公开(公告)号：US11825705B2

公开(公告)日：2023-11-21

申请号：US17376309

申请日：2021-07-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongho Lee ,  Minju Kim ,  Wonho Kim ,  Keunsoo Lee ,  Kyungchan Chae

IPC: H01L29/08 ,  H10K59/124 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K59/124 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131

Abstract: A display panel includes: a substrate including a first area, a second area, and a third area located between the first area and the second area; a display layer including a display element located in the second area; a first metal layer located in the third area; an organic insulating layer located on the first metal layer and including at least one contact portion; and a second metal layer located on the organic insulating layer and contacting the first metal layer through the at least one contact portion, in which the second metal layer has a first hole, and the organic insulating layer has a second hole or a first recess corresponding to the first hole, and a residual layer located in the second hole or the first recess and including a part of at least one organic layer overlaps the first metal layer.

公开(公告)号：US20230061355A1

公开(公告)日：2023-03-02

申请号：US17874141

申请日：2022-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Swaehyun Kim ,  Jeongho Lee ,  Youhan Moon

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A display apparatus includes: a substrate comprising an opening area, a display area surrounding at least a portion of the opening area, and an intermediate area between the opening area and the display area; an organic insulating layer in the display area; a display element on the organic insulating layer and comprising a pixel electrode, an opposite electrode on the pixel electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a partition layer in the intermediate area and comprising a first partition and a second partition, wherein the intermediate layer comprises an organic layer extending toward the intermediate area from the display area, and the organic layer is separated by a plurality of first openings in an area between the organic insulating layer and the first partition and by a plurality of second openings in an area between the first partition and the second partition.

公开(公告)号：US20230050210A1

公开(公告)日：2023-02-16

申请号：US17742203

申请日：2022-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongho Lee ,  Swaehyun Kim ,  Youhan Moon ,  Jaehong Park ,  Minseok Han

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: Provided are a display panel and an electronic apparatus including the display panel. The display panel includes: a substrate having an opening; a plurality of light-emitting elements in a display area, the plurality of light-emitting elements including an intermediate layer; a plurality of partition walls in an intermediate area between the display area and the opening; at least one insulating layer positioned between the plurality of partition walls and the substrate; wherein the intermediate layer further includes an organic material layer extending toward the intermediate area from the display area, the organic material layer being separated by a plurality of first opening portions in the intermediate area, and the at least one insulating layer has a plurality of opening portions overlapping the plurality of first opening portions.

公开(公告)号：US11387432B2

公开(公告)日：2022-07-12

申请号：US16738809

申请日：2020-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongho Lee ,  Minju Kim ,  Wonho Kim ,  Keunsoo Lee ,  Kyungchan Chae

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

Abstract: A display panel includes: a substrate comprising a first area, a second area, and a third area between the first area and the second area; a stack structure in the second area and comprising a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a groove in the third area and separating at least one organic material layer included in the intermediate layer; and at least one metal layer in the third area and comprising a first opening overlapping the groove, wherein the groove is defined in a multi-layered film including an organic layer and an inorganic layer on the organic layer, and the at least one metal layer is between the substrate and the multi-layered film.

公开(公告)号：US20220005834A1

公开(公告)日：2022-01-06

申请号：US17475504

申请日：2021-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongho Lee ,  Yanghee Kim ,  Wonho Kim ,  Soyeon Park ,  Keunsoo Lee ,  Hyungchul Lim

IPC: H01L27/12 ,  H01L51/00 ,  H01L27/32

Abstract: A display device includes a substrate including a first area, a second area, and a bent area therebetween, an inner wiring disposed in the first area, an outer wiring disposed in the second area, an inter-insulating layer which covers the inner wiring and the outer wiring and in which an opening corresponding to the bent area is defined, a first organic insulating layer, where a portion thereof is located in the opening, a connection wiring disposed on the first organic insulating layer and connecting the inner wiring to the outer wiring, a conductive layer disposed between the inter-insulating layer and the first organic insulating layer and electrically connected to one of the inner wiring and the outer wiring, and an inorganic protective layer which covers the conductive layer and in which an opening corresponding to the bent area is defined.

