公开(公告)号：US11004927B2

公开(公告)日：2021-05-11

申请号：US16380915

申请日：2019-04-10

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin Cho ,  Joong-Soo Moon ,  Cheol-Gon Lee ,  Yang Wan Kim ,  Changkyu Jin

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus including a substrate, a first power source line disposed in a peripheral area adjacent to a display area configured to display image, the first power source line including a first layer and a second layer disposed on the first layer and electrically connected to the first layer, a first insulation layer disposed between the first layer and the second layer of the first power source line, and a first insulating dam disposed on and contacting the second layer of the first power source line, the first insulating dam disposed in the peripheral area and surrounding the display area.

公开(公告)号：US10937842B2

公开(公告)日：2021-03-02

申请号：US15982526

申请日：2018-05-17

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G06F3/041 ,  H01L27/32 ,  G06F3/047 ,  H01L51/56 ,  H01L51/52 ,  H01L51/00 ,  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：US20200295092A1

公开(公告)日：2020-09-17

申请号：US16792264

申请日：2020-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Joong-Soo Moon ,  Kwang-Min Kim ,  Yangwan Kim ,  Keunsoo Lee ,  Youngjin Cho

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

Abstract: A display device may include a display panel and an input sensor. Mesh lines of the input sensor may include first mesh lines extending in a first direction and second mesh lines extending in a second direction crossing the first direction. The first mesh lines and the second mesh lines may cross each other at a plurality of cross points. In a unit region of the sensing electrode, first cutting points may be defined in the first mesh lines and the second mesh lines, and second cutting points may be defined in the first mesh lines and the second mesh lines.

公开(公告)号：US11751453B2

公开(公告)日：2023-09-05

申请号：US17708655

申请日：2022-03-30

Applicant: Samsung Display Co., LTD.

Inventor： Ki Wook Kim ,  Joong-Soo Moon

IPC: H01L21/00 ,  H10K59/131 ,  H05K1/18 ,  H10K59/121

CPC classification number: H10K59/131 ,  H05K1/189 ,  H10K59/121 ,  H05K2201/10128

Abstract: A display panel includes pixels and a driver IC pad area; a driver IC on the driver IC pad area of the display panel; first input pads and first output pads that overlap the driver IC pad area; a flexible printed circuit adjacent to the driver IC pad area on the display panel; first output test pads that overlap the flexible printed circuit, and are respectively extended to the first output pads; and first input extending wires that overlap the flexible printed circuit, are respectively extended to the first input pads, and are between the first output test pads.

公开(公告)号：US11711949B2

公开(公告)日：2023-07-25

申请号：US16998322

申请日：2020-08-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jihye Heo ,  Ki Wook Kim ,  Eunbyul Jo ,  Joong-Soo Moon

IPC: H10K59/124 ,  H10K50/844

CPC classification number: H10K59/124 ,  H10K50/844

Abstract: A display device includes a substrate having a display area and a non-display area. A plurality of insulation layers are disposed on the substrate. A pixel is disposed on the substrate in the display area. The pixel includes a transistor and a light emitting element electrically connected to the transistor. A crack blocker is disposed on the substrate in the non-display area and includes a plurality of first crack block grooves defined in at least one of the plurality of insulation layers. Each first crack block grooves extends in a first direction and is arranged in a second direction crossing the first direction. A plurality of second crack block grooves is defined in at least one of the plurality of insulation layers and is adjacent to the plurality of first crack block grooves. Each second crack block grooves extends in the second direction and is arranged in the first direction.

公开(公告)号：US11690270B2

公开(公告)日：2023-06-27

申请号：US17827762

申请日：2022-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Joong-Soo Moon ,  Kwang-Min Kim ,  Yangwan Kim ,  Keunsoo Lee ,  Youngjin Cho

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

CPC classification number: H01L27/323 ,  G06F3/0443 ,  H01L27/3276 ,  H01L51/5036 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display device may include a display panel and an input sensor. Mesh lines of the input sensor may include first mesh lines extending in a first direction and second mesh lines extending in a second direction crossing the first direction. The first mesh lines and the second mesh lines may cross each other at a plurality of cross points. In a unit region of the sensing electrode, first cutting points may be defined in the first mesh lines and the second mesh lines, and second cutting points may be defined in the first mesh lines and the second mesh lines.

