes connected to the second electrode of the driving transistor and the driving gate electrode, respectively; a hold capacitor including first and second hold electrodes connected to a first driving voltage line and the second storage electrode, respectively; and a ninth transistor including electrodes connected to the first driving voltage line and the first electrode of the driving transistor, respectively. The second storage and hold electrodes are integrally formed, the driving gate electrode and the first storage electrode are integrally formed, and the driving gate electrode, the second storage electrode, and the first hold electrode overlap each other.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

67.

APPARATUS FOR MANUFACTURING DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE

      
Application Number 18399980
Status Pending
Filing Date 2023-12-29
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Park, Sung Dong
  • Lee, Kwang Min

Abstract

A method for manufacturing a display device includes a stage; a first guide unit positioned on one side of the stage in a first direction and extending in a second direction crossing the first direction; and a first peeling unit disposed on the first guide unit, wherein the first peeling unit includes a first moving part configured to move along the first guide unit, a first rotating part coupled to the other side of the first moving part in the first direction and configured to rotate about an axis extending in the first direction, and a first gripping part coupled to the other side of the first rotating part in the first direction and disposed to overlap the stage.

IPC Classes  ?

  • B32B 43/00 - Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
  • B32B 38/00 - Ancillary operations in connection with laminating processes
  • B32B 38/18 - Handling of layers or the laminate

68.

ORGANIC LIGHT-EMITTING DEVICE

      
Application Number 18400296
Status Pending
Filing Date 2023-12-29
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Song, Hajin
  • Yoon, Jihwan
  • Lee, Sangwoo
  • Pyo, Sangwoo

Abstract

An organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.

IPC Classes  ?

  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 50/125 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

69.

ELECTRONIC DEVICE AND METHOD OF DRIVING THE SAME

      
Application Number 18463400
Status Pending
Filing Date 2023-09-08
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Yoo, Byung Han
  • Park, Jung Woo
  • Park, Hyang A
  • Lee, Dae Young
  • Lee, Hyun Dae
  • Jo, Kang Bin
  • Cho, Sang Hwan
  • Jo, Sung-Chan

Abstract

A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/04817 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance using icons
  • G06F 3/0488 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
  • G06F 21/32 - User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
  • G06Q 20/10 - Payment architectures specially adapted for home banking systems
  • G06Q 20/40 - Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check of credit lines or negative lists
  • G06V 40/12 - Fingerprints or palmprints
  • G06V 40/13 - Sensors therefor

70.

TOUCH SENSOR AND DISPLAY DEVICE HAVING THE SAME

      
Application Number 18414457
Status Pending
Filing Date 2024-01-16
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Park, Jun Hyun
  • Kim, Ki Cheol

Abstract

A touch sensor includes: a plurality of first sensor electrodes, each including first sensor patterns extending in a first direction, and being arranged in a second direction; a plurality of second sensor electrodes, each including second sensor patterns extending in the second direction and being arranged in the first direction; an opening in a touch active region separated from the first and second sensor electrodes; a first connection pattern disposed around but not in the opening, the first pattern electrically connecting first opening sensor patterns of the first sensor patterns that are adjacent to respective portions of the opening in the second direction; first lines respectively connected to portions of the first sensor electrodes, the first lines extending to a periphery of the touch active region; and second lines respectively connected to portions of the second sensor electrodes, the second lines extending to the periphery of the touch active region.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • G06F 3/047 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires

71.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Application Number 18488910
Status Pending
Filing Date 2023-10-17
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor Jeon, Bo Geon

Abstract

A display device may include a first electrode above a surface of a substrate, light-emitting elements including a first end portion above, contacting, and electrically connected to, the first electrode, a second end portion opposite to the first end portion with respect to a direction that is perpendicular to the surface of the substrate, a bonding electrode, a second layer, an active layer, a first layer, and a third layer having conductivity by doping an impurity into an intrinsic semiconductor layer, an intermediate layer over the light-emitting elements, and exposing the second end portion, and a second electrode above the intermediate layer, and contacting and electrically connected to the second end portion.

IPC Classes  ?

  • H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
  • H01L 33/50 - Wavelength conversion elements

72.

ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES

      
Application Number 18556863
Status Pending
Filing Date 2022-04-25
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Dück, Sebastian
  • Zink, Daniel
  • Seifermann, Stefan

Abstract

The invention relates to an organic molecule, in particular for the application in optoelectronic devices. According to the invention, the organic molecule has a structure of formula I wherein Ra is at each occurrence independently selected from the group consisting of: hydrogen, deuterium, N(R5)2, OR5, Si(R5)3, B(OR5)2, B(R5)2, OSO2R5, CF3, CN, F, Br, I, C1-C40-alkyl, C1-C40-alkoxy, C1-C40-thioalkoxy, C2-C40-alkenyl, C2-C40-alkynyl, C6-C60-aryl, and C2-C57-heteroaryl. The invention relates to an organic molecule, in particular for the application in optoelectronic devices. According to the invention, the organic molecule has a structure of formula I wherein Ra is at each occurrence independently selected from the group consisting of: hydrogen, deuterium, N(R5)2, OR5, Si(R5)3, B(OR5)2, B(R5)2, OSO2R5, CF3, CN, F, Br, I, C1-C40-alkyl, C1-C40-alkoxy, C1-C40-thioalkoxy, C2-C40-alkenyl, C2-C40-alkynyl, C6-C60-aryl, and C2-C57-heteroaryl.

IPC Classes  ?

  • C07F 5/02 - Boron compounds
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 85/30 - Coordination compounds
  • H10K 85/60 - Organic compounds having low molecular weight

73.

DISPLAY DEVICE

      
Application Number 18402294
Status Pending
Filing Date 2024-01-02
First Publication Date 2024-07-11
Owner Samsung Display Co. Ltd. (Republic of Korea)
Inventor
  • Park, Kyoung Won
  • Kim, Sung Woon
  • Kim, Soo Dong
  • Kim, Jin Won
  • Nam, Min Ki

Abstract

A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.

IPC Classes  ?

  • H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
  • H01L 27/146 - Imager structures
  • H10K 50/125 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
  • H10K 50/81 - Anodes
  • H10K 50/82 - Cathodes
  • H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
  • H10K 59/30 - Devices specially adapted for multicolour light emission
  • H10K 59/32 - Stacked devices having two or more layers, each emitting at different wavelengths
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

74.

DISPLAY DEVICE

      
Application Number 18489649
Status Pending
Filing Date 2023-10-18
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Jo, Eunbyul
  • Cho, Youngjin

Abstract

A display device includes a base substrate, a plurality of insulating layers located on the base substrate, a pad part including a first voltage pad, a second voltage pad, and a voltage measurement pad, a plurality of first lines extending in a first direction, and electrically connected to the first voltage pad, a plurality of second lines extending in the first direction, a first transfer line electrically connected to each of the plurality of first lines and extending in a second direction, and a second transfer line extending in the second direction, wherein the plurality of second lines include 2-1-th line and 2-2-th line, the 2-1-th line is electrically connected to the voltage measurement pad and electrically connected to the first transfer line, and the 2-2-th line is electrically connected to the second voltage pad and electrically connected to the second transfer line.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

75.

DISPLAY APPARATUS

      
Application Number 18406227
Status Pending
Filing Date 2024-01-08
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Yoon, Seokgyu
  • Kim, Sujeong
  • Jung, Jinsoo
  • Kim, Sunghan

Abstract

A display apparatus includes a substrate, a first organic light-emitting diode corresponding to the first emission area, a first photodetector corresponding to the first sensing area, a light-blocking layer including a first light-blocking layer opening overlapping the first emission area and a second light-blocking layer opening overlapping the first sensing area, a low reflection layer under the light-blocking layer, a first color filter filling the first light-blocking layer opening, and a second color filter filling the second light-blocking layer opening, wherein the light-blocking layer and the low reflection layer overlap each other.

IPC Classes  ?

  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
  • H10K 59/60 - OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes

76.

