公开(公告)号：US20230255073A1

公开(公告)日：2023-08-10

申请号：US18305816

申请日：2023-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Soo RYU ,  Sanghyeon SONG ,  Donghyun LEE

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

CPC classification number: H10K59/131 ,  H10K50/841 ,  H10K71/00 ,  H10K59/1201

Abstract: A display device includes an array substrate including a pixel array disposed on a base substrate, a side terminal disposed on the base substrate, and a transfer wiring electrically connected to the side terminal and the pixel array, the array substrate having an inclined side surface, and a conductive connection pad including a first portion disposed on the inclined side surface of the array substrate to contact the side terminal and a second portion disposed on a lower surface of the array substrate. The first portion and the second portion are connected to each other.

公开(公告)号：US20210028267A1

公开(公告)日：2021-01-28

申请号：US16894850

申请日：2020-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eui Jeong KANG ,  Byoungyong KIM ,  Seung-Soo RYU ,  Sanghyeon SONG ,  Donghyun LEE

IPC: H01L27/32

Abstract: A display device including a display panel, a side surface electrode, and a flexible film. The display panel includes a display area, a non-display area defined outside the display area, a pixel disposed in the display area, a signal line connected to the pixel, and a connection pad extending from the signal line and disposed in the non-display area. The side surface electrode is disposed on one side surface of the display panel and contacts one side surface of the connection pad. The flexible film includes a driving pad that contacts the side surface electrode. The connection pad includes a first electrode layer including a plurality of first electrodes and a second electrode layer disposed on the first electrode layer and including a plurality of second electrodes. The first electrode layer and the second electrode layer have different rigidities.

公开(公告)号：US20180108724A1

公开(公告)日：2018-04-19

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

CPC classification number: H01L27/3276 ,  H01L27/0277 ,  H01L27/1218 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1244 ,  H01L27/1255 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3279 ,  H01L51/0097 ,  H01L2227/323 ,  H01L2251/5338 ,  H05K1/0277

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：US20190296099A1

公开(公告)日：2019-09-26

申请号：US16165514

申请日：2018-10-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghyun LEE ,  Sanghun OH ,  Keunsoo LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device including a substrate including a display area and a non-display area; a thin-film transistor and a display element on the display area; an organic insulating layer between the thin-film transistor and the display element; a first power supply voltage line arranged to correspond to one side of the display area in the non-display area; a second power supply voltage line spaced apart from the first power supply voltage line; and an inorganic protective layer that covers at least a portion of the second power supply voltage line. The second power supply voltage line includes a first region and a second region. The first region has a stack of a first conductive layer, a second conductive layer, and the organic insulating layer. The second region has a stack of the first conductive layer and the inorganic protective layer.

公开(公告)号：US20170287996A1

公开(公告)日：2017-10-05

申请号：US15431082

申请日：2017-02-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kihoon KIM ,  Deukjong KIM ,  Keunsoo LEE ,  Donghyun LEE

IPC: H01L27/32

CPC classification number: H01L27/3258 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3272 ,  H01L27/3276

Abstract: An organic light-emitting display apparatus includes a plurality of pixels. At least one of the pixels includes a first conductive layer over a substrate, a first organic insulating layer including a first opening exposing a portion of the first conductive layer, a first inorganic insulating layer over the first organic insulating layer and including a second opening exposing the portion of the first conductive layer exposed through the first opening, and a second conductive layer on the first inorganic insulating layer and contacting the portion of the first conductive layer exposed through the first opening and the second opening.