公开(公告)号：US11069763B2

公开(公告)日：2021-07-20

申请号：US16455450

申请日：2019-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungchul Lim ,  Wonho Kim ,  Keunsoo Lee ,  Jeongho Lee ,  Yanghee Kim ,  Soyeon Park

IPC: H01L27/32 ,  H01L51/00 ,  H05K1/00 ,  G09G3/34 ,  G09G3/36 ,  H04N9/31 ,  H01L27/12 ,  G09G3/20 ,  H01L23/498 ,  H01L23/52 ,  H01L23/00 ,  H01L33/36 ,  H01L33/62

Abstract: A display apparatus including a display panel including a base substrate and a first pad electrode on a first pad portion of the base substrate, a flexible substrate connected to the first pad portion, and a driving chip electrically connected to the flexible substrate. The flexible substrate includes a first film layer, a first wiring layer on the first film layer and comprising a plurality of wirings, a second film layer on the first wiring layer, and a second wiring layer on the second film layer and comprising a plurality of wirings. The wirings of the second wiring layer include a first_first wiring and a first_second wiring, the first_first wiring and the first_second wiring extend in a same direction along a same line and are spaced from each other by a gap therebetween. The gap is at an edge of the base substrate in a plan view.

公开(公告)号：US10672802B2

公开(公告)日：2020-06-02

申请号：US16056899

申请日：2018-08-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongho Lee ,  Yanghee Kim ,  Wonho Kim ,  Soyeon Park ,  Keunsoo Lee ,  Hyungchul Lim

IPC: H01L27/14 ,  H01L27/12 ,  H01L51/00 ,  H01L27/32

Abstract: A display device includes a substrate including a first area, a second area, and a bent area therebetween, an inner wiring disposed in the first area, an outer wiring disposed in the second area, an inter-insulating layer which covers the inner wiring and the outer wiring and in which an opening corresponding to the bent area is defined, a first organic insulating layer, where a portion thereof is located in the opening, a connection wiring disposed on the first organic insulating layer and connecting the inner wiring to the outer wiring, a conductive layer disposed between the inter-insulating layer and the first organic insulating layer and electrically connected to one of the inner wiring and the outer wiring, and an inorganic protective layer which covers the conductive layer and in which an opening corresponding to the bent area is defined.

公开(公告)号：US10446636B2

公开(公告)日：2019-10-15

申请号：US15785880

申请日：2017-10-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongho Lee ,  Deukjong Kim ,  Yanghee Kim ,  Sangki Kim ,  Donghyun Lee

IPC: H01L27/32 ,  H01L51/00 ,  H01L27/12 ,  H05K1/02 ,  H01L27/02

Abstract: A display device includes: a substrate including a first area, a second area, and a bending portion between the first area and the second area; a pixel at the first area of the substrate; a terminal at the second area of the substrate; a first conductive line on the bending portion of the substrate and extending from the first area to the second area; a first organic layer on the first conductive line; a second inorganic layer on the first organic layer in an area other than the bending portion; and a second conductive line on the first organic layer and the second inorganic layer and overlapping the first conductive line to extend from the first area to the second area. The first conductive line and the second conductive line contact each other in at least one of the first area and the second area.

公开(公告)号：US10304388B2

公开(公告)日：2019-05-28

申请号：US15824268

申请日：2017-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongho Lee ,  Dong-Hyun Lee ,  Yanghee Kim ,  Juncheol Shin ,  Hokyoon Kwon

IPC: G09G3/32 ,  G09G3/3258 ,  H01L51/52

Abstract: An organic light emitting display device includes a thin film transistor on a substrate including a display area having an inner light-emitting area and an outer light-emitting area and a peripheral area, a first conductive member connected to the thin film transistor, a first via insulation layer covering the first conductive member, a second conductive member on the first via insulation layer to overlap the outer light-emitting area and a part of the peripheral area, a second via insulation layer covering the second conductive member, a first electrode on the second via insulation layer to overlap the display area and a part of the peripheral area, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer. The second via insulation layer and the first electrode have a step structure between the inner and outer light-emitting areas.

公开(公告)号：US10120234B2

公开(公告)日：2018-11-06

申请号：US14707372

申请日：2015-05-08

Applicant: Samsung Display Co., LTD.

Inventor： Jeongho Lee ,  Hyangyul Kim ,  Soojung Chae ,  Junho Song

IPC: G02F1/1335 ,  F21V8/00 ,  G02B5/30 ,  G02F1/1337

Abstract: A liquid crystal display apparatus includes a first substrate partitioned into a first region which displays an image and a second region through which external light passes, a second substrate facing the first substrate, a liquid crystal layer between the first substrate and the second substrate, a first polarizer on one side of the first substrate, and a second polarizer on one side of the second substrate, wherein at least one of the first polarizer and the second polarizer includes an opening positioned in the second region.