LIGHT EMITTING DISPLAY DEVICE

      
Application Number 18465205
Status Pending
Filing Date 2023-09-12
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Shin, Dong Hee
  • Son, Sun Kwun

Abstract

A light emitting display device includes a first light emitting electrode positioned on a substrate; a pixel defining film including a groove and an opening exposing a portion of the first light emitting electrode; a separator positioned within the groove of the pixel defining film and including a side wall having a reverse tapered structure; a light emitting layer positioned in the opening of the pixel defining film; and a second light emitting electrode separated by the separator.

IPC Classes  ?

  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks

77.

DISPLAY APPARATUS

      
Application Number 18616155
Status Pending
Filing Date 2024-03-25
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Woo, Minwoo
  • Ko, Gunwoo
  • Lee, Wangwoo
  • Cho, Junghyun
  • Heo, Kangwook

Abstract

Provided is a display apparatus having improved reliability by effectively controlling spreading of an organic layer. The display apparatus includes a substrate including a display area, and a peripheral area outside the display area, a display element at the display area, an input-sensing layer over the display element, and an optical functional layer on the input-sensing layer, and including a first layer, which corresponds to the display area and the peripheral area, and a second layer on the first layer, and having a greater refractive index than the first layer, wherein the first layer defines a first valley portion defining first holes that is on the peripheral area, and that surrounds the second layer.

IPC Classes  ?

  • H10K 50/844 - Encapsulations
  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G06F 1/16 - Constructional details or arrangements
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • 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
  • H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 50/17 - Carrier injection layers
  • H10K 50/80 - Constructional details
  • H10K 50/842 - Containers
  • H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/40 - OLEDs integrated with touch screens
  • H10K 77/10 - Substrates, e.g. flexible substrates
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

78.

DISPLAY DEVICE AND DRIVING METHOD THEREOF

      
Application Number 18616151
Status Pending
Filing Date 2024-03-25
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Park, Hee Sook
  • Pyun, Ki Hyun

Abstract

A display device includes: a gain provider configured to set a time point elapsed by a set period from a time point at which a first region of an input image is detected as a still region, as a set time, and to gradually decrease a gain value from the set time; and a grayscale converter configured to generate an output image by applying the gain value to the first region and a second region including a peripheral region of the first region among the input image, wherein the gain provider is configured to set the set period differently according to size of grayscale values in the first region.

IPC Classes  ?

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

79.

DISPLAY DEVICE

      
Application Number 18613094
Status Pending
Filing Date 2024-03-21
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Kahng, Changwoo
  • Koo, Dongik

Abstract

A display device includes: a display panel; a bracket opposite the display panel; a sensing electrode to form a capacitance with the bracket; a first pad connected to the sensing electrode; a first printed circuit board overlapping with the first pad; a first adhesive contacting the first pad and the first printed circuit board; and a second adhesive contacting the display panel and the first printed circuit board.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • G06F 3/047 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
  • H10K 59/40 - OLEDs integrated with touch screens

80.

DISPLAY DEVICE AND METHOD OF COMPENSATING FOR DEGRADATION OF DISPLAY DEVICE

      
Application Number 18143829
Status Pending
Filing Date 2023-05-05
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Hong, Seokha
  • Park, Jong-Woong

Abstract

A method of compensating for degradation of a display device includes: determining a reference region including a part of a first display region and a second display region having pixel structures from each other; determining first stress data of first pixels based on a first average luminance value of the first pixels disposed on the part of the first display region; determining second stress data of second pixels based on a second average luminance value of the second pixels disposed on a central region of the second display region; determining third stress data of third pixels based on a third average luminance value of the third pixels disposed on an outer region of the second display region; compensating for degradation of the second pixels based on the first and second stress data, and compensating for degradation of the third pixels based on the first and third stress data.

IPC Classes  ?

  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals
  • G09G 3/3291 - 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] - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements

81.

