公开(公告)号：US09277602B2

公开(公告)日：2016-03-01

申请号：US14639226

申请日：2015-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hayk Khachatryan ,  Danbi Choi ,  Hyunwoo Koo ,  Taewoong Kim

IPC: H05B33/04 ,  H05B33/14

CPC classification number: H05B33/04 ,  H01L51/5253 ,  H01L51/5259 ,  H01L2251/5338 ,  H05B33/145

Abstract: An organic electroluminescent display device includes a substrate, pixels on the substrate and each including an organic emission layer, and a sealing member covering the pixels and configured to block moisture and gas from outside the organic electroluminescent display device to the pixels. The sealing member includes an inorganic layer of which a lower surface is opposite to an upper surface thereof and closer to the pixels than the upper surface, and each of the upper surface and the lower surface has an uneven shape.

Abstract translation: 一种有机电致发光显示装置，包括：衬底，衬底上的像素，每个包括有机发光层;以及密封构件，覆盖像素，并被配置为阻挡来自有机电致发光显示装置的外部的水分和气体到像素。 密封构件包括下表面与其上表面相对并且比上表面更靠近像素的无机层，并且上表面和下表面中的每一个具有不平坦的形状。

公开(公告)号：US11322520B2

公开(公告)日：2022-05-03

申请号：US15795094

申请日：2017-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hayk Kachatryan ,  Taewoong Kim ,  Hyunwoo Koo ,  Sunho Kim ,  Jinhwan Choi

IPC: G06F1/16 ,  G06F9/30 ,  H01L27/12 ,  H01L51/52 ,  B32B3/30 ,  B32B27/28 ,  B32B27/40 ,  G09F9/30 ,  H01L27/32 ,  G02F1/1333 ,  B32B7/12 ,  B32B15/08 ,  B32B27/08

Abstract: A flexible display device includes: a bendable display panel; a protective layer on a surface of the display panel; and an elastic layer on the first surface of the protective layer. The protective layer has a groove in a first surface thereof, and the elastic layer is in the groove in the protective layer.

公开(公告)号：US10707443B2

公开(公告)日：2020-07-07

申请号：US15059149

申请日：2016-03-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jinhwan Choi ,  Taewoong Kim ,  Taean Seo ,  Younggug Seol ,  Pilsuk Lee

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

Abstract: An organic light-emitting display apparatus includes a substrate, an inorganic insulation film on the substrate, an organic insulation film on the inorganic insulation film, an organic light-emitting device on the organic insulation film, and an encapsulation unit including a first inorganic film covering the organic light-emitting device and having a first boundary portion contacting the organic insulation film, an organic film covering the first inorganic film and having a second boundary portion contacting the inorganic insulation film, and a second inorganic film covering the organic film and having a third boundary portion contacting the substrate.

公开(公告)号：US10440817B2

公开(公告)日：2019-10-08

申请号：US15468002

申请日：2017-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jinhwan Choi ,  Taewoong Kim ,  Boik Park ,  Taean Seo

IPC: G06F1/16 ,  H05K1/02 ,  H05K5/00

Abstract: A foldable display is disclosed. In one aspect, the foldable display includes a display panel including: a plurality of flat regions and a folding region interposed between the flat regions. Each of the flat regions includes a fixed region and a semi-fixed region interposed between the fixed region and the folding region. The foldable display also includes a plurality of substrates respectively attached to the flat regions and a plurality of fixed adhesive members respectively interposed between the fixed regions and the substrates. The fixed adhesive members respectively attach the substrates to the fixed regions. The foldable display further includes a plurality of semi-fixed adhesive members respectively interposed between the semi-fixed regions and the substrates. The semi-fixed adhesive members are configured to respectively attach/detach the semi-fixed adhesive regions to/from the substrates based on the degree to which the display panel is folded.

公开(公告)号：US20190204874A1

公开(公告)日：2019-07-04

申请号：US16238388

申请日：2019-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongho Kim ,  Hyunwoo Koo ,  Kyuyoung Kim ,  Taewoong Kim ,  Jinhwan Choi ,  Hayk Kachatryan

IPC: G06F1/16 ,  G09F9/30 ,  H01L51/00 ,  H05K5/00

Abstract: A rollable display device includes: a window member; a first pressure sensitive adhesive member arranged under the window member; a display module detachable from and attachable to the window member by the first pressure sensitive adhesive member; a housing having a groove through which the window member, the first pressure sensitive adhesive member, and the display module are configured to enter and exit from the housing; a first rotation member on which the window member and the first pressure sensitive adhesive member are rollable or slidable; and a second rotation member on which the display module is rollable or slidable.

