公开(公告)号：US10950174B2

公开(公告)日：2021-03-16

申请号：US16373312

申请日：2019-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Wook Kim ,  Kwang Min Kim ,  Yang Wan Kim ,  Ji Su Na ,  Min Woo Byun

IPC: G09G3/3233 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3208 ,  G09G3/3266 ,  G09G3/3275

Abstract: Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.

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：US11094262B2

公开(公告)日：2021-08-17

申请号：US16850390

申请日：2020-04-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Deok-Young Choi ,  Hagyeong Song ,  Ki Wook Kim ,  Jin-Yup Kim

IPC: G09G3/3258

Abstract: A display device may include a pixel, a chip pad spaced apart from the pixel, a film pad spaced apart from the chip pad, a wiring connecting the chip pad and the film pad and including a first wiring layer and a second wiring layer disposed on the first wiring layer, and an organic insulation layer covering the chip pad and the wiring. A first groove may be defined in the second wiring layer, and a second groove corresponding to the first groove may be defined in the organic insulation layer.

公开(公告)号：US20210183312A1

公开(公告)日：2021-06-17

申请号：US17000784

申请日：2020-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Wook Kim ,  Yang Wan Kim ,  Jong Won Park

IPC: G09G3/3258 ,  G09G3/3266 ,  G09G3/3275

Abstract: Provided herein is a display device including a plurality of pixels, wherein each pixel of the plurality of pixels includes: a driving transistor including a first electrode, a second electrode, and a first gate electrode; a first emission transistor including a third electrode coupled to the first electrode of the driving transistor, a fourth electrode, and a second gate electrode; and a second emission transistor including a fifth electrode coupled to the second electrode of the driving transistor, a sixth electrode, and a third gate electrode, wherein both the second gate electrode and the third gate electrode are coupled to an emission line, and wherein the first emission transistor is turned-on but the second emission transistor is turned-off, based on an emission signal supplied from the emission line.

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.

公开(公告)号：US09934722B2

公开(公告)日：2018-04-03

申请号：US14605254

申请日：2015-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Wook Kim

IPC: G09G3/30 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2320/0223 ,  G09G2320/0233

Abstract: A light emitting element display device is disclosed. In one aspect, the display includes a first pixel column including a plurality of pixels, a second pixel column including a plurality of pixels disposed substantially parallel to the first pixel column, a first transmission line between the first and second pixel columns, a second transmission line disposed substantially parallel to the first transmission line, and a power supply connected to any one of the first and second transmission lines so as to supply driving power. The first and second transmission lines may be connected to each other, at least one of the pixels of the first pixel column may be connected to the second transmission line, and at least one of the pixels of the second pixel column may be connected to the first transmission line.

公开(公告)号：US12125433B2

公开(公告)日：2024-10-22

申请号：US17495807

申请日：2021-10-06

Applicant: Samsung Display Co., LTD.

Inventor： Ki Wook Kim ,  Yang Wan Kim ,  Ji Su Na ,  Joong Soo Moon ,  Kyoung Jin Park ,  Myeong Hee Seo ,  Seon I Jeong ,  Chang Kyu Jin

IPC: G09G3/3208 ,  H10K50/813 ,  H10K59/121 ,  H10K59/124 ,  H10K59/131

CPC classification number: G09G3/3208 ,  H10K50/813 ,  H10K59/1216 ,  H10K59/124 ,  H10K59/131 ,  G09G2300/0439 ,  G09G2300/0809 ,  G09G2310/08

Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.

公开(公告)号：US11997902B2

公开(公告)日：2024-05-28

申请号：US18353591

申请日：2023-07-17

Applicant: Samsung Display Co., LTD.

Inventor： Ki Wook Kim ,  Joong-Soo Moon

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

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：US11195462B2

公开(公告)日：2021-12-07

申请号：US17183403

申请日：2021-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Wook Kim ,  Kwang Min Kim ,  Yang Wan Kim ,  Ji Su Na ,  Min Woo Byun

IPC: G09G3/32 ,  G09G3/3233 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3208 ,  G09G3/3266 ,  G09G3/3275

Abstract: Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.