公开(公告)号：US11785816B2

公开(公告)日：2023-10-10

申请号：US17694393

申请日：2022-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H10K59/131 ,  G09G3/3291 ,  H01L27/12 ,  H10K50/80 ,  H10K50/805 ,  H10K77/10 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/131 ,  G09G3/3291 ,  H01L27/124 ,  H01L27/1218 ,  H10K50/80 ,  H10K50/805 ,  H10K77/111 ,  G09G2300/0426 ,  G09G2380/02 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US10818746B2

公开(公告)日：2020-10-27

申请号：US16573601

申请日：2019-09-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  G02F1/1345 ,  H01L51/00 ,  H01L51/52 ,  G02F1/1333 ,  H01L27/12

Abstract: A display device includes a substrate including a bending area located between a first area and a second area. The substrate is bent in relation to a bending axis. A first wiring unit including a plurality of first wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. First central axes included in each of the plurality of first wirings are spaced apart from each other by a first pitch in the bending area. A second wiring unit including a plurality of second wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. Second central axes included in each of the plurality of second wirings are spaced apart from each other by a second pitch greater than the first pitch in the bending area.

公开(公告)号：US20180090518A1

公开(公告)日：2018-03-29

申请号：US15684735

申请日：2017-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Deukjong Kim ,  Jaehak Lee ,  Donghyun Lee ,  Byungsun Kim ,  Yangwan Kim ,  Sunja Kwon ,  Hyunae Park ,  Hyungiun Park ,  Sujin Lee ,  Jaeyong Lee ,  Yujin Jeon

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/1244 ,  H01L27/1218 ,  H01L27/1248 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5253 ,  H01L2251/5338 ,  H01L2251/5392

Abstract: A display device including a substrate including a bending area arranged between a first area and a second area, the substrate being configured to be bent around a bending axis extending in a first direction, a first inorganic insulating layer disposed on the substrate and having a first opening overlapping the bending area, a first organic layer disposed in the first opening, and a plurality of first conductive layers disposed on the first organic layer and extending from the first area to the second area through the bending area, in which wherein at least one edge of the first organic layer overlapping the first conductive layers includes at least one first short circuit prevention pattern.

公开(公告)号：US11925086B2

公开(公告)日：2024-03-05

申请号：US18178501

申请日：2023-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Kim ,  Wonkyu Kwak ,  Sunja Kwon ,  Seho Kim ,  Hansung Bae

IPC: H10K59/131 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/12 ,  H05K1/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/842

CPC classification number: H10K59/131 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/124 ,  H05K1/189 ,  H10K50/81 ,  H10K50/82 ,  H10K50/8426 ,  H05K2201/10128

Abstract: A display device includes a substrate. The display unit is disposed on the substrate and includes a pixel circuit and a display element electrically connected to the pixel circuit. A driving circuit is disposed outside of the display unit. The driving circuit includes a thin film transistor. An inorganic insulating layer is disposed on the driving circuit. A power supply line is disposed on the inorganic insulating layer, overlaps the driving circuit, and is connected to a common electrode of the display element. An encapsulation substrate is disposed on the power supply line and faces the substrate. A sealing material is interposed between the substrate and the encapsulation substrate and overlaps the driving circuit.

公开(公告)号：US10056446B2

公开(公告)日：2018-08-21

申请号：US15411810

申请日：2017-01-20

Applicant: Samsung Display Co., Ltd.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  G09G3/3291

CPC classification number: H01L27/3276 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2380/02 ,  H01L51/0097 ,  H01L51/52 ,  H01L51/5203 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US09893139B2

公开(公告)日：2018-02-13

申请号：US15336232

申请日：2016-10-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L33/62 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3291 ,  G09G3/3258 ,  H01L51/00

CPC classification number: H01L27/3279 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0452 ,  G09G2300/0809 ,  G09G2320/0209 ,  H01L27/3206 ,  H01L51/0097 ,  H01L2251/55

Abstract: A display apparatus includes a substrate. A display unit is disposed on the substrate and includes a display region and a non-display region. At least one light-emitting device is disposed in the display region. First and second power supply lines, configured to supply driving power to the at least one light-emitting device, and a pad unit, are disposed in the non-display region. The first power supply line includes a first fan-out wire portion electrically connected to the pad unit, and a first extension portion electrically connected to the first fan-out wire portion. The second power supply line includes a second fan-out wire portion electrically connected to the pad unit, and a second extension portion electrically connected to the second fan-out wire portion. The first extension portion has a width W1 and the second extension portion has a width W2. The width W1 is greater than the width W2.

公开(公告)号：US20240040873A1

公开(公告)日：2024-02-01

申请号：US18483432

申请日：2023-10-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H10K59/131 ,  H01L27/12 ,  H10K50/80 ,  H10K50/805 ,  H10K77/10 ,  G09G3/3291

CPC classification number: H10K59/131 ,  H01L27/1218 ,  H01L27/124 ,  H10K50/80 ,  H10K50/805 ,  H10K77/111 ,  G09G3/3291 ,  H10K59/1201

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US11276744B2

公开(公告)日：2022-03-15

申请号：US16858426

申请日：2020-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  G09G3/3291 ,  H01L51/00 ,  H01L51/52 ,  H01L27/12

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US20190013379A1

公开(公告)日：2019-01-10

申请号：US16105944

申请日：2018-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  H01L51/00 ,  G09G3/3291 ,  H01L51/52

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US10170534B1

公开(公告)日：2019-01-01

申请号：US15883610

申请日：2018-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Kim ,  Wonkyu Kwak ,  Sunja Kwon ,  Seho Kim ,  Hansung Bae

IPC: H01L27/32 ,  G09G3/3283 ,  H01L27/12 ,  H01L51/52 ,  G09G3/3216

Abstract: A display device includes: a substrate; a plurality of display elements in a display area of the substrate, where each of the plurality of display elements includes a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a drive circuit on an outer side of the display area and including a thin film transistor; a first insulating layer on the drive circuit; a first power supply line layer on the first insulating layer and overlapping the drive circuit; a second insulating layer on the first power supply line layer; and a connection electrode layer on the second insulating layer, where the connection electrode layer electrically connects the first power supply line layer to the opposite electrode.