公开(公告)号：US12058900B2

公开(公告)日：2024-08-06

申请号：US17866858

申请日：2022-07-18

Applicant: Samsung Display Co., LTD.

Inventor： Sun-Ja Kwon ,  Won-Kyu Kwak ,  Kwang-Min Kim ,  Byoung-Sun Kim ,  Hye-Jin Shin

IPC: H10K59/124 ,  H10K50/844 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/124 ,  H10K50/8445 ,  H10K59/1213 ,  H10K59/131

Abstract: An organic light-emitting display device includes a substrate having a display region and a peripheral region, a plurality of pixels on the substrate in the display region, a first wiring and a second wiring on the substrate in the peripheral region, An insulation layer on the first and second wirings, the insulation layer covering a top surface and a sidewall of each of the first and second wirings, and an encapsulation layer on the plurality of pixels and on the insulation layer.

公开(公告)号：US12001624B2

公开(公告)日：2024-06-04

申请号：US17665582

申请日：2022-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook Kim ,  Kwang-Min Kim ,  Yangwan Kim ,  Jisu Na

IPC: G06F3/041 ,  H10K59/131 ,  H10K59/40

CPC classification number: G06F3/0412 ,  H10K59/131 ,  H10K59/40 ,  G06F2203/04112

Abstract: An input sensing unit including a plurality of first electrodes, each of which including a plurality of first main patterns and a plurality of connection patterns disposed between the first main patterns to connect two first main patterns adjacent to each other, a plurality of second electrodes each of which including a plurality of second main patterns and a plurality of connection patterns disposed between the second main patterns to connect two second main patterns adjacent to each other, and a plurality of third electrodes receiving an electrical signal that is different from that received by the second electrode. Each of the third electrodes includes a plurality of third main patterns spaced apart from the second sensing patterns in a plan view and a plurality of third connection patterns disposed between the third main patterns to connect two third main patterns adjacent to each other and spaced apart from the first connection patterns in a plan view.

公开(公告)号：US11893941B2

公开(公告)日：2024-02-06

申请号：US18103145

申请日：2023-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min Kim ,  Seung-Kyu Lee ,  Won Kyu Kwak

IPC: G09G3/3258 ,  G09G3/00 ,  G09G3/3266

CPC classification number: G09G3/3258 ,  G09G3/006 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2330/02 ,  G09G2330/04

Abstract: A display device is provided. The display device may include a substrate, a plurality of pixels, a first data line, a second data line, a defect sensing line, a first input pad, and a static electricity discharge element. The substrate may include a display area and a peripheral area neighboring each other. The plurality of pixels may be positioned on the display area and may include a first pixel and a second pixel. The first data line may be electrically connected to the first pixel. The second data line may be electrically connected to the second pixel and may be electrically isolated from the first data line. The defect sensing line may be positioned on the peripheral area. The first input pad may be electrically connected to the defect sensing line. The static electricity discharge element may be electrically connected through the defect sensing line to the first input pad.

公开(公告)号：US11862063B2

公开(公告)日：2024-01-02

申请号：US18095063

申请日：2023-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hye-Jin Shin ,  Won-Kyu Kwak ,  Kwang-Min Kim

IPC: G09G3/20 ,  G02F1/1345 ,  G02F1/1333 ,  G09G3/36

CPC classification number: G09G3/2092 ,  G02F1/1333 ,  G02F1/13454 ,  G02F1/1345 ,  G02F2201/56 ,  G09G3/3611 ,  G09G2300/0426 ,  G09G2310/0202 ,  G09G2310/0281

Abstract: A display substrate and a display device including the display substrate are disclosed. In one aspect, the display substrate includes a plurality of pixels formed in a substantially circular pixel area and a driving circuit formed in a peripheral area surrounding the pixel area and configured to drive the pixels. A boundary is formed between the pixel area and the peripheral area, and the boundary is substantially concentric with respect to an arc defining the substantially circular pixel area. The driving circuit comprises a conductive pattern having a first side which extends in a peripheral direction crossing the boundary.

公开(公告)号：US20230162653A1

公开(公告)日：2023-05-25

申请号：US18095063

申请日：2023-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hye-Jin Shin ,  Won-Kyu Kwak ,  Kwang-Min Kim

IPC: G09G3/20 ,  G02F1/1345 ,  G02F1/1333

CPC classification number: G09G3/2092 ,  G02F1/1333 ,  G02F1/13454 ,  G09G3/3611 ,  G09G2310/0202 ,  G09G2310/0281

Abstract: A display substrate and a display device including the display substrate are disclosed. In one aspect, the display substrate includes a plurality of pixels formed in a substantially circular pixel area and a driving circuit formed in a peripheral area surrounding the pixel area and configured to drive the pixels. A boundary is formed between the pixel area and the peripheral area, and the boundary is substantially concentric with respect to an arc defining the substantially circular pixel area. The driving circuit comprises a conductive pattern having a first side which extends in a peripheral direction crossing the boundary.