公开(公告)号：US10133099B2

公开(公告)日：2018-11-20

申请号：US15485667

申请日：2017-04-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunwoo Koo ,  Taewoong Kim ,  Sunho Kim ,  Danbi Choi

IPC: G02F1/1333 ,  B29C70/88 ,  B29L9/00 ,  B29L31/34 ,  B29K79/00 ,  B29K83/00 ,  G02F1/1339 ,  G02F1/1341 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

Abstract: A device substrate manufacturing method includes forming a debonding layer on a carrier substrate. An inorganic adhesive layer is formed on at least a portion of the debonding layer. A process substrate is formed on the carrier substrate. A device is formed on the process substrate, and the process substrate is separated from the carrier substrate.

公开(公告)号：US10043421B2

公开(公告)日：2018-08-07

申请号：US15001465

申请日：2016-01-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunwoo Koo ,  Taewoong Kim ,  Kiyong Lee

IPC: H05K1/18 ,  G09F9/30 ,  G06F1/16 ,  G09G3/00 ,  G09G3/3208

Abstract: A foldable display device includes a first display area, a second display area, and a first folding area between the first display area and the second display area. The first folding area includes first, second, and third folding axes. The first folding axis is between the second and third folding axes. The foldable display device is folded in one direction of the both directions on the basis of the first folding axis or folds in the other direction of the both directions on the basis of the second and third folding axes.

公开(公告)号：US09941474B2

公开(公告)日：2018-04-10

申请号：US14849371

申请日：2015-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sunho Kim ,  Hyunwoo Koo ,  Kihyun Kim ,  Jeongho Kim ,  Taewoong Kim ,  Yeongon Mo

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L51/003 ,  H01L27/323 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323 ,  H01L2227/326

Abstract: A method of manufacturing an OLED display is disclosed. In one aspect, the method includes providing a donor substrate including a material formed on one surface thereof and heating the material so as to form a barrier thin-film on the donor substrate. The method also includes providing an acceptor substrate and a substrate attached to the acceptor substrate, forming an OLED unit over the substrate, bonding the OLED unit and the barrier thin-film together, and irradiating a laser beam on the barrier thin-film so as to delaminate the donor substrate from the barrier thin-film.

公开(公告)号：US09905627B2

公开(公告)日：2018-02-27

申请号：US15051544

申请日：2016-02-23

Applicant: Samsung Display Co., Ltd. ,  UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY

Inventor： Younggug Seol ,  Taewoong Kim ,  Jaegwang Um ,  Sunhee Lee ,  Jin Jang

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L27/3276 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/3262 ,  H01L29/41733 ,  H01L29/66969 ,  H01L29/78648 ,  H01L29/7869

Abstract: A thin film transistor substrate and an organic light-emitting diode display including the same are disclosed. In one aspect, the TFT substrate includes substrate and a TFT located on the substrate. The TFT includes a lower gate electrode, a first insulating layer covering the lower gate electrode, an oxide semiconductor layer located on the first insulating layer, a first electrode located on the oxide semiconductor layer and having an island shape, a second electrode located on the oxide semiconductor layer and surrounding the first electrode, a second insulating layer at least partially covering the oxide semiconductor layer; and an upper gate electrode located on the second insulating layer. The oxide semiconductor layer includes a first region, a second region surrounding the first region, and a third region interposed between the first and second regions.

公开(公告)号：US09710020B2

公开(公告)日：2017-07-18

申请号：US14463239

申请日：2014-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungmin Choi ,  Hyunwoo Koo ,  Taewoong Kim

IPC: H05K1/00 ,  G06F1/16

CPC classification number: G06F1/1652

Abstract: A rollable display apparatus includes a flexible display panel and a housing. The flexible display panel includes a display region which displays an image and a dummy region which does not display an image. The dummy region is connected to a side of the display region, and the dummy region and the display region are disposed in one direction. The flexible display panel is rollable around an outside surface of the housing. The dummy region includes a first dummy portion fixed in the housing and a second dummy portion connected to the first dummy portion. The second dummy portion is wrapped around the housing.