公开(公告)号：US20150192819A1

公开(公告)日：2015-07-09

申请号：US14454089

申请日：2014-08-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunwoo KOO ,  Taewoong KIM ,  Sunho KIM ,  Danbi CHOI

IPC: G02F1/1333 ,  B29C70/88

CPC classification number: G02F1/133305 ,  B29C70/88 ,  B29K2079/08 ,  B29K2083/00 ,  B29L2009/00 ,  B29L2031/3475 ,  G02F1/1339 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13415 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/023 ,  G02F2202/28 ,  Y10T428/1064

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.

Abstract translation: 装置基板的制造方法包括在载体基板上形成脱粘层。 在脱粘层的至少一部分上形成无机粘合剂层。 处理基板形成在载体基板上。 在处理衬底上形成器件，并且处理衬底与载体衬底分离。

公开(公告)号：US20240324125A1

公开(公告)日：2024-09-26

申请号：US18614166

申请日：2024-03-22

Applicant: Samsung Display Co., LTD. ,  Inha University Research And Business Foundation

Inventor： Taewoong KIM ,  Hyoungjin CHOI ,  Qi LU ,  Chaewon PARK ,  Sanghyeok SEO ,  Seokjun OH ,  Shizhao WANG

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A support member includes a variable stiffness layer including an electrorheological elastomer, a first electrode layer disposed on a first surface of the variable stiffness layer, and a second electrode layer disposed on a second surface of the variable stiffness layer different from the first surface of the variable stiffness layer.

公开(公告)号：US20240231441A1

公开(公告)日：2024-07-11

申请号：US18583140

申请日：2024-02-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Hwan CHOI ,  Hayk KHACHATRYAN ,  Hyunwoo KOO ,  Dongwon CHOI ,  Taewoong KIM

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1652

Abstract: A display device includes a display module, a module support disposed below the display module, and a housing receiving the display module and the module support, wherein the module support includes a support layer disposed below the display module, and a plurality of support bars disposed in the support layer and having a greater modulus than the support layer.

公开(公告)号：US20220269312A1

公开(公告)日：2022-08-25

申请号：US17629578

申请日：2019-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Hwan CHOI ,  Hayk KHACHATRYAN ,  Hyunwoo KOO ,  Dongwon CHOI ,  Taewoong KIM

IPC: G06F1/16

Abstract: A display device includes a display module, a module support disposed below the display module, and a housing which receives the display module and the module support. The module support includes: a support layer disposed below the display module, and a plurality of support bars disposed in the support layer and having a modulus greater than a modulus of the support layer.

公开(公告)号：US20180122830A1

公开(公告)日：2018-05-03

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: H01L27/12 ,  B32B7/12 ,  B32B15/08 ,  B32B27/08

CPC classification number: H01L27/1218 ,  B32B7/12 ,  B32B15/08 ,  B32B27/08 ,  B32B2457/20 ,  G02F1/133305 ,  G06F1/1652 ,  G09F9/301 ,  H01L27/1262 ,  H01L27/3244 ,  H01L51/5256 ,  H01L2251/5338

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：US20170196078A1

公开(公告)日：2017-07-06

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: H05K1/02 ,  H05K5/00

CPC classification number: H05K1/028 ,  G06F1/1641 ,  G06F1/1652 ,  H05K5/0017 ,  Y10T428/10 ,  Y10T428/1036

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：US20240074074A1

公开(公告)日：2024-02-29

申请号：US18387496

申请日：2023-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Hwan CHOI ,  Beomjin KIM ,  Jonghwa LEE ,  Dongwon CHOI ,  Taewoong KIM

IPC: H05K5/02 ,  G06F1/16 ,  H05K5/03

CPC classification number: H05K5/0226 ,  G06F1/1652 ,  G06F1/1681 ,  H05K5/03

Abstract: A rollable display device including: a support module; a display module disposed on the support module and including a display area and a non-display area adjacent to the display area; and a resin layer disposed between the support module and the display module, the display module including a display panel including a plurality of pixels, the support module including: a plurality of support bars extending in a first direction and arranged in a second direction crossing the first direction, wherein the support bars are spaced apart from each other; and a plurality of hinges disposed between the support bars and coupled with the support bars disposed adjacent thereto, and wherein each of the support bars is rotatably coupled with the hinges with respect to a driving axis extending in the first direction and the driving axis penetrates the display panel when viewed in a cross-section.

公开(公告)号：US20240015904A1

公开(公告)日：2024-01-11

申请号：US18036503

申请日：2021-01-18

Applicant: Samsung Display Co., Ltd. ,  Industry-Academic Cooperation Foundation, Yonsei University

Inventor： Jin Hwan CHOI ,  Taewoong KIM ,  Jong-Hyun AHN ,  Heechang SHIN ,  Minwoo CHOI ,  Luhing HU

IPC: H05K5/02

CPC classification number: H05K5/02 ,  H10K59/80

Abstract: This display device may comprise: a display panel; a stress control layer which is disposed on the rear surface of the display panel and includes an auxetic structure having a negative Poisson's ratio; and a support layer which is disposed under the stress control layer and supports the display panel.

公开(公告)号：US20220357775A1

公开(公告)日：2022-11-10

申请号：US17623884

申请日：2019-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Hwan CHOI ,  Hyunwoo KOO ,  Taewoong KIM ,  Dongwon CHOI ,  Hayk KHACHATRYAN

IPC: G06F1/16

Abstract: A display device includes a display module, a plurality of support bars disposed on a rear surface of the display module, a roller which is connected to one end of the display module and around which the display module and part of the plurality of support bars are wound, and a housing which accommodates the display module, the plurality of support bars, and the roller. A gap between the plurality of support bars varies according to areas of the display module.

公开(公告)号：US20210272486A1

公开(公告)日：2021-09-02

申请号：US17258732

申请日：2018-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hayk KHACHATRYAN ,  Hyunwoo KOO ,  Taewoong KIM ,  Jeongho KIM ,  Hyungsik KIM ,  Dongwon CHOI ,  Jin Hwan CHOI

IPC: G09F9/30 ,  G09F9/37

Abstract: A display apparatus according to an embodiment of the present invention includes a display unit having flexibility, at least one roller extending in a first direction to wind or unwind the display unit, a plurality of joints extending along an edge region of the display unit, and a housing in which the display unit, the roller, and the joints are accommodated and into/from which the display unit and the joints are inserted and withdrawn, wherein the display unit includes a display panel having flexibility and in which a display area displaying an image is changed as the display unit is wound around or unwound from the roller, a protective film disposed above the display panel, and a support panel disposed below the display panel.