公开(公告)号：US20200028103A1

公开(公告)日：2020-01-23

申请号：US16597820

申请日：2019-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Ilhun Seo ,  Hojin Yoon ,  Daewoo lee ,  Minseong Yi ,  Yunmo Chung ,  Miyeon Cho

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

Abstract: A method of manufacturing a display device including forming a display unit in a central area of a flexible substrate; forming a pattern portion comprising a metallic material in a peripheral area of the flexible substrate; forming an insulating layer covering the pattern portion; forming an encapsulation layer including at least one inorganic layer and at least one organic layer over the display unit; and irradiating a laser beam at a portion of the insulating layer corresponding to the pattern portion to form a recess in the insulating layer and melt at least a part of the pattern portion.

公开(公告)号：US09741773B2

公开(公告)日：2017-08-22

申请号：US15098401

申请日：2016-04-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ilhun Seo ,  Youngjun Shin ,  Yunmo Chung ,  Jaebeom Choi

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3227 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3269 ,  H01L27/3272 ,  H01L51/5209 ,  H01L51/5218 ,  H01L51/5221 ,  H01L51/5253 ,  H01L51/5284 ,  H01L2251/5307 ,  H01L2251/5315 ,  H01L2251/533

Abstract: An organic light-emitting display apparatus includes a display area including first and second pixels. A plurality of photo sensors is arranged in an outer area of the display area. The first pixel includes a first pixel electrode, an opposite electrode, and a first emission layer between the first pixel electrode and the opposite electrode. The first pixel electrode, the opposite electrode, and the first emission layer are arranged on a substrate. The second pixel includes a second pixel electrode, the opposite electrode having a reflectance less than a reflectance of the second pixel electrode, and a second emission layer between the second pixel electrode and the opposite electrode. The second pixel is closer to the plurality of photo sensors than the first pixel. The second pixel electrode includes a first portion in parallel with the substrate and a second portion having a slope with respect to the substrate.

公开(公告)号：US09577203B2

公开(公告)日：2017-02-21

申请号：US14659231

申请日：2015-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Younjoon Kim ,  Yunmo Chung ,  Sangjo Lee

IPC: H01L23/48 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L51/0097 ,  H01L27/3248 ,  H01L27/3262 ,  Y02E10/549

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a substrate including a bending area and a non-bending area and a plurality of thin-film transistors (TFTs) formed in the non-bending area. The display also includes a plurality of first pixel electrodes and a plurality of second pixel electrodes formed over the TFTs and electrically connected to the TFTs, the first pixel electrodes formed in the bending area and the second pixel electrodes formed in the non-bending area.

Abstract translation: 公开了一种有机发光二极管显示器。 在一个方面中，显示器包括在非弯曲区域中形成的包括弯曲区域和非弯曲区域的基板以及多个薄膜晶体管（TFT）。 显示器还包括多个第一像素电极和多个第二像素电极，形成在TFT上并电连接到TFT，第一像素电极形成在弯曲区域中，第二像素电极形成在非弯曲区域中。

公开(公告)号：US11711960B2

公开(公告)日：2023-07-25

申请号：US17711694

申请日：2022-04-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungbae Song ,  Kwanghyun Kim ,  Dahye Kim ,  Byoungki Kim ,  Heekwang Song ,  Yunmo Chung ,  Kangmoon Jo ,  Younho Han

IPC: H10K59/38 ,  H10K50/115 ,  H10K50/86 ,  H10K59/35 ,  H10K71/00

CPC classification number: H10K59/38 ,  H10K50/115 ,  H10K50/865 ,  H10K59/353 ,  H10K71/00

Abstract: A display apparatus includes a first pixel, a second pixel, and a third pixel which emit light of different colors from one another, a first insulating layer on a first display element of the first pixel, and a second insulating layer on the first insulating layer. The first insulating layer defines a first opening portion corresponding to the first display element, the second insulating layer defines a first opening corresponding to the first opening portion, and the first opening portion has a first extension portion which extends in a first direction and at least partially exposes the second insulating layer.

公开(公告)号：US11641772B2

公开(公告)日：2023-05-02

申请号：US17126305

申请日：2020-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Ilhun Seo ,  Yunmo Chung ,  Jaewook Kang ,  Daewoo Lee ,  Takyoung Lee

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

Abstract: A display device includes a substrate including a first substrate portion including a first area, a second substrate portion including a second area, and a bending area between the first substrate portion and the second substrate portion, the substrate being bendable around a bending axis that extends in a first direction, an encapsulation portion over the first substrate portion, an intermediate wiring including a first intermediate wiring portion in the first area and a second intermediate wiring portion in the second area, and a connection wiring including at least a portion in the bending area and connecting the first intermediate wiring portion to the second intermediate wiring portion.

