公开(公告)号：US20240292693A1

公开(公告)日：2024-08-29

申请号：US18655016

申请日：2024-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGJI CHA ,  WONKYU KWAK

IPC: H10K59/131 ,  H10K59/123

CPC classification number: H10K59/131 ,  H10K59/123

Abstract: A display device includes a first data line extending in a first direction, arranged in a display area, and connected to a first display element; a second data line extending in the first direction, arranged in the display area, and connected to a second display element; an auxiliary line arranged in a first non-display area and connecting the first data line to the second data line; and a plurality of patterns arranged apart from the auxiliary line in surroundings of the auxiliary line in the first non-display area.

公开(公告)号：US20230100542A1

公开(公告)日：2023-03-30

申请号：US17992866

申请日：2022-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： WONJUN CHOI ,  IL-JOO KIM ,  DEOKJUNG KIM ,  WONKYU KWAK ,  YOUNGBAE JUNG

IPC: G06F3/041

Abstract: An electronic device including: a display panel having an active area in which a plurality of pixels are disposed and a peripheral area disposed around the active area; a plurality of sensing electrodes disposed in the active area; and a first sensing line connected to one of the plurality of sensing electrodes and including a first portion disposed in the peripheral area, a second portion extending from the first portion and disposed in the active area, and a third portion extending from the second portion and disposed in the peripheral area.

公开(公告)号：US20220336558A1

公开(公告)日：2022-10-20

申请号：US17672381

申请日：2022-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： JUN-YONG AN ,  WONKYU KWAK ,  MIN JEONG KIM ,  HYUNGJUN PARK ,  NUREE UM

IPC: H01L27/32

Abstract: A display device may include a plurality of pixel circuits disposed adjacent to each other, the plurality of pixel circuits including a plurality of active patterns disposed to correspond to the pixel circuits, respectively. Each of the active patterns includes a first initialization channel region to which an initialization voltage is applied, a second initialization channel region to which the initialization voltage is applied, and a third initialization channel region to which the initialization voltage is applied, the second initialization channel region of each of the active patterns is connected to the first initialization channel region of the adjacent active patterns, and a first end region of the third initialization channel region is connected between the first initialization channel region and the second initialization channel region.

公开(公告)号：US20220037451A1

公开(公告)日：2022-02-03

申请号：US17365966

申请日：2021-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WONKYU KWAK ,  Jinhee Jang ,  Jae-Sic Lee ,  Minchae Kwak ,  Byungsun Kim ,  Hansol Kim ,  Changsoo Pyon ,  Jae Yong Lee ,  Jae-Ho Choi

IPC: H01L27/32 ,  G09G3/3275 ,  G09G3/3266 ,  H01L51/52

Abstract: An electronic apparatus includes a base substrate having a first region, a second region at least partially surrounded by the first region, and a display region at least partially surrounding the first region, a plurality of pixels disposed on the base substrate, each of which includes a transistor and a light emitting element connected to the transistor, a hole line connecting pixels with the second region interposed therebetween, and a hole pattern electrically insulated from the hole line, disposed in the first region, and at least partially surrounding the second region.

公开(公告)号：US20200321404A1

公开(公告)日：2020-10-08

申请号：US16907688

申请日：2020-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANGMIN KIM ,  WONKYU KWAK ,  KIWOOK KIM ,  DONGSOO KIM ,  JOONGSOO MOON ,  HYUNAE PARK ,  JIEUN LEE ,  CHANGKYU JIN

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  G06F3/044 ,  G06F3/041

Abstract: An organic light emitting display device includes: a substrate including pixel areas and a pixel separating area; a plurality of pixels; a plurality of spacers in the pixel separating area and spaced apart from each other; and a touch electrode unit disposed over the plurality of pixels and spacers. The touch electrode unit includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction. The touch electrode unit includes a plurality of touch pattern unit blocks repeatedly arranged. Each touch pattern unit block includes portions of each of neighboring first touch electrodes and portions of each of neighboring second touch electrodes. The spacers of each touch pattern unit block corresponds to a plurality of spacer pattern unit blocks repeatedly arranged. Each spacer pattern unit includes at least one spacer and is smaller than the touch pattern unit block.