公开(公告)号：US20210193789A1

公开(公告)日：2021-06-24

申请号：US17108354

申请日：2020-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Donghyun LEE ,  Eui Jeong KANG ,  Byoungyong KIM ,  Seung-Soo RYU ,  Sanghyeon SONG ,  Sang Hyuck YOON

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

Abstract: A display device includes a pixel array disposed on a base substrate, a side terminal electrically connected to the pixel array, a connection pad including a first side surface contacting a side surface of the side terminal, and a driving device bonding to a second side surface of the connection pad, where the second side surface is opposite to the first side surface. The side terminal includes a resistance-reducing layer and an upper conductive layer, the resistance-reducing layer includes a first conductive material, the upper conductive layer is disposed on the resistance-reducing layer and includes a second conductive material having an oxidation resistance greater than the first conductive material. A portion of the upper conductive layer is disposed between the connection pad and the resistance-reducing layer such that the resistance-reducing layer is spaced apart from the connection pad.

公开(公告)号：US20190006442A1

公开(公告)日：2019-01-03

申请号：US15823613

申请日：2017-11-28

Applicant: Samsung Display Co, Ltd.

Inventor： Minwoo BYUN ,  Keonwoo KIM ,  Mangi KIM ,  Donghyun LEE ,  Byeongguk JEON ,  Byungsun KIM ,  Yangwan KIM ,  Hyungjun PARK ,  Sujin LEE ,  Jaeyong LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device including: a substrate; a plurality of display elements defining a display area on the substrate and each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a power supply wiring disposed outside the display area; an organic insulating layer on the power supply wiring and having an opening exposing the power supply wiring; a power supply electrode layer partially disposed on the organic insulating layer and including a plurality of holes over the organic insulating layer, wherein a first portion of the power supply electrode layer overlaps the power supply wiring and a second portion of the power supply electrode layer overlaps the opposite electrode; a plurality of protrusions spaced apart from each other and respectively covering at least some of the plurality of holes; and an encapsulation layer covering the plurality of display elements.

公开(公告)号：US20240324408A1

公开(公告)日：2024-09-26

申请号：US18584141

申请日：2024-02-22

Applicant: Samsung Display Co., LTD.

Inventor： Hyungchul LIM ,  Hyejin KIM ,  Daehyun NOH ,  Donghyun LEE ,  Wanheui LEE ,  Taekyung YIM ,  Deukjong KIM

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K59/873 ,  H10K59/122 ,  H10K59/40 ,  H10K59/8792 ,  H10K2102/311

Abstract: A display apparatus includes: a substrate including a display area, a bending area, and a peripheral area between the display area and the bending area; a display element layer provided on the display area of the substrate; a thin-film encapsulation layer on the display element layer; a first insulating layer on the thin-film encapsulation layer; an anti-reflection layer on the first optical layer; and an organic layer provided on the peripheral area and the bending area of the substrate and apart from the display area of the substrate in a plan view in an unfolded state of the bending area, where the first insulating layer includes a valley structure provided on the peripheral area, the valley structure having a valley hole, and in the plan view in the unfolded state, the anti-reflection layer is apart from at least one of the organic layer and the valley structure.

公开(公告)号：US20210257424A1

公开(公告)日：2021-08-19

申请号：US17307292

申请日：2021-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Minwoo BYUN ,  Keonwoo KIM ,  Mangi KIM ,  Donghyun LEE ,  Byeongguk JEON ,  Byungsun KIM ,  Yangwan KIM ,  Hyungjun PARK ,  Sujin LEE ,  Jaeyong LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device including: a substrate; a plurality of display elements defining a display area on the substrate and each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a power supply wiring disposed outside the display area; an organic insulating layer on the power supply wiring and having an opening exposing the power supply wiring; a power supply electrode layer partially disposed on the organic insulating layer and including a plurality of holes over the organic insulating layer. A first portion of the power supply electrode layer overlaps the power supply wiring and a second portion of the power supply electrode layer overlaps the opposite electrode; a plurality of protrusions spaced apart from each other and respectively covering at least some of the plurality of holes; and an encapsulation layer covering the plurality of display elements.

公开(公告)号：US20190123126A1

公开(公告)日：2019-04-25

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

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  H01L27/3258 ,  H01L51/0097

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 comprising 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 comprises a corrosion retardation portion extending from the first contact portion.