公开(公告)号：US20210280648A1

公开(公告)日：2021-09-09

申请号：US17329044

申请日：2021-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Joosun Yoon

IPC: H01L27/32 ,  G09G3/20 ,  G09G3/3225 ,  H01L21/28 ,  H01L51/52

Abstract: A display device includes a substrate including a first surface, and a second surface opposite the first surface, and defining a through portion passing therethrough, a pixel array including a plurality of pixels surrounding the through portion at the first surface, a plurality of scan lines extending along a first direction for providing scan signals to the pixels, and a plurality of data lines extending along a second direction crossing the first direction for providing data signals to the pixels, the plurality of data lines including first and second data lines adjacent the through portion at different layers, and having at least a portion thereof curved along a perimeter of the through portion.

公开(公告)号：US10955965B2

公开(公告)日：2021-03-23

申请号：US16458277

申请日：2019-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Dongwoo Kim ,  Sunkwang Kim ,  Kangmoon Jo

IPC: G06F3/041 ,  G09G3/3225 ,  H01L27/32 ,  G06F3/044

Abstract: A display device includes a base substrate and an input detection unit. The base substrate includes a front surface and a tear surface that face each other, an active area, a peripheral area adjacent to the active area, a module hole in the active area, a routing area that surrounds the module hole, and a depression pattern that surrounds the module hole between the routing area and the module hole. The input detection unit includes first touch sensor units along a first direction, a first connection part that connects adjacent first touch sensor units, second touch sensor units arranged in a second direction that intersects the first direction, a second connection part that connects adjacent second touch sensor units: and a bridge line disposed in the routing area and connected to second touch sensor units adjacent to each other in the second direction with the module hole therebetween.

公开(公告)号：US20200013834A1

公开(公告)日：2020-01-09

申请号：US16376608

申请日：2019-04-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Sunkwang Kim ,  Kangmoon Jo

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

Abstract: A display device includes a substrate, a first insulating layer disposed on the substrate, a through portion passing through the substrate and the first insulating layer, a display unit disposed on the first insulating layer and including a plurality of pixels surrounding at least a portion of the through portion, and a dummy pixel unit. Each pixel includes a light-emitting element including a pixel electrode and an opposite electrode facing each other, and an emission layer disposed between the pixel electrode and the opposite electrode. The dummy pixel unit includes a plurality of dummy pixels disposed between the through portion and the display unit, and including a metal pattern including a same material as the pixel electrode. The dummy pixels are disposed adjacent to the display unit.

公开(公告)号：US10418434B2

公开(公告)日：2019-09-17

申请号：US15284562

申请日：2016-10-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunkwang Kim ,  Kinyeng Kang ,  Jonghyun Choi ,  Suyeon Sim

IPC: H01L27/32 ,  H01L27/12

Abstract: A display device includes a through portion passing through a display layer. The display includes a plurality of scan lines above the substrate and extending in a first direction, a plurality of data lines extending in a second direction, and a plurality of pixels connected to the scan lines and data lines. The data lines include a first data line and a second data line disconnected by the through portion, and a third data line spaced apart from the through portion along the first direction. The first data line is electrically connected with the third data line.

公开(公告)号：US20190157614A1

公开(公告)日：2019-05-23

申请号：US16252371

申请日：2019-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Suyeon Sim

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

Abstract: An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.

公开(公告)号：US10205122B2

公开(公告)日：2019-02-12

申请号：US15298040

申请日：2016-10-19

Applicant: Samsung Display Co., Ltd

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Suyeon Sim

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

Abstract: An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.

公开(公告)号：US10135025B2

公开(公告)日：2018-11-20

申请号：US15427693

申请日：2017-02-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunkwang Kim ,  Kinyeng Kang ,  Suyeon Sim ,  Jonghyun Choi

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

Abstract: An organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. The display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. The light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. The display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. Each insulating dam includes at least one layer. The inactive area includes a first area different from a laser-etched area and a second laser-etched area.

公开(公告)号：US10109698B2

公开(公告)日：2018-10-23

申请号：US14964108

申请日：2015-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kinyeng Kang ,  Sunkwang Kim ,  Heejun Yoo ,  Jonghyun Choi

IPC: H01L27/32 ,  H01L27/12

Abstract: An organic light-emitting display device includes: a substrate; a pixel disposed on the substrate and including a first region that displays an image and a second region that transmits external light; a pixel circuit portion disposed in the first region and including at least one thin film transistor and at least one capacitor; a first electrode disposed in the first region and electrically connected with the pixel circuit portion; a pixel-defining layer including a first opening that exposes a portion of the first electrode and a second opening that corresponds to the second region; a second electrode facing the first electrode; an organic emission layer disposed between the first electrode and the second electrode; and a transparent wiring electrically connected with the pixel circuit portion and overlapping the second opening in a plan view.

公开(公告)号：US20170162637A1

公开(公告)日：2017-06-08

申请号：US15217802

申请日：2016-07-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Joosun Yoon

IPC: H01L27/32 ,  G09G3/3225 ,  H01L51/52

CPC classification number: H01L27/3246 ,  G04C17/0091 ,  G09G3/20 ,  G09G3/3225 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0465 ,  G09G2320/0209 ,  G09G2320/0223 ,  H01L21/28 ,  H01L51/5237

Abstract: A display device includes a substrate including a first surface, and a second surface opposite the first surface, and defining a through portion passing therethrough, a pixel array including a plurality of pixels surrounding the through portion at the first surface, a plurality of scan lines extending along a first direction for providing scan signals to the pixels, and a plurality of data lines extending along a second direction crossing the first direction for providing data signals to the pixels, the plurality of data lines including first and second data lines adjacent the through portion at different layers, and having at least a portion thereof curved along a perimeter of the through portion.

公开(公告)号：US20170162111A1

公开(公告)日：2017-06-08

申请号：US15210842

申请日：2016-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kinyeng Kang ,  Jonghyun Choi ,  Sunkwang Kim ,  Suyeon Sim ,  Joosun Yoon

IPC: G09G3/3225

CPC classification number: G09G3/3225 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0819 ,  G09G2310/0232 ,  G09G2310/0262 ,  G09G2340/0407 ,  H01L27/326 ,  H01L27/3276 ,  H01L51/5246 ,  H01L51/5253

Abstract: A display apparatus includes a substrate, a display unit on the substrate and including a display region including a first display region having a plurality of first pixel circuits configured to drive a plurality of first light-emitting devices, and a second display region having a plurality of second pixel circuits configured to drive a plurality of second light-emitting devices, a plurality of scan lines crossing the display region in a first direction, and a plurality of data lines crossing the display region in a second direction, wherein resolutions of the first and second display regions are different, wherein a total number of the first light-emitting devices driven by one of the first pixel circuits is different from a total number of the second light-emitting devices driven by one of the second pixel circuits, and wherein the display unit and the substrate define at least one through portion in the second display region.