公开(公告)号：US12289948B2

公开(公告)日：2025-04-29

申请号：US18357880

申请日：2023-07-24

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K50/844 ,  H10K59/124 ,  H10K77/10

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：US12161011B2

公开(公告)日：2024-12-03

申请号：US17518711

申请日：2021-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun Choi ,  Youngwoo Park ,  Kwanhee Lee

IPC: H10K50/84 ,  B23K26/50 ,  H10K59/12 ,  H10K59/121 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

Abstract: A method of providing a display device includes preparing a display panel including a first area, a bending area extending from the first area, and a second area extending from the bending area, attaching an impact absorbing layer to the display panel, removing a first removal portion of a first release film which overlaps the second area, among portions of the first release film disposed on the impact absorbing layer, and providing a cover tape on a first portion of the impact absorbing layer from which the first removal portion is removed.

公开(公告)号：US12029079B2

公开(公告)日：2024-07-02

申请号：US17466317

申请日：2021-09-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Seunghwan Cho

IPC: H01L27/14 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  G06F3/044 ,  G09G3/3233 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/126 ,  H10K59/1213 ,  H10K59/131 ,  G06F3/044 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L29/78633 ,  H01L29/78675 ,  H01L29/7869

Abstract: A display device includes a display area and a peripheral area outside the display area, and includes: a substrate; a first semiconductor layer located in the display area and arranged on the substrate; a second semiconductor layer arranged on the first semiconductor layer; a data line located in the display area and extending in a first direction; an input line located in the peripheral area; a connection line located in the display area and electrically connecting the data line and the input line to each other; and a shielding layer located in the display area and located between the first semiconductor layer and the connection line in a cross-section view. The shielding layer overlaps at least a portion of the connection line in a plan view.

公开(公告)号：US12001238B2

公开(公告)日：2024-06-04

申请号：US17144657

申请日：2021-01-08

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hyun Kim ,  Jonghyun Choi ,  Jiryun Park ,  Seokje Seong

IPC: G06F1/16 ,  B32B7/023 ,  G02B1/11 ,  G02B1/14 ,  G09F9/30 ,  H10K71/00

CPC classification number: G06F1/1607 ,  B32B7/023 ,  G02B1/11 ,  G02B1/14 ,  G09F9/301 ,  B32B2307/42 ,  B32B2457/206 ,  H10K71/00

Abstract: A display device may include a display panel, and an anti-reflection layer disposed on the display panel. The display panel may include a first area including a first alignment mark, a bending area extending from the first area, and a second area extending from the bending area. The anti-reflection layer may include a second alignment mark overlapping the second area in a plan view.

公开(公告)号：US11968867B2

公开(公告)日：2024-04-23

申请号：US17845497

申请日：2022-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K59/131 ,  H01L27/12 ,  H10K59/121 ,  H10K59/123 ,  H10K59/88

CPC classification number: H10K59/131 ,  H01L27/124 ,  H10K59/1213 ,  H10K59/123 ,  H10K59/121 ,  H10K59/88

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：US20240032347A1

公开(公告)日：2024-01-25

申请号：US18479809

申请日：2023-10-02

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K59/122 ,  G09G3/20 ,  G09G3/3225 ,  H01L21/28 ,  H10K50/84

CPC classification number: H10K59/122 ,  G09G3/20 ,  G09G3/3225 ,  H01L21/28 ,  H10K50/84 ,  G09G2300/0426 ,  G09G2300/0465 ,  G09G2320/0209 ,  G09G2320/0223 ,  G04C17/0091

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：US11588000B2

公开(公告)日：2023-02-21

申请号：US16139739

申请日：2018-09-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Seunghwan Cho ,  Donghwan Shim

IPC: H01L27/32 ,  G06F3/041 ,  H01L51/52 ,  H01L51/50 ,  G09G3/3291 ,  G09G3/3266 ,  G06F3/047 ,  G09G3/3233

Abstract: A display device that can improve transmittance of a sensor area that overlaps a display area includes a substrate that includes a display area in which a plurality of pixels are disposed, a sensor area in the display area, the sensor area overlapping a sensor, and a wiring connection area between the display area and the sensor area; a first wiring and a second wiring disposed in the display area and that extend in a first direction and are connected to the plurality of pixels; and a third wiring disposed in the sensor area and that extends in the first direction, wherein the third wiring is connected to the second wiring and overlaps the first wiring in a plan view. The third wiring is spaced apart from the first wiring with a first insulating layer interposed therebetween.

公开(公告)号：US20220285647A1

公开(公告)日：2022-09-08

申请号：US17671244

申请日：2022-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Kinyeng Kang ,  Taewoo Kim ,  Taehyun Kim ,  Taehoon Yang ,  Cheolgon Lee ,  Jonghyun Choi

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes: a plurality of pixels on a substrate and each comprising a first electrode, an intermediate layer, and a second electrode, the intermediate layer comprising an emission layer; a display area comprising the plurality of pixels; a first conductive layer outside the display area; a first planarization layer comprising a first contact hole exposing an upper surface of the first conductive layer, and a second contact hole between the display area and the first contact hole; a second conductive layer connected to the first conductive layer through the first contact hole; a second planarization layer on the first planarization layer and comprising a third contact hole formed at a position overlapping the second contact hole; and a connection layer directly contacting the second conductive layer at a position where the second contact hole and the third contact hole overlap each other.

公开(公告)号：US11264587B2

公开(公告)日：2022-03-01

申请号：US16421946

申请日：2019-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Hyunsun Park

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/12 ,  H01L27/32

Abstract: A display apparatus includes a substrate having a first region and a second region surrounding the first region. An insulating part is disposed above the substrate, covering the first region and the second region, and comprising a first opening portion in the second region. A dam part is disposed above the insulating pan in the second region and surrounds a periphery of the first opening portion. A first organic insulating layer is disposed above the insulating part and covers an inner surface of the first opening portion. An organic light-emitting device is disposed above the insulating part in the first region and comprises a pixel electrode. An encapsulation layer is disposed above the insulating part in both the first region and the second region. The encapsulation layer covers the organic light-emitting device.

公开(公告)号：US20210384470A1

公开(公告)日：2021-12-09

申请号：US17409244

申请日：2021-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kinyeng Kang ,  Seungwook Chang ,  Jonghyun Choi

IPC: H01L51/52 ,  H01L27/32 ,  G04B19/04 ,  H01L51/00 ,  H01L51/56 ,  G04C17/00

Abstract: A display apparatus includes a first display area including a first display unit configured to generate light and a first encapsulation unit disposed on the first display unit; a second display area including a second display unit configured to generate light and a second encapsulation unit disposed on the second display unit; and a through area disposed between the first display area and the second display area. The first encapsulation unit includes a first encapsulation layer covering a first side of an area of the first display unit corresponding to the through area. The second encapsulation unit includes a second encapsulation layer covering a second side of an area of the second display unit corresponding to the through area.