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：US20170188463A1

公开(公告)日：2017-06-29

申请号：US15213231

申请日：2016-07-18

Applicant: Samsung Display Co., Ltd.

Inventor： Byungsun Kim ,  Wonkyu Kwak ,  Kwangmin Kim ,  Hyejin Shin ,  Taekyoung Hwang

IPC: H05K1/18 ,  H01L27/32 ,  H01L51/00 ,  H05K1/02 ,  H05K1/11

CPC classification number: H05K1/18 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/0097 ,  H01L2251/5338 ,  H05K1/028 ,  H05K1/115 ,  Y02E10/549

Abstract: A flexible substrate and a flexible display device including the same are disclosed. In one aspect, the flexible substrate includes a first substrate that is flexible and a metal wiring layer over the first substrate and having a first surface facing the first substrate, a second surface opposite to the first surface, and a plurality of holes penetrating the first and second surfaces. The holes are arranged in a plurality of rows. The holes comprise a first hole in an n-th row and a first hole in a (n-1)th row. The first hole of the n-th row is spaced apart from the first hole in the (n-1)th row by a first distance, and an edge of each of the holes is curved.

公开(公告)号：US12250858B2

公开(公告)日：2025-03-11

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 ,  G02F1/1333 ,  G02F1/1345 ,  G09F9/30 ,  G09F9/33 ,  G09G3/3291 ,  H01L27/12 ,  H10K50/80 ,  H10K50/805 ,  H10K59/121 ,  H10K77/10 ,  H10K59/12 ,  H10K102/00

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：US12200994B2

公开(公告)日：2025-01-14

申请号：US17660780

申请日：2022-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/12 ,  G02F1/1345 ,  H10K50/80 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10 ,  G02F1/1333 ,  H10K102/00

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：US12082459B2

公开(公告)日：2024-09-03

申请号：US17240814

申请日：2021-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Seulbee Lee ,  Minchae Kwak ,  Byungsun Kim ,  Seunghan Jo

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/126 ,  H10K59/65 ,  G09G3/3233 ,  G09G3/3266

CPC classification number: H10K59/131 ,  H10K59/121 ,  H10K59/126 ,  H10K59/65 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0842

Abstract: A display apparatus includes: a substrate having a transmission area and a display area surrounding the transmission area; a plurality of display elements in the display area; a horizontal line extending in a first direction in the display area; a plurality of first vertical lines and a plurality of second vertical lines extending in a second direction intersecting the first direction and being apart from each other with the transmission area therebetween; a first connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and bypassing the transmission area; and a second connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and bypassing the transmission area, the second connection line being on a layer different from the first connection line, wherein a curvature of the first connection line is different from a curvature of the second connection line.

公开(公告)号：US11957016B2

公开(公告)日：2024-04-09

申请号：US17552749

申请日：2021-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Minchae Kwak ,  Ilgoo Youn ,  Byungsun Kim ,  Jieun Lee ,  Seunghan Jo ,  Junyoung Jo ,  Minhee Choi

IPC: H01L29/08 ,  G09G3/3266 ,  G09G3/3275 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/131 ,  G09G3/3266 ,  G09G3/3275 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2330/12

Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.

公开(公告)号：US20230422555A1

公开(公告)日：2023-12-28

申请号：US18307547

申请日：2023-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Byungsun Kim

IPC: H10K59/121 ,  H10K59/131 ,  H04M1/02

CPC classification number: H10K59/1213 ,  H10K59/131 ,  H04M1/0264

Abstract: A display panel includes a substrate including a first display area, and a second display area inside the first display area and including sub-pixel circuit areas, and transmissive areas respectively at least partially surrounding the sub-pixel circuit areas, light-emitting diodes in the first display area and in the second display area, and sub-pixel circuits respectively electrically connected to ones of the light-emitting diodes in the second display area, wherein two adjacent ones of the sub-pixel circuit areas are spaced apart from each other in a first direction with a first separation area therebetween, the first separation area including one of the transmissive areas.

公开(公告)号：US11592869B2

公开(公告)日：2023-02-28

申请号：US17499615

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jintae Jeong ,  Byungsun Kim ,  Chiwook An ,  Jaeyong Lee

IPC: G06F1/16 ,  H01L27/32 ,  G06F3/041 ,  H01L51/00 ,  H01L51/52 ,  G06F3/044

Abstract: A display apparatus includes a substrate having a display area with a display device to display an image, and a non-display area around the display area. The non-display area has a bending area bent about a bending axis. An encapsulation layer is located over the display area. A touchscreen layer is located over the encapsulation layer and includes a touch electrode. A touch wire is connected to the touch electrode, and extends from an upper portion of the encapsulation layer, and at least partially into the bending area. A fan-out wire configured to apply an electric signal to the display area and is at least partially disposed in the bending area. The touch wire and the fan-out wire are on different layers from each other in the bending area.

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.