DISPLAY DEVICE

      
Application Number 18217071
Status Pending
Filing Date 2023-06-30
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Kim, Sunghwan
  • Kim, Daehyun
  • Shim, Jung Hoon

Abstract

A display device includes a substrate including an active area and a dummy area, and including a plurality of sub-pixels arranged in m rows and n columns, first initialization power lines which provide a first initialization voltage to sub-pixels of the plurality of sub-pixels and extending in a column direction, second initialization power lines which provide a second initialization voltage to sub-pixels of the plurality of sub-pixels and extending in the column direction, and repair lines extending in a row direction. Sub-pixels of the dummy area are arranged in an outermost column of the n columns, the repair lines are arranged so as to connect the sub-pixels of the dummy area and sub-pixels of the active area among the plurality of sub-pixels, respectively, and m and n are natural numbers.

IPC Classes  ?

  • H10K 59/88 - Dummy elements, i.e. elements having non-functional features
  • G09G 3/3233 - 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 with pixel circuitry controlling the current through the light-emitting element
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

82.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

      
Application Number 18368150
Status Pending
Filing Date 2023-09-14
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Shin, Hyuneok
  • Lee, Juhyun
  • Park, Joonyong

Abstract

A display apparatus includes a substrate, a first pixel electrode disposed on the substrate and including a transparent electrode layer having a first extinction coefficient at a pre-determined wavelength, a counter electrode disposed on the first pixel electrode, a first emission layer disposed between the first pixel electrode and the counter electrode, and a first oxide semiconductor layer disposed between the first pixel electrode and the first emission layer, and having a second extinction coefficient less than the first extinction coefficient at the pre-determined wavelength.

IPC Classes  ?

83.

DISPLAY PANEL

      
Application Number 18490828
Status Pending
Filing Date 2023-10-20
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Kim, Hyewon
  • Hong, Sungjin
  • Ko, Yoomin
  • Kim, Sunho
  • Park, Juchan
  • Lee, Pilsuk
  • Choi, Chung Sock

Abstract

A display panel includes a transistor, a light emitting device electrically connected to the transistor, a connection wiring electrically connecting the transistor to the light emitting device and including side surfaces, a capping pattern disposed on the transistor and contacting at least a side surface among side surfaces, an upper insulating layer disposed on the transistor and including a first opening that overlaps the at least the side surface, and a pixel definition layer disposed on the upper insulating layer and covering the first opening of the upper insulating layer.

IPC Classes  ?

  • G09G 3/3258 - 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 with pixel circuitry controlling the voltage across the light-emitting element
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

84.

DISPLAY DEVICE

      
Application Number 18379278
Status Pending
Filing Date 2023-10-12
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Lee, Sangjun
  • Kim, Beomjin
  • Ahn, Jaeho
  • Jang, Cheol

Abstract

A display device includes a first roller extending in a first direction and provided with a first tunnel defined therein to extend in the first direction and rotates about a first rotational axis parallel to the first direction, a display module connected to the first roller and wound around or unwound from the first roller, an inner roller extending in the first direction and disposed in the first tunnel and which rotates about the first rotational axis, a first gear connected to each of opposite sides of the inner roller in the first direction, where the plurality of first gears is disposed on an outer surface of the first roller, and a first elastic body disposed in the first tunnel and connected to the inner roller and the first roller.

IPC Classes  ?

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

85.

DISPLAY DEVICE FOR OUTPUTTING A 3D IMAGE AND METHOD OF CONTROLLING THE DISPLAY DEVICE

      
Application Number 18613297
Status Pending
Filing Date 2024-03-22
First Publication Date 2024-07-11
Owner
  • SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
  • MAXST CO., LTD. (Republic of Korea)
Inventor
  • Mok, Rang Kyun
  • Choi, Ji Young
  • Kwon, Gi Seok
  • Kwon, Jae Joong
  • Kim, Beom Shik
  • Park, Jae Wan

Abstract

A method of controlling a display device includes rendering a plurality of viewpoint images, generating a plurality of sub-images based on the plurality of viewpoint images and a plurality of mapping pattern images corresponding to the plurality of viewpoint images, generating a single light-field image based on the plurality of sub-images, and outputting the single light-field image.

IPC Classes  ?

  • G06T 15/20 - Perspective computation
  • G06T 15/00 - 3D [Three Dimensional] image rendering
  • G06T 15/04 - Texture mapping
  • G06T 19/00 - Manipulating 3D models or images for computer graphics
  • G06T 19/20 - Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts

86.

