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.

公开(公告)号：US10468627B2

公开(公告)日：2019-11-05

申请号：US15837087

申请日：2017-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Taewoong Kim ,  Hyunwoo Koo ,  Hyungsik Kim

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L51/56

Abstract: A method of manufacturing an organic light emitting display device, including: forming a first film of an organic material, and having first and second surfaces facing each other and a third surface perpendicular to the first and second surfaces; forming a second film on the first film to cover the second and third surfaces of the first film; forming an organic light emitting unit on the second film; forming a third film on the second film to cover the organic light emitting unit; forming a fourth film of an organic material on the third film and having fourth and fifth surfaces facing each other and the fifth surface facing the third film; combining the second support substrate and the first support substrate such that the fifth surface faces the third film; detaching the second support substrate from the fourth surface; and detaching the first support substrate from the first surface.

公开(公告)号：US10263216B2

公开(公告)日：2019-04-16

申请号：US15784009

申请日：2017-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunwoo Koo ,  Taewoong Kim ,  Kyuyoung Kim ,  Jeongho Kim ,  Taean Seo ,  Junghun Lee

IPC: H01L51/52 ,  H01L51/00 ,  G02F1/1333 ,  G06F1/16 ,  G09F9/30 ,  H01L27/32

Abstract: A rollable display apparatus includes a rolling drum; and a flexible display panel comprising an end bonded to the rolling drum, the flexible display panel being windable around an outer circumferential surface of the rolling drum, the flexible display panel including a flexible substrate including a first surface on which a display device is arranged; and a first protection film over the first surface of the flexible substrate, the first protection film including a first layer including an elastic polymer, and a second layer on the first layer and having a smaller surface frictional force than the first layer, and the second layer includes a plurality of first grooves each indented in a depth direction of the second layer from a surface of the second layer.

公开(公告)号：US10143095B2

公开(公告)日：2018-11-27

申请号：US15683307

申请日：2017-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sunho Kim ,  Taewoong Kim ,  Boik Park

IPC: H05K5/00 ,  G06F1/16 ,  G02F1/1333 ,  G02F1/00 ,  H01L51/52 ,  H01L27/32 ,  H05K5/02 ,  G06F3/041

Abstract: A rollable display device includes a display module, a window member, a housing in which the display module and the window member are configured to be rolled up and stored, the housing having a slot through which the display module and the window member are configured to move in and out, a first rotary member disposed inside the housing configured to roll up the display module, and a second rotary member disposed inside the housing, spaced from the first rotary member, and configured to roll up the window member.

公开(公告)号：US09960192B2

公开(公告)日：2018-05-01

申请号：US14982213

申请日：2015-12-29

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

Inventor： Kihyun Kim ,  Taewoong Kim ,  Jong-hyun Ahn ,  Wonho Lee ,  Minwoo Choi

IPC: H01L27/14 ,  H01L29/04 ,  H01L27/15 ,  H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1218 ,  H01L27/1259 ,  H01L27/1292 ,  H01L27/156

Abstract: A flexible display device includes a flexible substrate, an adhesion layer disposed on a surface of the flexible substrate, and a plurality of pixel structures in respective pixels on the adhesion layer. Each of the pixel structures on the adhesion layer includes a light emitting diode including an inorganic light emitting layer, and a thin film transistor which is connected to the light emitting diode and switches a state of the light emitting diode.

公开(公告)号：US20170117501A1

公开(公告)日：2017-04-27

申请号：US15334137

申请日：2016-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jinhwan Choi ,  Jintaek Kim ,  Taewoong Kim ,  Boik Park ,  Juchan Park ,  Taean Seo ,  Younggug Seol

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/00 ,  B29C65/50

CPC classification number: H01L51/5246 ,  B29C63/0004 ,  B29C63/0047 ,  B29C63/0073 ,  B29C63/0095 ,  B29C65/50 ,  B29L2031/3475 ,  G02F1/133308 ,  G02F2001/133325 ,  H01L27/3244 ,  H01L51/003 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A method of manufacturing a curved display device is disclosed. In one aspect, the method includes providing a frame, providing a flexible display panel and attaching a first area of the flexible display panel to the frame. The method also includes attaching a second area of the flexible display panel to the frame, wherein the providing of the flexible display panel comprises attaching a release paper to a surface of the flexible display panel, the release paper comprising first and second release areas respectively corresponding to the first and second areas of the flexible display panel. The method further includes removing the first release area from the flexible display panel before attaching the first area and removing the second release area from the flexible display panel before attaching the second area.