公开(公告)号：US11621307B2

公开(公告)日：2023-04-04

申请号：US17140284

申请日：2021-01-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kiwook Kim ,  Wonkyu Kwak ,  Kwang-Min Kim ,  Joong-Soo Moon

IPC: G06F3/047 ,  H01L27/32 ,  H01L51/56 ,  H01L51/52 ,  H01L51/00 ,  G06F3/041 ,  G06F3/044

Abstract: An OLED device includes a substrate including a display region including a pixel region and a peripheral region surrounding the pixel region. A pad region is spaced apart from the display region, and a bending region is disposed between the display region and the pad region. A plurality of pixel structures are disposed in the pixel region on the substrate. A touch screen structure is disposed on the pixel structures. A plurality of touch screen wirings are disposed in the bending region on the substrate. The touch screen wirings are electrically connected the touch screen structure. A connection structure is in the pad region. The connection structure electrically connects touch screen wirings to each other. A same touch sensing signal is applied to touch screen wirings that are connected to each other.

公开(公告)号：US11568818B2

公开(公告)日：2023-01-31

申请号：US17827520

申请日：2022-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min Kim ,  Seung-Kyu Lee ,  Won Kyu Kwak

IPC: G09G3/3258 ,  G09G3/00 ,  G09G3/3266

Abstract: A display device is provided. The display device may include a substrate, a plurality of pixels, a first data line, a second data line, a defect sensing line, a first input pad, and a static electricity discharge element. The substrate may include a display area and a peripheral area neighboring each other. The plurality of pixels may be positioned on the display area and may include a first pixel and a second pixel. The first data line may be electrically connected to the first pixel. The second data line may be electrically connected to the second pixel and may be electrically isolated from the first data line. The defect sensing line may be positioned on the peripheral area. The first input pad may be electrically connected to the defect sensing line. The static electricity discharge element may be electrically connected through the defect sensing line to the first input pad.

公开(公告)号：US11348527B2

公开(公告)日：2022-05-31

申请号：US16896138

申请日：2020-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min Kim ,  Seung-Kyu Lee ,  Won Kyu Kwak

IPC: G09G3/3258 ,  G09G3/00 ,  G09G3/3266

Abstract: A display device is provided. The display device may include a substrate, a plurality of pixels, a first data line, a second data line, a defect sensing line, a first input pad, and a static electricity discharge element. The substrate may include a display area and a peripheral area neighboring each other. The plurality of pixels may be positioned on the display area and may include a first pixel and a second pixel. The first data line may be electrically connected to the first pixel. The second data line may be electrically connected to the second pixel and may be electrically isolated from the first data line. The defect sensing line may be positioned on the peripheral area. The first input pad may be electrically connected to the defect sensing line. The static electricity discharge element may be electrically connected through the defect sensing line to the first input pad.

公开(公告)号：US11315454B2

公开(公告)日：2022-04-26

申请号：US17113846

申请日：2020-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min Kim ,  Won Kyun Kwak ,  Seung-Kyu Lee

IPC: G09G3/00 ,  H01L27/32 ,  H01L21/66 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3225

Abstract: A display device includes a substrate includes a display area having a plurality of pixels, a pad area including a plurality of input pads, and a circuit area positioned between the pad area and the display area; a crack sensor having a first end and a second end, the first end being connected to a first input pad of the plurality of input pads; a first shorting element extending through the pad area, the first shorting element being connected to the second end and extending to an edge of the substrate; a plurality of data lines connected to the plurality of pixels; and a crack sensing circuit including a first switching element having an input terminal connected to the first end and an output terminal connected to a first data line of the plurality of data lines, and a second switching element having an input terminal connected to the second end and an output terminal connected to a second data line of the plurality of data lines.

公开(公告)号：US11101329B2

公开(公告)日：2021-08-24

申请号：US16899698

申请日：2020-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： Cheolhwan Eom ,  Kwang-Min Kim ,  Hyeaweon Shin ,  Sang Joon Ryu ,  Hyungjun An ,  Minji Lee ,  Yul Kyu Lee ,  Jeahyun Lee

IPC: H01L27/32 ,  H01L23/31 ,  H01L23/538 ,  G09G3/3258

Abstract: A display device may include a display panel including a substrate that includes a display area and a pad area adjacent to the display area, and a first pad and a second pad on the pad area of the substrate, and a chip-on-film package over the pad area of the substrate with the first pad and the second pad in between, the chip-on-film package including an insulation layer, a first wiring on an upper surface of the insulation layer and electrically connected to the first pad, and a second wiring on a lower surface of the insulation layer and electrically connected to the second pad. A first signal having alternating voltage levels may be applied to the first wiring, and a second signal having a constant voltage level may be applied to the second wiring.