公开(公告)号：US11805688B2

公开(公告)日：2023-10-31

申请号：US17457964

申请日：2021-12-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyungjun Park ,  Wonkyu Kwak

IPC: G06F1/16 ,  H10K59/131 ,  G02F1/1333 ,  G02F1/1345 ,  H01L27/12 ,  H05K1/02 ,  H10K59/121 ,  H10K71/00 ,  H10K77/10 ,  H10K59/124 ,  H10K102/00

CPC classification number: H10K59/131 ,  G02F1/13458 ,  G02F1/133305 ,  G06F1/1652 ,  H01L27/124 ,  H05K1/028 ,  H10K59/1213 ,  H10K71/00 ,  H10K77/111 ,  H10K59/124 ,  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：US11768570B2

公开(公告)日：2023-09-26

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: H10K59/12 ,  H10K59/40 ,  G09G3/3275 ,  G09G3/3233 ,  G09G3/3266 ,  G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0443 ,  G06F3/04164 ,  H10K59/12 ,  H10K59/40 ,  G06F2203/04111 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

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.

公开(公告)号：US11758764B2

公开(公告)日：2023-09-12

申请号：US16813517

申请日：2020-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunji Cha ,  Wonkyu Kwak ,  Young-Soo Yoon ,  Jae Yong Lee ,  Yun-Kyeong In ,  Minhee Choi

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  H01L27/32 ,  G02F1/13 ,  G06F1/16 ,  G09F9/30 ,  G09F9/33 ,  H10K50/80 ,  G02B5/30 ,  H10K50/844 ,  H10K59/50 ,  H10K59/65 ,  G02F1/1335 ,  G02F1/1333 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/868 ,  G02B5/3083 ,  H10K50/844 ,  H10K59/50 ,  H10K59/65 ,  G02F1/133331 ,  G02F1/133528 ,  H10K77/111 ,  H10K2102/311

Abstract: A display device includes an electronic panel, a window, an optical sheet, and a stress control member. The electronic panel includes a first non-bending area having a first area overlapping the optical sheet and a second area overlapping at least part of the recessed area, a bending area configured to be bent relative to the first non-bending area, and a second non-bending area extending from the bending area and movable to a position opposing the first non-bending area. The optical sheet is disposed between the electronic panel and the window and having a recessed area defined therein extending toward a center of the optical sheet. The stress control member overlaps with at least a portion of the second area, at least a portion of the bending area, and at least a portion of the second non-bending area, respectively.

公开(公告)号：US11744103B2

公开(公告)日：2023-08-29

申请号：US17654970

申请日：2022-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jieun Lee ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Joongsoo Moon ,  Hyunae Park ,  Changkyu Jin

IPC: H01L27/32 ,  H10K50/844 ,  H10K50/813 ,  H10K50/822 ,  H10K50/842 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K50/844 ,  H10K50/813 ,  H10K50/822 ,  H10K50/8426 ,  H10K59/122 ,  H10K59/131

Abstract: An organic light-emitting display apparatus includes a substrate having a display area displaying an image and a periphery area. The periphery area is located next to the display area. A first organic insulating layer is disposed on the substrate. The first organic insulating layer includes a valley portion separating the first organic insulating layer from the periphery area. A plurality of organic light-emitting devices is disposed on the substrate. Each of the organic light-emitting devices includes a first electrode, an emission layer, and a second electrode, sequentially disposed over the first organic insulating layer. The second electrode covers the emission layer and the valley portion. A second organic insulating layer is disposed over the first organic insulating layer and incudes a first opening exposing a center portion of the first electrode and a second opening overlapping the valley portion. A capping layer covers the second electrode.

公开(公告)号：US11696402B2

公开(公告)日：2023-07-04

申请号：US17951547

申请日：2022-09-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Han-Sung Bae ,  Wonkyu Kwak ,  Cheolgeun An

IPC: H05K1/18 ,  H05K1/11 ,  H01L23/00 ,  G02F1/1345 ,  H05K3/36 ,  H05K3/30 ,  H01L23/495

CPC classification number: H05K1/118 ,  G02F1/13458 ,  H01L24/06 ,  H05K1/111 ,  H01L23/49572 ,  H01L2224/50 ,  H01L2224/79 ,  H01L2224/86 ,  H01L2225/06579 ,  H01L2225/107 ,  H05K3/303 ,  H05K3/361 ,  H05K2201/05 ,  H05K2201/058 ,  H05K2201/094 ,  H05K2201/09418 ,  H05K2203/04 ,  Y02P70/50

Abstract: Provided is an electronic component including a pad region including a plurality of pads extending along corresponding extension lines and arranged in a first direction, and a signal wire configured to receive a driving signal from the pad region, wherein the plurality of pads include a plurality of first pads arranged continuously and a plurality of second pads arranged continuously, and extension lines of the plurality of first pads substantially converge into a first point and extension lines of the plurality of second pads substantially converge into a second point different from the first point.