公开(公告)号：US20200243571A1

公开(公告)日：2020-07-30

申请号：US16846240

申请日：2020-04-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yunmo Chung ,  Daewoo Lee ,  llhun Seo ,  Hojin Yoon

IPC: H01L27/12 ,  H01L27/32 ,  H01L27/146

Abstract: A display apparatus including a first thin film transistor disposed on a substrate and including a first gate electrode and a first active layer including a silicon semiconductor, and a second thin film transistor disposed on the first thin film transistor and including a second gate electrode and a second active layer overlapping the first thin film transistor, the second active layer including an oxide semiconductor.

公开(公告)号：US10229632B2

公开(公告)日：2019-03-12

申请号：US15676097

申请日：2017-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Yunmo Chung ,  Younjoon Kim ,  Ilhun Seo ,  Hojin Yoon ,  Daewoo Lee ,  Minseong Yi ,  Miyeon Cho

IPC: G06F1/26 ,  G09G5/00 ,  H05K7/02 ,  G06F3/041 ,  G06F3/147 ,  G09G3/298 ,  H01L27/12 ,  H01L51/00 ,  G06F3/0481 ,  G06F3/0486 ,  G09G3/3208 ,  G06F3/14 ,  G06F1/16 ,  H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes: a first area; a first bent area outside the first area, the first bent area being bent about a first bending axis; and a second bent area outside the first area, the second bent area being adjacent to an edge of the first area extending in a direction crossing the first bending axis, and being bent about a second bending axis that is parallel with an imaginary line extending in a direction crossing the first bending axis. A cut-off portion extends into the first area, the cut-off portion being at a portion where a first line crosses a second line, the first line being parallel with the first bending axis and passing through the first bent area, and the second line being parallel with the second bending axis and passing through the second bent area.

公开(公告)号：US12082454B2

公开(公告)日：2024-09-03

申请号：US17554403

申请日：2021-12-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ilhun Seo ,  Jisil Lee ,  Woosik Jun ,  Yunmo Chung

IPC: H10K59/126 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38

CPC classification number: H10K59/126 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38

Abstract: A display apparatus includes a first substrate including a display area and a peripheral area outside the display area, a display layer disposed in the display area and including first to third light-emitting elements, a shield pattern portion including a lower pattern layer disposed in the peripheral area and surrounding at least part of the display layer, and an upper pattern layer disposed above the lower pattern layer and electrically connected to the lower pattern layer through contact holes in an insulating layer covering the lower pattern layer, a second substrate disposed above the display layer, and a sealing portion surrounding at least a part of the display layer, disposed between the first substrate and the second substrate, covering one side of the shield pattern portion in a direction toward the display layer, and overlapping the contact holes.

公开(公告)号：US10886305B2

公开(公告)日：2021-01-05

申请号：US16502224

申请日：2019-07-03

Applicant: Samsung Display Co., Ltd.

Inventor： Yunmo Chung ,  Ilhun Seo ,  Joosun Yoon ,  Daewoo Lee ,  Takyoung Lee

IPC: H01L27/12 ,  G09G3/3233 ,  H01L27/32 ,  H01L51/00 ,  H01L29/786

Abstract: A display device includes: a substrate; a semiconductor layer of a transistor, on the substrate; a gate electrode of the transistor on the semiconductor layer; and a conductive layer element corresponding to the transistor. The conductive layer element is both electrically connected to a constant voltage source and contacts the substrate.

公开(公告)号：US10783834B2

公开(公告)日：2020-09-22

申请号：US16287324

申请日：2019-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Takyoung Lee ,  Yunmo Chung ,  Ilhun Seo ,  Miyeon Cho

IPC: G09G3/3291 ,  G02B27/01 ,  G09G3/3233 ,  G09G3/3266 ,  H01L27/32

Abstract: A pixel circuit to be connected to a data line and first and second power supply lines includes a light emitting element connected between the first power supply line and the second power supply line; a driving transistor to control a current flowing from the first power supply line to the second power supply line through the light emitting element according to a voltage of a first node; a first switching element connected between the first node and a second node; a second switching element connected between the second node and a third node; a first capacitor connected between the first power supply line and the first node; and a second capacitor connected between the second node and the data line.