公开(公告)号：US20230030747A1

公开(公告)日：2023-02-02

申请号：US17960973

申请日：2022-10-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Okkyung Park ,  Sunho Kim ,  Juchan Park

IPC: G09G3/3258 ,  H01L27/32

Abstract: A display apparatus includes a substrate including a first area and a second area surrounded by the first area, a first gate driving circuit unit and a second gate driving circuit unit adjacent to and spaced apart from each other in the first area, a (1-1)st pixel circuit unit arranged between the first gate driving circuit unit and the second gate driving circuit unit, and a (1-1)st display element arranged in the first area and electrically connected to the (1-1)st pixel circuit unit.

公开(公告)号：US11515506B2

公开(公告)日：2022-11-29

申请号：US17024110

申请日：2020-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sunhee Lee ,  Sunho Kim ,  Gunhee Kim ,  Donghwan Shim ,  Taehoon Yang

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/14 ,  H01L27/32 ,  H01L27/146

Abstract: A display apparatus includes: a substrate including a display area and a peripheral area around the display area, the substrate having a bent portion; a plurality of display elements in the display area; and a thin film encapsulation layer over the plurality of display elements and including a first encapsulation layer, a second encapsulation layer over the first encapsulation layer, and an organic encapsulation layer between the first encapsulation layer and the second encapsulation layer, wherein the second encapsulation layer includes a plurality of inorganic thin layers and a plurality of organic thin layers alternately arranged, and a thickness of the second encapsulation layer is equal to or less than a thickness of the first encapsulation layer.

公开(公告)号：US11038146B2

公开(公告)日：2021-06-15

申请号：US16663183

申请日：2019-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Kim ,  Sunho Kim ,  Sunhee Lee

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

Abstract: A display apparatus includes a substrate, a display layer disposed on the substrate, and a thin film encapsulation layer that covers the display layer. The display layer includes a plurality of emission portions and a non-emission portion around each of the plurality of emission portions. The thin film encapsulation layer includes a first organic film that covers the emission portions, a second organic film that covers the non-emission portion and is spaced apart from the first organic film, and a first inorganic film interposed between the first organic film and the second organic film.

公开(公告)号：US10978675B2

公开(公告)日：2021-04-13

申请号：US16286039

申请日：2019-02-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhee Lee ,  Sunho Kim ,  Juchan Park

IPC: H01L51/52 ,  H01L27/32 ,  H01L27/12

Abstract: A display device which is solid against an external impact is provided. The display device includes: a substrate; a thin film transistor arranged over the substrate; a first organic insulating layer arranged over the thin film transistor; and a first crack induction layer located inside the first organic insulating layer. The first crack induction layer may include an inorganic insulating material and may not overlap the thin film transistor as viewed from a direction perpendicular to the substrate.

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：US09911918B2

公开(公告)日：2018-03-06

申请号：US15244255

申请日：2016-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hayk Khachatryan ,  Kihyun Kim ,  Sunho Kim ,  Jeongho Kim ,  Yeongon Mo

IPC: H01L21/00 ,  H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L51/003 ,  H01L27/3244 ,  H01L51/0097 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/301 ,  H01L2251/5338

Abstract: A manufacturing method of a flexible display apparatus includes forming a sacrificial layer on a carrier, forming a flexible substrate on the sacrificial layer, forming a display element on the flexible substrate, forming a first protection layer on the display element, forming, on the first protection layer, a second protection layer, which has an opposite sign of a thermal expansion coefficient to the first protection layer, separating the flexible substrate from the carrier by removing at least a portion of the sacrificial layer, and separating the first protection layer from the first protection layer.

公开(公告)号：US09893313B2

公开(公告)日：2018-02-13

申请号：US15009421

申请日：2016-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hayk Khachatryan ,  Kihyun Kim ,  Sunho Kim ,  Jeongho Kim

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

CPC classification number: H01L51/5253 ,  H01L51/56 ,  H01L2227/326

Abstract: An organic luminescence display device includes a substrate, a display unit on the substrate, a thin-film encapsulation layer sealing the display unit, and a stress-reducing layer on the thin-film encapsulation layer, wherein the stress-reducing layer includes an organic molecular film.

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。