公开(公告)号：US11678520B2

公开(公告)日：2023-06-13

申请号：US17542887

申请日：2021-12-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junghun Yi ,  Seungkyu Lee ,  Wonkyu Kwak ,  Wonse Lee

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/52 ,  G09G3/3225 ,  H10K59/121 ,  H10K50/84 ,  H10K50/813 ,  H10K50/86 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K59/35 ,  G09G3/3233 ,  G09G3/20 ,  H10K59/126

CPC classification number: H10K59/1213 ,  G09G3/3225 ,  H01L27/124 ,  H01L27/1222 ,  H01L27/1255 ,  H10K50/813 ,  H10K50/84 ,  H10K50/865 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/1216 ,  H10K59/131 ,  H10K59/353 ,  G09G3/2003 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  H10K59/126

Abstract: A display apparatus is provided by the present invention, the display apparatus includes a first thin film transistor (TFT) disposed in a first pixel region and including a first semiconductor layer and a first gate electrode, where the semiconductor layer includes first source and drain regions; a second TFT disposed in a second pixel region adjacent the first pixel region and including a second semiconductor layer and a second gate electrode, where the second semiconductor layer includes a second source and drain regions; a first pixel electrode disposed in the first pixel region and including a first region where a first light-emitting layer is disposed and a second region extending from the first region and disposed on a first via hole; and a second pixel electrode disposed in the second pixel region and including a third region where a second light-emitting layer is disposed and a fourth region extending from the third region and disposed on a second via hole.

公开(公告)号：US11665821B2

公开(公告)日：2023-05-30

申请号：US17141532

申请日：2021-01-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunae Park ,  Wonkyu Kwak ,  Dongsoo Kim ,  Jieun Lee ,  Soyoung Lee ,  Wonmi Hwang

IPC: H05K1/09 ,  H01L21/02 ,  H01L21/48 ,  H01L21/56 ,  H01L21/66 ,  H01L23/00 ,  H01L23/62 ,  H01L23/522 ,  H01L23/532 ,  H01L27/12 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H05K1/11 ,  H01L51/00 ,  G02F1/1345 ,  H05K1/02

CPC classification number: H05K1/113 ,  G02F1/13458 ,  H01L27/3248 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5256 ,  H05K1/028 ,  G02F2201/122 ,  G02F2201/123 ,  H01L2251/53

Abstract: A display panel includes: a substrate including a display area and a peripheral area outside the display area; and a first conductive layer in the peripheral area, an entire upper surface of which is exposed to an outside of the display device. The first conductive layer includes a main part and a plurality of protrusions protruding from the main part in a direction parallel to an upper surface of the substrate.

公开(公告)号：US11581393B2

公开(公告)日：2023-02-14

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: G09G3/20 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3266 ,  G09G3/3275

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：US11568814B2

公开(公告)日：2023-01-31

申请号：US17239969

申请日：2021-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yanghee Kim ,  Wonkyu Kwak ,  Byungsun Kim ,  Bongwon Lee ,  Sujin Lee

IPC: G09G3/3258 ,  G09G3/3291

Abstract: A display device includes a display area of various shapes, has a reduced dead space, and displays an image. Further, the display device includes a display unit including a rounded corner portion, a first driving voltage supply line arranged in a first direction in a non-display area on one side of the display unit, a plurality of first driving voltage lines which supplies a driving voltage to a plurality of pixels and is arranged in a second direction that intersects with the first direction and being connected to the first driving voltage supply line, and a plurality of second driving voltage lines disconnected from the first driving voltage supply line.

公开(公告)号：US11557520B2

公开(公告)日：2023-01-17

申请号：US17101189

申请日：2020-11-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jihyun Ka ,  Wonkyu Kwak ,  Hansung Bae

IPC: H01L21/66 ,  H01L27/32 ,  H01L27/12 ,  H01L29/417 ,  H01L29/24 ,  H01L29/786 ,  G02F1/1362 ,  G02F1/1368

Abstract: A display device includes a pixel connected to a data line, a data pad connected to the data line, and a first test area. The first test area includes a test control line transmitting a test control signal, a test signal line transmitting a test signal, and a first switch connected to the data pad. The first switch includes a gate electrode connected to the test control line, first and second semiconductor layers overlapping the gate electrode, a source electrode connected to the first and second semiconductor layers, and a drain electrode spaced from the source electrode and connected to the first and second semiconductor layers. The source electrode and the drain electrode are connected to the test signal line and data pad, respectively. One of the first or second semiconductor layers includes an oxide semiconductor and the other of the first or second semiconductor layer includes a silicon-based semiconductor.