公开(公告)号：US10600855B2

公开(公告)日：2020-03-24

申请号：US15591775

申请日：2017-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hagyeong Song ,  Deukjong Kim

IPC: H01L27/32 ,  G09G3/3225 ,  G09G3/3233

Abstract: In an organic light-emitting display apparatus comprising a plurality of pixels, at least one of the plurality of pixels includes a first conductive layer over a substrate, a first organic insulating layer over the first conductive layer, the first organic insulating layer comprising a first opening exposing a part of the first conductive layer, a second conductive layer over the first organic insulating layer, the second conductive layer contacting the part of the first conductive layer exposed through the first opening, a first inorganic insulating layer over the first organic insulating layer to cover the second conductive layer, the first inorganic insulating layer comprising a second opening exposing at least a part of the first organic insulating layer, and a second organic insulating layer over the first inorganic insulating layer, the second organic insulating layer contacting the first organic insulating layer through the second opening.

公开(公告)号：US12219856B2

公开(公告)日：2025-02-04

申请号：US18349943

申请日：2023-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-Yup Kim ,  Deukjong Kim ,  Hagyeong Song

IPC: H10K59/40 ,  H01L27/12 ,  H10K50/84 ,  H10K59/12 ,  H10K59/131 ,  H10K71/00 ,  H10K102/00

Abstract: A display device includes: a light-emitting element at a display area; a driving element electrically connected to the light-emitting element; an encapsulation layer covering the light-emitting element; a touch sensor on the encapsulation layer; a connection pad at a bonding area, the connection pad including a lower conductive layer, an intermediate conductive layer on the lower conductive layer, and an upper conductive layer on the intermediate conductive layer; a cladding layer covering at least a side surface of the intermediate conductive layer and including an organic material; a passivation layer covering an upper surface of the cladding layer and including an inorganic material, a portion of the passivation layer being located under the upper conductive layer; and a driving circuit attached to the connection pad.

公开(公告)号：US10811483B2

公开(公告)日：2020-10-20

申请号：US16168669

申请日：2018-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hagyeong Song ,  Hyeondo Park ,  Donghyun Lee ,  Hyunyoung Choi

IPC: H01L27/32 ,  H01L51/00 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233

Abstract: A display device includes: a substrate having a first area, a second area, and a bending portion between the first area and the second area; a first conductive line extending to the first area, the bending portion, and the second area along a first direction on a plane; and a second conductive line including a first contact portion and a first connection portion, the first contact portion being connected to the first conductive line at the first area and the first connection portion overlapping the first conductive line on a plane and extending along the first direction to the first area, the bending portion, and the second area, wherein the second conductive line further includes a corrosion retardation portion extending from the first contact portion.

公开(公告)号：US11700758B2

公开(公告)日：2023-07-11

申请号：US16855646

申请日：2020-04-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jin-Yup Kim ,  Deukjong Kim ,  Hagyeong Song

IPC: H10K59/40 ,  H10K59/131 ,  H10K50/84 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K59/40 ,  H10K50/84 ,  H10K59/131 ,  H10K71/00 ,  H10K2102/00

Abstract: A display device includes: a light-emitting element at a display area; a driving element electrically connected to the light-emitting element; an encapsulation layer covering the light-emitting element; a touch sensor on the encapsulation layer; a connection pad at a bonding area, the connection pad including a lower conductive layer, an intermediate conductive layer on the lower conductive layer, and an upper conductive layer on the intermediate conductive layer; a cladding layer covering at least a side surface of the intermediate conductive layer and including an organic material; a passivation layer covering an upper surface of the cladding layer and including an inorganic material, a portion of the passivation layer being located under the upper conductive layer; and a driving circuit attached to the connection pad.

公开(公告)号：US11177340B2

公开(公告)日：2021-11-16

申请号：US16917978

申请日：2020-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-Yup Kim ,  Deukjong Kim ,  Hagyeong Song

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  G06F3/041

Abstract: A display device includes a light-emitting element disposed in a display area. A connection pad is disposed in a bonding area of a non-display area. The connection pad includes a lower conductive layer, an intermediate conductive layer disposed on the lower conductive layer and an upper conductive layer disposed on the intermediate conductive layer. A lower surface of the upper conductive layer directly contacts an upper surface of the intermediate conductive layer without an intermediate member disposed therebetween.