公开(公告)号：US20170110687A1

公开(公告)日：2017-04-20

申请号：US15298127

申请日：2016-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongho Kim ,  Kihyun Kim ,  Sunho Kim ,  Taewoong Kim ,  Yeongon Mo ,  Danbi Choi ,  Hayk Khachatryan

IPC: H01L51/52 ,  B32B37/14 ,  B32B38/10 ,  H01L51/00 ,  B32B15/04

CPC classification number: H01L51/5253 ,  B32B3/04 ,  B32B7/02 ,  B32B7/12 ,  B32B9/045 ,  B32B15/04 ,  B32B15/082 ,  B32B15/085 ,  B32B15/09 ,  B32B15/20 ,  B32B27/281 ,  B32B27/286 ,  B32B27/308 ,  B32B27/325 ,  B32B27/36 ,  B32B27/365 ,  B32B37/144 ,  B32B38/10 ,  B32B2250/05 ,  B32B2307/306 ,  B32B2307/546 ,  B32B2307/554 ,  B32B2457/206 ,  H01L27/3244 ,  H01L51/0097 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: A flexible display device and method of manufacturing the same are disclosed. In one aspect, the flexible display device includes a flexible substrate including a first surface and a second surface opposite to the first surface and a display unit over the first surface of the flexible substrate. The flexible display device also includes a first barrier layer over the second surface of the flexible substrate and a first material layer between the first barrier layer and the flexible substrate, wherein the first material layer includes metal. The flexible display device can be more easily manufactured and resistant to external moisture permeation.

公开(公告)号：US09555561B2

公开(公告)日：2017-01-31

申请号：US14189251

申请日：2014-02-25

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: B29C41/00 ,  B29C41/02 ,  B29L9/00 ,  B29L11/00 ,  B29K79/00

CPC classification number: B29C41/003 ,  B29C41/02 ,  B29K2079/08 ,  B29L2009/00 ,  B29L2011/00

Abstract: Provided is a method of manufacturing a polyimide substrate. An acid solution is provided to a glass substrate to remove a first cation included in the glass substrate, and a source solution including polyamic acid is provided to the glass substrate. Then, the polyamic acid is cured to form a polyimide substrate on the glass substrate, and the polyimide substrate is separated from the glass substrate.

Abstract translation: 提供一种制造聚酰亚胺基板的方法。 向玻璃基板提供酸溶液以除去玻璃基板中包含的第一阳离子，并且向玻璃基板提供包含聚酰胺酸的源溶液。 然后，将聚酰胺酸固化，在玻璃基板上形成聚酰亚胺基板，将聚酰亚胺基板与玻璃基板分离。

公开(公告)号：US09443915B2

公开(公告)日：2016-09-13

申请号：US14698045

申请日：2015-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L33/00 ,  H01L27/32 ,  H01L51/56 ,  H01L51/00

CPC classification number: H01L27/3244 ,  H01L51/003 ,  H01L51/0097 ,  H01L51/56 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/301 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: Provided is a method of manufacturing a flexible display apparatus, the method including forming a sacrificial layer on a support substrate; forming a first material layer having a higher hydrogen concentration than the sacrificial layer on the sacrificial layer; forming a second material layer, preventing hydrogen diffusion from the first material layer to a flexible substrate, on the first material layer; forming the flexible substrate on the second material layer; forming a display layer on the flexible substrate; and irradiating a laser onto the support substrate to delaminate the sacrificial layer from the first material layer.

Abstract translation: 提供一种制造柔性显示装置的方法，该方法包括在支撑基板上形成牺牲层; 形成具有比牺牲层上的牺牲层更高的氢浓度的第一材料层; 形成第二材料层，防止在第一材料层上从第一材料层到柔性基板的氢扩散; 在第二材料层上形成柔性基板; 在柔性基板上形成显示层; 以及将激光照射到所述支撑基板上以使所述牺牲层与所述第一材料层分层。

公开(公告)号：US20160111683A1

公开(公告)日：2016-04-21

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 ,  H01L27/32 ,  H01L51/56 ,  H01L51/00

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.

Abstract translation: 公开了柔性显示器及其制造方法。 一方面，该方法包括在支撑基底上形成金属过氧化物层，在金属过氧化物层上形成金属层，并在金属层上形成柔性基底。 该方法还包括在柔性基板上形成显示层，用激光从支撑基板向柔性基板照射支撑基板，以形成金属氧化物层，并将支撑基板与柔性基板分离 金属氧化物层作为支撑基板和柔性基板之间的边界。