公开(公告)号：US11610546B2

公开(公告)日：2023-03-21

申请号：US17525136

申请日：2021-11-12

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Su Na ,  Joong-Soo Moon ,  Chae Han Hyun ,  Yang Wan Kim

IPC: G09G3/325 ,  G09G3/3266 ,  G09G3/3291

Abstract: An organic light emitting diode (“OLED”) display includes a semiconductor layer on a substrate, first and second signal lines on the semiconductor layer, a shield layer on the first and second signal lines, a data line on the shield layer, and an OLED on the data line, where the transistor includes a driving transistor, a second transistor connected to the first signal line and the data line, and a third transistor including a gate electrode connected to the first signal line, a third electrode connected to a second electrode of the driving transistor, and a fourth electrode connected to a gate electrode of the driving transistor, the shield layer includes an overlapped portion overlapping at least a part of the connection portion and non-overlaps the second transistor, and the shield layer is separated from the first and second signal lines with a gap therebetween in a plan view.

公开(公告)号：US11545532B2

公开(公告)日：2023-01-03

申请号：US16875364

申请日：2020-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu Na ,  Youngjin Cho ,  Joong-Soo Moon

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

Abstract: A display device includes: in a display area, a first transistor including a first gate electrode; a second transistor electrically connected to the first transistor, including a second gate electrode; a light-emitting element; and in a peripheral area surrounding the display area, a power wiring including: first and second power wiring patterns spaced apart from each other; and a bridge pattern connecting the first and second power wiring patterns; a signal wiring; and an insulating layer covering the power wiring and the signal wiring, and a part of the insulating layer is removed to form an organic layer-removed area, the bridge pattern overlapping the organic layer-removed area, the power wiring and the signal wiring overlap each other in the organic layer-removed area, the signal wiring and the bridge pattern are disposed in a same layers as the first gate electrode and the second gate electrode, respectively.

公开(公告)号：US11176883B2

公开(公告)日：2021-11-16

申请号：US16697168

申请日：2019-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Su Na ,  Joong-Soo Moon ,  Chae Han Hyun ,  Yang Wan Kim

IPC: G09G3/325 ,  G09G3/3266 ,  G09G3/3291

Abstract: An organic light emitting diode (“OLED”) display includes a semiconductor layer on a substrate, first and second signal lines on the semiconductor layer, a shield layer on the first and second signal lines, a data line on the shield layer, and an OLED on the data line, where the transistor includes a driving transistor, a second transistor connected to the first signal line and the data line, and a third transistor including a gate electrode connected to the first signal line, a third electrode connected to a second electrode of the driving transistor, and a fourth electrode connected to a gate electrode of the driving transistor, the shield layer includes an overlapped portion overlapping at least a part of the connection portion and non-overlaps the second transistor, and the shield layer is separated from the first and second signal lines with a gap therebetween in a plan view.

公开(公告)号：US10510816B2

公开(公告)日：2019-12-17

申请号：US15975540

申请日：2018-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Wook Kim ,  Won Kyu Kwak ,  Kwang-Min Kim ,  Dong Soo Kim ,  Joong-Soo Moon ,  Hyun Ae Park ,  Ji-Eun Lee ,  Chang Kyu Jin

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

Abstract: A display device according to an embodiment includes a substrate having a display area, and a peripheral area outside the display area including a first peripheral area adjacent to the display area, a first bending area extending from the first peripheral area, and a second peripheral area extending from the first bending area, and overlapping the first peripheral area, a display member at the display area, and including a first display area, and a second display area around the first display area, and a plurality of align keys on the substrate, wherein the first peripheral area includes a flat peripheral area corresponding to an area between the first display area and the first bending area, and a second bending area between the second display area and an end of the substrate, and wherein the plurality of align keys include a first align key at the flat peripheral area, and a second align key at the second peripheral area.