公开(公告)号：US11871604B2

公开(公告)日：2024-01-09

申请号：US17223358

申请日：2021-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Byunghoon Kang ,  Seungho Kim ,  Gyuin Shim ,  Seung Kim

IPC: C03C17/32 ,  B32B7/12 ,  B32B17/06 ,  H01L51/52 ,  H05K5/03 ,  H05K5/00 ,  H10K50/844 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/844 ,  B32B7/12 ,  B32B17/06 ,  C03C17/324 ,  C03C17/328 ,  H05K5/0017 ,  B32B2255/26 ,  B32B2255/28 ,  B32B2307/51 ,  B32B2457/20 ,  H10K77/111 ,  H10K2102/311

Abstract: A cover window includes a base layer including a bending portion bent about a bending axis extending in one direction, a first flat portion, and a second flat portion spaced apart from the first flat portion with the bending portion interposed therebetween in a direction crossing the one direction and facing each other and a first coating portion disposed on the bending portion and having a first modulus less than a modulus of the base layer.

公开(公告)号：US11747250B2

公开(公告)日：2023-09-05

申请号：US17546655

申请日：2021-12-09

Applicant: Samsung Display Co., LTD. ,  Korea Advanced Institute of Science and Technology

Inventor： Minsang Koo ,  Do Kyung Kim ,  Sanghoon Kim ,  Seungho Kim ,  Seongjin Hwang ,  Jung Hoon Kong ,  Dong Gyu Kim

IPC: G01N3/303 ,  G01N3/30 ,  G01M7/08

CPC classification number: G01N3/303 ,  G01N3/30 ,  G01M7/08 ,  G01N2203/0033 ,  G01N2203/0076 ,  G01N2203/0282 ,  G01N2203/04 ,  G01N2203/0676

Abstract: An impact test apparatus includes a base plate having an upper surface on which a specimen is placed, a collision member that collides with the specimen, a dropping unit that drops the collision member from an upper area of the specimen to the specimen and adjusts a height that the collision member drops, a velocity measurement unit that measures a collision velocity of the collision member when the collision member collides with the specimen, and an evaluation unit that produces a representative value that is a collision velocity at which a probability of breakage of the specimen is about 50%, and evaluates an impact resistance of the specimen based on the representative value.

公开(公告)号：US11654671B2

公开(公告)日：2023-05-23

申请号：US17672997

申请日：2022-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Cheolmin Park ,  Byunghoon Kang ,  Byeong-Beom Kim ,  Seungho Kim ,  Changmoo Lee ,  Hoikwan Lee

IPC: B32B43/00 ,  B32B38/10 ,  H05K5/00 ,  H05K1/18 ,  H05K3/30 ,  H05K5/03

CPC classification number: B32B38/10 ,  B32B43/006 ,  B32B2457/20 ,  H05K1/189 ,  H05K3/30 ,  H05K5/0017 ,  H05K5/03 ,  H05K2201/10128 ,  Y10S156/924 ,  Y10S156/937 ,  Y10T156/1111 ,  Y10T156/1116

Abstract: A method for manufacturing a display device includes providing a first display device assembly comprising a display module, a first window disposed on the display module, a first window adhesive layer disposed between the display module and the first window, and a first protective layer disposed on the first window. The first protective layer is removed. The first window is removed by providing an acid solution on the first display device assembly. A second window is provided that is disposed on the display module after the first window is removed. A second protective layer is provided that is disposed on the second window after the first protective layer is removed.

公开(公告)号：US10310648B2

公开(公告)日：2019-06-04

申请号：US15472498

申请日：2017-03-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Kim ,  Hoikwan Lee ,  Seungho Kim ,  Jeongwoo Park

IPC: B32B3/02 ,  G06F3/041 ,  G06F3/044 ,  H01L51/00 ,  H01L27/12 ,  H01L27/32

Abstract: A method for fabricating a reinforced glass substrate includes forming a plurality of groove patterns in at least one surface of a plate glass, applying an ion exchange paste to the at least one surface in which the groove patterns are formed, applying an electric field to the plate glass coated with the ion exchange paste to form a reinforced plate glass, and cutting the reinforced plate glass to form a reinforced glass substrate.

公开(公告)号：US09474125B2

公开(公告)日：2016-10-18

申请号：US14670680

申请日：2015-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Kim ,  Seungho Kim ,  Ikhyung Park ,  Jonghoon Yeum ,  Hoikwan Lee

IPC: H01J1/62 ,  H05B33/10 ,  H05B33/20

CPC classification number: H05B33/10 ,  H05B33/20

Abstract: Provided are a display apparatus and a method of manufacturing the display apparatus. The display apparatus includes a first substrate that is curved; a display unit on the first substrate; and a second substrate that covers the display unit, is curved, and faces the first substrate, at least one selected from edges of the first substrate and edges of the second substrate being at least partially chamfered.