公开(公告)号：US20170288007A1

公开(公告)日：2017-10-05

申请号：US15297640

申请日：2016-10-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYEJIN SHIN ,  WONKYU KWAK ,  KWANGMIN KIM ,  DONGSOO KIM ,  CHANGKYU JIN

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52 ,  H01L51/00

CPC classification number: H01L27/3279 ,  G02F1/1345 ,  H01L27/124 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5237 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323

Abstract: A display device includes a substrate divided into an encapsulation area and a non-encapsulation area. The display device includes an interlayer insulating layer disposed over the substrate. The display device includes a first inner contact hole passing through the interlayer insulating layer in the encapsulation area, and connecting an inner conductive layer to an inner lower conductive layer. The display device includes an outer contact hole passing through the interlayer insulating layer in the non-encapsulation area, and connecting an outer conductive layer to an outer lower conductive layer. A slope angle formed by a lateral wall of the outer contact hole with respect to an upper surface of the substrate is less than a slope angle formed by a lateral wall of the first inner contact hole with respect to the upper surface of the substrate.

公开(公告)号：US20170288002A1

公开(公告)日：2017-10-05

申请号：US15249561

申请日：2016-08-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANGMIN KIM ,  WONKYU KWAK

IPC: H01L27/32 ,  H01L51/00

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G3/3659 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0281 ,  G09G2320/0238 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3265 ,  H01L51/0097 ,  H01L2251/5338

Abstract: A display device includes a display portion defining a display area and including a plurality of pixels, a scan driver disposed in a non-display area that is outside of the display area, and a plurality of scan connection lines. Each of the pixels is connected to a scan line from among a plurality of scan lines and a data line from among a plurality of data lines. The scan connection lines connect the scan driver to the scan lines. Each of the scan connection lines is connected to one of the scan lines through a contact hole disposed in at least one insulating layer, which is disposed between the scan lines and the scan connection lines in a cross-sectional view.

公开(公告)号：US20240049537A1

公开(公告)日：2024-02-08

申请号：US18485289

申请日：2023-10-11

Applicant: SAMSUNG DISPLAY CO, LTD

Inventor： HYUNGJUN PARK ,  WONKYU KWAK

IPC: H10K59/131 ,  G02F1/1345 ,  G02F1/1333 ,  G06F1/16 ,  H01L27/12 ,  H10K59/121 ,  H10K71/00 ,  H10K77/10 ,  H05K1/02

CPC classification number: H10K59/131 ,  G02F1/13458 ,  G02F1/133305 ,  G06F1/1652 ,  H01L27/124 ,  H10K59/1213 ,  H10K71/00 ,  H10K77/111 ,  H05K1/028 ,  H10K2102/351

Abstract: A display device includes a substrate having a first area, a second area, and a bending area disposed between the first area and the second area. An inner wiring is disposed in the first area. An outer wiring is disposed in the second area. An interlayer insulating layer covers the inner wiring and the outer wiring, and includes a first contact hole. A conductive layer is disposed on the interlayer insulating layer, and is connected to the inner wiring or the outer wiring through the first contact hole. An inorganic protective layer covers at least a portion of the conductive layer and includes an inorganic insulating material.

公开(公告)号：US20230176671A1

公开(公告)日：2023-06-08

申请号：US18104132

申请日：2023-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： JONG-HWA KIM ,  WONKYU KWAK ,  IL-JOO KIM ,  YOUNGBAE JUNG

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G09G2310/08 ,  G09G3/3208

Abstract: An electronic panel including a base layer having a sensing area and a peripheral area adjacent to the sensing area, sensing electrodes overlapping the sensing area and disposed on the base layer, first lines overlapping the peripheral area and connected to one end and the other end of each of the sensing electrodes, an insulation layer including a first insulation portion configured to cover the sensing electrodes and disposed on the base layer and a second insulation portion configured to cover at least a portion of each of the first lines and disposed on the base layer, and second lines disposed on the second insulation portion and respectively electrically connected to the first lines through contact holes defined in the second insulation portion. The at least a portion of each of the first lines has a meandering shape.

公开(公告)号：US20220291783A1

公开(公告)日：2022-09-15

申请号：US17827793

申请日：2022-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hwa KIM ,  WONKYU KWAK ,  Jeongyun HAN ,  Kyungsu LEE

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32

Abstract: An input sensing unit including: a first sensing electrode, a second sensing electrode insulated from the first sensing electrode, a first sensing line connected to one end of the first sensing electrode, a second sensing line connected to the other end of the first sensing electrode, a third sensing line connected to one end of the second sensing electrode, a first bridge pattern connecting the first sensing line and the second sensing line, a second bridge pattern substantially parallel to the first bridge pattern, and a pad connected to the second bridge pattern. The first bridge pattern extends in a first direction and overlaps the first sensing electrode in the first direction, and the pad is disposed closer to the second bridge pattern than the first bridge pattern. Thus, the input sensing unit has improved reliability.