DISPLAY PANEL

      
Application Number 18454387
Status Pending
Filing Date 2023-08-23
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Lee, Jeongseok
  • Sung, Woo Yong

Abstract

Provided is a display panel including a bank layer including a first pixel opening and a second pixel opening, a first light-emitting element disposed in the first pixel opening, and including a first anode, a first organic layer, and a first cathode contacting the bank layer, a second light-emitting element disposed in the second pixel opening, and including a second anode, a second organic layer, and a second cathode spaced apart from the first cathode and contacting the bank layer, and a barrier layer disposed between the bank layer and the first anode, and exposing at least a part of the first anode. The first anode is spaced apart from the bank layer with the barrier layer disposed the first anode and the bank layer on a cross-section.

IPC Classes  ?

  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/80 - Constructional details
  • H10K 59/88 - Dummy elements, i.e. elements having non-functional features

87.

DISPLAY PANEL

      
Application Number 18492870
Status Pending
Filing Date 2023-10-24
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Kang, Jangmi
  • Park, Myunghoon
  • Yu, Byungchang
  • Lee, Dong-Hoon

Abstract

A display panel includes a first peripheral upper electrode disposed on an insulating layer in a peripheral area, a second peripheral upper electrode disposed on the insulating layer in the peripheral area and disposed closer to the display area than the first peripheral upper electrode, a display separator disposed between the upper electrode of the first light emitting device and the upper electrode of the second light emitting device, and a peripheral separator disposed between the first peripheral upper electrode and the second peripheral upper electrode to realize superior electrical reliability.

IPC Classes  ?

  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

88.

DISPLAY DEVICE

      
Application Number 18238470
Status Pending
Filing Date 2023-08-26
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Han, Eunhee
  • Jang, Cheol
  • Cho, Youngje

Abstract

A display device includes a substrate, a light-emitting element disposed on the substrate, a capping layer disposed on the light-emitting element, and a light control pattern disposed on the capping layer, including an inclined outer side surface and defining an air layer having a thickness which is variable.

IPC Classes  ?

  • H10K 59/50 - OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
  • G02B 26/00 - Optical devices or arrangements for the control of light using movable or deformable optical elements

89.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

      
Application Number 18452399
Status Pending
Filing Date 2023-08-18
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor Choi, Jonghyun

Abstract

A display device includes: a substrate having a transmission area, a display area, and an intermediate area between the transmission and display areas; a first active layer including a first active pattern; a first conductive layer on the first active layer and including a gate electrode overlapping the first active pattern; a second active layer on the first conductive layer and including a second active pattern; a second conductive layer between the first conductive layer and the second active layer; a third conductive layer on the second conductive layer and including a bridge electrode electrically connecting the gate electrode and the second active pattern; a first sub-layer in the intermediate area and on a same layer as the second conductive layer; and a second sub-layer covering an outer surface of the first sub-layer. The first and second sub-layers have connected first and second sub-openings, respectively.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning

90.

DISPLAY DEVICE

      
Application Number 18374547
Status Pending
Filing Date 2023-09-28
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Hyun Dae
  • Kim, Il Nam
  • Jang, Hyoung Wook
  • Jo, Kang Bin
  • Cha, Go Eun
  • Hwang, Hee Chul

Abstract

A display device comprises a display panel comprising an image display area and a non-display area, display pixels comprising light-emitting elements in the image display area and pixel driving units connected to the light-emitting elements, light-sensing pixels comprising photo-detecting units in a fingerprint sensing area in the image display area, and sense driving units connected to the photo-detecting units, a light-sensing reset driver configured to supply reset signals to the sense driving units of the light-sensing pixels for at least each horizontal line among the light-sensing pixels in response to a line select signal from a display driving circuit; and a fingerprint scan driver configured to sequentially supply a fingerprint scan signal to the sense driving units of the light-sensing pixels in response to a fingerprint scan control signal from the display driving circuit.

IPC Classes  ?

91.