Abstract translation: 提供一种显示装置和制造该显示装置的方法。 显示装置包括弯曲的第一基板; 第一基板上的显示单元; 并且覆盖所述显示单元的第二基板弯曲并面对所述第一基板，从所述第一基板的边缘和所述第二基板的边缘中选择的至少一个至少部分地被倒角。

公开(公告)号：US12252429B2

公开(公告)日：2025-03-18

申请号：US17495774

申请日：2021-10-06

Applicant: Samsung Display Co., Ltd. ,  INNOWORKS Co., Ltd.

Inventor： Seung Kim ,  Young Ki Park ,  Byunghoon Kang ,  Seungho Kim ,  Oh Joo Park ,  Jong Soo Baek ,  Gyuin Shim ,  Dae Seong Im

IPC: C03B23/03 ,  C03C21/00

Abstract: An apparatus for molding a window, the apparatus includes: a first molding part; a jig disposed below the first molding part, the jig including a bottom surface and a plurality of side surfaces configured to support and seat a work piece to be processed into a window; and an second molding part disposed on the bottom surface, wherein the second molding part includes: a lower surface adjacent to the bottom surface; an upper surface facing the lower surface; a first cavity having a first curved surface generally concave in a direction facing the lower surface; a plurality of second cavities extending from the first cavity, the plurality of second-cavities having second curved surfaces; and a plurality of movable molds disposed on the second-cavities supported for movement along the second curved surfaces, respectively.

公开(公告)号：US20240318049A1

公开(公告)日：2024-09-26

申请号：US18431243

申请日：2024-02-02

Applicant: Samsung Display Co., Ltd. ,  Foundation of Soongsil University-Industry Cooperation

Inventor： Seungho Kim ,  Junhyup Lee ,  Kangwoo Lee ,  Intae Son ,  Dohyun Kim ,  Jinwook Kim

IPC: C09J11/08 ,  B32B7/12 ,  C09J7/10 ,  C09J7/38 ,  C09J11/06

CPC classification number: C09J11/08 ,  B32B7/12 ,  C09J7/10 ,  C09J7/385 ,  C09J11/06 ,  B32B2255/26 ,  B32B2307/748 ,  B32B2457/20 ,  C09J2203/326 ,  C09J2301/408 ,  C09J2301/412 ,  C09J2301/414 ,  C09J2301/502 ,  C09J2433/00

Abstract: A nanocapsule includes a core-shell structure which has a core including a thermally decomposable compound and a shell including a polymer. A composition includes the nanocapsule. A film includes a nanocapsule layer including the composition and an optically clear adhesive. An electronic apparatus includes a laminated structure including the film and a substrate.

公开(公告)号：US12019471B2

公开(公告)日：2024-06-25

申请号：US17966280

申请日：2022-10-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Kim ,  Minsang Koo ,  Kyung-Man Kim ,  Seungho Kim ,  Min-Hoon Choi ,  Seongjin Hwang

IPC: G06F1/16

CPC classification number: G06F1/1616 ,  G06F1/1656

Abstract: A window includes a first cover layer, a second cover layer, and a first adhesive part. The first cover layer includes a first non-folding area, a folding area, and a second non-folding area that are arranged in a first direction, and a plurality of first recessed portions recessed from a top surface of the folding area and extended in a second direction intersecting the first direction. The second cover layer is disposed on the first cover layer. The first adhesive part is disposed between the first cover layer and the second cover layer, and includes protrusions disposed in the plurality of first recessed portions of the first cover layer.

公开(公告)号：US11897086B2

公开(公告)日：2024-02-13

申请号：US16931316

申请日：2020-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Cheolmin Park ,  Hoikwan Lee ,  Seung Kim ,  Jaejoong Kwon ,  Eun-kyung Yeon ,  Minsoo Kim ,  Seungho Kim ,  Jong-hoon Yeum

IPC: B32B3/26 ,  B32B3/30 ,  G06F1/16 ,  H05K5/03 ,  H10K77/10 ,  B24B7/10

CPC classification number: B24B7/10

Abstract: A method of manufacturing a window for a display apparatus according to the present invention includes: providing, on a stage, a substrate including a foldable part bending around a folding axis extending in a first direction, and forming a groove on the foldable part. The forming the groove includes: grinding the foldable part by using a first machining wheel; grinding the foldable part by using a second machining wheel; and machining the foldable part by using a polishing wheel. The groove has at least one radius of curvature. The first machining wheel includes first abrasive grains, and the second machining wheel includes second abrasive grains less in size than the first abrasive grains.

公开(公告)号：US20210387891A1

公开(公告)日：2021-12-16

申请号：US17218105

申请日：2021-03-30

Applicant: Samsung Display Co., Ltd. ,  INNOWORKS Co., Ltd.

Inventor： SEUNG KIM ,  Byunghoon Kang ,  Seungho Kim ,  Young Ki Park ,  Oh Joo Park ,  Jong Soo Baek ,  Gyuin Shim ,  Dae Seong Im

IPC: C03B23/023 ,  C03C21/00

Abstract: The window molding apparatus for processing a member having first and second opposed, substantially flat sides and a bendable portion disposed therebetween, the apparatus includes a first molding part controlled to move in a substantially linear direction and a jig including a support surface on which the member is seated and a recess in the support surface to receive the bendable portion of the member and the first molding part.