公开(公告)号：US10546910B2

公开(公告)日：2020-01-28

申请号：US16038476

申请日：2018-07-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hagyeong Song ,  Deukjong Kim ,  Sangki Kim

IPC: H01L29/08 ,  H01L27/32

Abstract: A display apparatus including a first conductive layer; a first insulating layer including a first opening exposing a first upper surface of the first conductive layer and covering at least a part of an upper edge of the first conductive layer, wherein the first upper surface of the first conductive layer includes a center portion of an upper surface of the first conductive layer; a second conductive layer on a part of the first upper surface of the first conductive layer and on the first insulating layer; and a second insulating layer including a second opening exposing a second upper surface of the second conductive layer and covering a part of an upper edge of the second conductive layer, wherein the second upper surface of the second conductive layer includes a center portion of the upper surface of the second conductive layer and the second opening has an area that is less than that of the first opening.

公开(公告)号：US11647656B2

公开(公告)日：2023-05-09

申请号：US17136693

申请日：2020-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongguk Jeon ,  Keunsoo Lee ,  Youngjin Cho ,  Deokyoung Choi ,  Yangwan Kim ,  Jinyup Kim ,  Hagyeong Song

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3276 ,  H01L27/323 ,  H01L51/5253

Abstract: A display apparatus includes a substrate including a display area, a non-display area adjacent to the display area, and a pad area arranged in the non-display area; a display portion arranged in the display area and including pixels; a pad portion arranged in the pad area and including pads; and an insulating layer overlapping an edge of each of the pads and exposing a central portion of each of the pads, wherein the insulating layer includes at least one opening arranged between adjacent ones of the pads.

公开(公告)号：US11094262B2

公开(公告)日：2021-08-17

申请号：US16850390

申请日：2020-04-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Deok-Young Choi ,  Hagyeong Song ,  Ki Wook Kim ,  Jin-Yup Kim

IPC: G09G3/3258

Abstract: A display device may include a pixel, a chip pad spaced apart from the pixel, a film pad spaced apart from the chip pad, a wiring connecting the chip pad and the film pad and including a first wiring layer and a second wiring layer disposed on the first wiring layer, and an organic insulation layer covering the chip pad and the wiring. A first groove may be defined in the second wiring layer, and a second groove corresponding to the first groove may be defined in the organic insulation layer.

公开(公告)号：US10978543B2

公开(公告)日：2021-04-13

申请号：US16713844

申请日：2019-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hagyeong Song ,  Deukjong Kim ,  Sangki Kim

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/52

Abstract: A display apparatus including a first conductive layer; a first insulating layer including a first opening exposing a first upper surface of the first conductive layer and covering at least a part of an upper edge of the first conductive layer, wherein the first upper surface of the first conductive layer includes a center portion of an upper surface of the first conductive layer; a second conductive layer on a part of the first upper surface of the first conductive layer and on the first insulating layer; and a second insulating layer including a second opening exposing a second upper surface of the second conductive layer and covering a part of an upper edge of the second conductive layer, wherein the second upper surface of the second conductive layer includes a center portion of the upper surface of the second conductive layer.

公开(公告)号：US10032845B2

公开(公告)日：2018-07-24

申请号：US15297198

申请日：2016-10-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hagyeong Song ,  Deukjong Kim ,  Sangki Kim

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5246

Abstract: A display apparatus including a first conductive layer; a first insulating layer including a first opening exposing a first upper surface of the first conductive layer and covering at least a part of an upper edge of the first conductive layer, wherein the first upper surface of the first conductive layer includes a center portion of an upper surface of the first conductive layer; a second conductive layer on a part of the first upper surface of the first conductive layer and on the first insulating layer; and a second insulating layer including a second opening exposing a second upper surface of the second conductive layer and covering a part of an upper edge of the second conductive layer, wherein the second upper surface of the second conductive layer includes a center portion of the upper surface of the second conductive layer and the second opening has an area that is less than that of the first opening.