DISPLAY DEVICE AND DRIVING METHOD THEREOF

      
Application Number 18237984
Status Pending
Filing Date 2023-08-25
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor Choi, Yong Seok

Abstract

A display device includes a processor providing an image frame, a sub-frame generator generating a first sub-frame and a second sub-frame based on the image frame, and a pixel part for sequentially displaying a first image corresponding to the first sub-frame and a second image corresponding to the second sub-frame, wherein the image frame includes a first color grayscale, a second color grayscale, and a third color grayscale for each pixel, the first sub-frame includes the first color grayscale and the second color grayscale for a first pixel, and does not include the third color grayscale, and the second sub-frame includes the second color grayscale and the third color grayscale for the first pixel, and does not include the first color grayscale.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09G 3/32 - 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]

92.

DISPLAY DEVICE INCLUDING MODULE SUPPORT AND METHOD FOR MANUFACTURING MODULE SUPPORT

      
Application Number 18583140
Status Pending
Filing Date 2024-02-21
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Choi, Jin Hwan
  • Khachatryan, Hayk
  • Koo, Hyunwoo
  • Choi, Dongwon
  • Kim, Taewoong

Abstract

A display device includes a display module, a module support disposed below the display module, and a housing receiving the display module and the module support, wherein the module support includes a support layer disposed below the display module, and a plurality of support bars disposed in the support layer and having a greater modulus than the support layer.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements

93.

DISPLAY DEVICE INCLUDING A COLOR FILTER DISPOSED ON A BANK STRUCTURE

      
Application Number 18344574
Status Pending
Filing Date 2023-06-29
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Yang, Dong Hyun
  • Jung, Eui Suk

Abstract

A display device includes a first and second pixel electrode. An inorganic insulating layer is partially disposed on the first and second pixel electrode. A bank structure is disposed on the inorganic insulating layer and includes a first opening overlapping the first pixel electrode and a second opening overlapping the second pixel electrode. First and second light emitting layers are disposed on the first and second pixel electrodes. First and second common electrodes are disposed on the first and second light emitting layers. A light blocking layer is disposed on the bank structure and includes a first opening hole overlapping the first opening and a second opening hole overlapping the second opening. First and second color filters are disposed in the first and second openings.

IPC Classes  ?

  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/80 - Constructional details

94.

DISPLAY DEVICE

      
Application Number 18340187
Status Pending
Filing Date 2023-06-23
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Lee, Cheol Gon
  • Song, Hee Rim

Abstract

A display device includes a plurality of pixels configured to display light, a plurality of first optical sensors configured to sense the light, a plurality of second optical sensors configured to sense the light, a plurality of first scan lines respectively connected to the plurality of pixels and the plurality of first optical sensors, a plurality of second scan lines respectively connected to the plurality of second optical sensors, a first scan driver configured to output a first scan signal to each of the plurality of first scan lines, and a second scan driver configured to output a second scan signal to each of the plurality of second scan lines.

IPC Classes  ?

  • G06V 40/13 - Sensors therefor
  • G09G 3/3233 - 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 with pixel circuitry controlling the current through the light-emitting element

95.

DISPLAY DEVICE

      
Application Number 18615851
Status Pending
Filing Date 2024-03-25
First Publication Date 2024-07-11
Owner SAMSUNG DISPLAY CO., LTD. (Republic of Korea)
Inventor
  • Chae, Jongwon
  • Ko, Moosoon
  • Ma, Jinseock
  • Moon, Sunghoon
  • Son, Sewan
  • Lee, Sangshin
  • Jeon, Yongje
  • Jung, Jingoo

Abstract

A display device is provided. The display device includes: a substrate, a first display area in which a plurality of main sub-pixels are arranged on the substrate, and a second display area in which a basic unit is arranged, the basic unit including an auxiliary light-emitting area, in which a plurality of auxiliary sub-pixels are arranged on the substrate, and a transmission portion, wherein each of the plurality of auxiliary sub-pixels includes a pixel electrode on the substrate, an intermediate layer on the pixel electrode, and an opposite electrode on the intermediate layer, wherein intermediate layers of auxiliary sub-pixels for emitting light of a same color from among the plurality of auxiliary sub-pixels are connected to each other.

IPC Classes  ?

