公开(公告)号：US11452218B2

公开(公告)日：2022-09-20

申请号：US16853943

申请日：2020-04-21

Applicant: Samsung Display Co., Ltd.

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

IPC: H05K5/00 ,  H01L51/52 ,  H05K5/02 ,  C09J7/20 ,  B32B7/12 ,  B32B27/08 ,  H01L27/32

Abstract: A display device includes a display module and a housing. At least one roller is disposed in the housing. The display module is configured to be wound on the at least one roller and to be inserted and drawn from the housing. The display module comprises a display panel, a window on the display panel and an adhesion layer between the display panel and the window. The adhesion layer comprises a first polymer layer having positive charges and a second polymer layer having negative charges. The second polymer layer is directly disposed on the first polymer layer.

公开(公告)号：US09748521B2

公开(公告)日：2017-08-29

申请号：US14720197

申请日：2015-05-22

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L51/5256 ,  H01L27/3244 ,  H01L51/003 ,  H01L51/0097 ,  H01L51/56 ,  H01L2227/326 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: A flexible display and method of manufacturing the same are disclosed. In one aspect, the method includes forming a metal peroxide layer over a supporting substrate, forming a metal layer over the metal peroxide layer and forming a flexible substrate over the metal layer. The method also includes forming a display layer over the flexible substrate, irradiating the supporting substrate with laser light in a direction from the supporting substrate to the flexible substrate so as to form a metal oxide layer and separating the supporting substrate from the flexible substrate with the metal oxide layer as a boundary between the supporting substrate and the flexible substrate.

公开(公告)号：US09393769B2

公开(公告)日：2016-07-19

申请号：US14316314

申请日：2014-06-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunwoo Koo ,  Jusuck Lee ,  Taewoong Kim ,  Danbi Choi ,  Sunho Kim ,  Kyungmin Choi ,  Hayk Khachatryan

IPC: B32B38/10 ,  B32B43/00

CPC classification number: B32B43/006 ,  B32B38/10 ,  B32B2457/20 ,  Y10T156/1132 ,  Y10T156/1168 ,  Y10T156/1944 ,  Y10T156/1978

Abstract: A flexible display panel peeling apparatus for peeling a flexible display panel attached to a top surface of a substrate includes a stage fixed to the substrate and a peeling plate comprising a bottom surface that is convex toward the flexible display panel and a plurality of adsorption units defined in the bottom surface to adsorb the flexible display panel to the bottom surface. Since the flexible display panel is successively peeled through the peeling plate, the flexible display panel may be peeled from the substrate without being damaged.

Abstract translation: 一种柔性显示面板剥离装置，用于剥离附着于基板的顶面的柔性显示面板，具有：固定于基板的台，以及包括向柔性显示面板凸出的底面的剥离板，以及多个吸附单元， 在底表面上将柔性显示面板吸附到底面。 由于柔性显示面板依次剥离通过剥离板，所以柔性显示面板可以从基板剥离而不被损坏。

公开(公告)号：US09118037B2

公开(公告)日：2015-08-25

申请号：US14451705

申请日：2014-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hayk Khachatryan ,  Hyunwoo Koo ,  Sunho Kim ,  Taewoong Kim

IPC: H01L21/30 ,  H01L21/46 ,  H01L51/56 ,  H01L51/00 ,  G02F1/1333

CPC classification number: G02F1/133305 ,  G02F1/1362 ,  H01L27/3244 ,  H01L51/003 ,  H01L51/0097 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: A sacrificial layer is formed on a support substrate and a flexible substrate is formed on the sacrificial layer. Pixels are then formed on the flexible substrate. The sacrificial layer is heated by microwave energy, and a gas is discharged from the sacrificial layer. The flexible substrate, including the pixels formed thereon, is separated from the support substrate including the sacrificial layer formed thereon using the gas.

Abstract translation: 在支撑基板上形成牺牲层，在牺牲层上形成柔性基板。 然后在柔性基板上形成像素。 牺牲层由微波能量加热，从牺牲层排出气体。 包括其上形成的像素的柔性基板使用气体与包括其上形成的牺牲层的支撑基板分离。

公开(公告)号：US11940849B2

公开(公告)日：2024-03-26

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

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 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：US11842659B2

公开(公告)日：2023-12-12

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

CPC classification number: G09F9/301 ,  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.

公开(公告)号：US20190221631A1

公开(公告)日：2019-07-18

申请号：US16137559

申请日：2018-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Minsung Kim ,  Hyunwoo Koo ,  Tae Woong Kim ,  Jin Hwan Choi ,  Hayk Kachatryan

IPC: H01L27/32 ,  G06F3/044 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L27/3276 ,  G06F3/044 ,  G06F2203/04102 ,  H01L27/323 ,  H01L51/0097 ,  H01L51/5237 ,  H01L2251/5338

Abstract: A display device includes: a flexible substrate; a plurality of conductive lines on the flexible substrate; a thin film transistor connected to the plurality of conductive lines; and an organic light emitting element connected to the thin film transistor. As a curvature of an area of the flexible substrate increases, a width or a thickness of each of the conductive lines increases.

公开(公告)号：US09645421B2

公开(公告)日：2017-05-09

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 ,  B29L9/00 ,  B29L31/34 ,  B29K79/00

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.

公开(公告)号：US20160190523A1

公开(公告)日：2016-06-30

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 ,  H01L51/52

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.

Abstract translation: 公开了制造OLED显示器的方法。 一方面，该方法包括提供包括在其一个表面上形成的材料的供体衬底，并加热该材料以便在供体衬底上形成阻挡薄膜。 该方法还包括提供受体衬底和附着到受体衬底的衬底，在衬底上形成OLED单元，将OLED单元和阻挡薄膜结合在一起，并将激光束照射在阻挡薄膜上，以便 以使施主衬底从阻挡薄膜分层。

公开(公告)号：US11140790B2

公开(公告)日：2021-10-05

申请号：US16382811

申请日：2019-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Taewoong Kim ,  Hyunwoo Koo ,  Hyungsik Kim ,  Jeongho Kim ,  Jinhwan Choi

IPC: H05K5/00 ,  H05K5/02 ,  H05K5/03 ,  H01L51/52 ,  H04B1/3877 ,  H01L27/32

Abstract: A display device includes a first guide member extending in a first direction, a second guide member extending in the first direction and facing the first guide member in a second direction crossing the first direction, a display panel disposed between the first guide member and the second guide member, a support member which supports a portion of the display panel, a first driving unit which moves the support member, and a second driving unit connected to one end of the display panel to roll or unroll the display panel. Both sides of the support member are inserted into guide grooves defined in an inner side surface of the first guide member and an inner side surface of the second guide member, which faces the inner side surface of the first guide member, and the support member moves along the guide grooves.