  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 50/84 - Passivation; Containers; Encapsulations
  • H10K 50/844 - Encapsulations
  • H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements

96.

DISPLAY DEVICE

      
Application Number 18344559
Status Pending
Filing Date 2023-06-29
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Ha, Seung Hwa
  • Lee, Sang Wol

Abstract

A display device includes a display panel to be folded, a panel support supporting a bottom surface of the display panel, and a jig under the panel support, and including a first flat plate frame, a second flat plate frame on one side of the first flat plate frame, and a wing plate fixed to the second flat plate frame to rotate with respect to a rotation axis, wherein a folding axis is on a boundary between the first flat plate frame and the wing plate, and wherein the panel support includes a first flat plate portion overlapping the first flat plate frame, a second flat plate portion overlapping the second flat plate frame, and a grid pattern portion on the wing plate, between the first and second flat plate portions, and extending to the boundary between the first flat plate frame and the wing plate.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements
  • H04M 1/02 - Constructional features of telephone sets

97.

DISPLAY DEVICE AND METHOD OF FABRICATING DISPLAY DEVICE

      
Application Number 18470476
Status Pending
Filing Date 2023-09-20
First Publication Date 2024-07-11
Owner Samsung Display Co., LTD. (Republic of Korea)
Inventor
  • Jin, Ki Su
  • Kang, Gil Tae
  • Gu, Yun Su
  • Lee, Dong Jun

Abstract

A display device includes an active area and a peripheral area adjacent to at least a portion of the active area; a base layer; a backplane layer disposed on the base layer; and a light-emitting-element layer disposed on the backplane layer, and including a light emitting element. The backplane layer includes a lower backplane layer, an outer via layer disposed on the lower backplane layer, and an outer passivation layer disposed on the outer via layer. The outer passivation layer includes a first outer passivation layer exposing the outer via layer through a hole in the active area, and a second outer passivation layer not exposing the outer via layer in the peripheral area.

IPC Classes  ?

  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits
  • 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

98.

MASK ASSEMBLY AND MANUFACTURING METHOD THEREOF

      
Application Number 18449822
Status Pending
Filing Date 2023-08-15
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Jongdae
  • Jang, Wonyoung

Abstract

A mask assembly includes a frame opening, and a mask sheet. The mask sheet includes a first mask including a first body part having at least one first deposition opening, first coupling portions, each of which protrudes from at least one first side of the first body part, and a second mask including a second body part having at least one second deposition opening, second coupling portions, each of which protrudes from at least one first side of the second body part, The at least one first side of the first mask and the at least one first side of the second mask face each other. The first coupling portions overlap the second coupling portions, respectively.

IPC Classes  ?

  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • C23C 16/04 - Coating on selected surface areas, e.g. using masks

99.

DISPLAY DEVICE AND OPERATING METHOD THEREOF

      
Application Number 18614749
Status Pending
Filing Date 2024-03-25
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Lim, Sanghyun
  • Kim, Youngsik

Abstract

Disclosed is a display device including a display panel, an input sensor that is disposed on the display panel and that includes sensing electrodes, a master readout circuit that is electrically connected with a first portion of the sensing electrodes and that generates first reception signals corresponding to a signal received from the first portion of the sensing electrodes, and a slave readout circuit that is electrically connected with the a second portion of the sensing electrodes and that generates second reception signals corresponding to a signal received from the second portion of the sensing electrodes. The master readout circuit provides a synchronization signal to the slave readout circuit, and the slave readout circuit operates in response to the synchronization signal and provides a sensing signal corresponding to the second reception signals to the master readout circuit.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

100.

INPUT SENSING UNIT AND DISPLAY APPARATUS INCLUDING THE SAME

      
Application Number 18423269
Status Pending
Filing Date 2024-01-25
First Publication Date 2024-07-11
Owner Samsung Display Co., Ltd. (Republic of Korea)
Inventor
  • Na, Jisu
  • Kim, Kwang-Min
  • Kim, Kiwook
  • Kim, Yangwan

Abstract

An input sensing unit including a plurality of first electrodes, which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • G06F 3/047 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/40 - OLEDs integrated with touch screens
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