公开(公告)号：US10115766B2

公开(公告)日：2018-10-30

申请号：US15371827

申请日：2016-12-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunjoon Oh

IPC: H01L27/15 ,  H01L27/02 ,  H01L27/12

Abstract: A display apparatus includes a plurality of light-emitting diodes (“LED”s); a stretchable substrate including a flat portion, and a plurality of protrusions protruding from the flat portion, where each of the protrusions has bent surfaces, and at least some of the light-emitting diodes are disposed on the protrusions; and a plurality of thin film transistors in the stretchable substrate and connected to the LEDs.

公开(公告)号：US11072727B2

公开(公告)日：2021-07-27

申请号：US15832521

申请日：2017-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Heonjung Shin ,  Hye-Jin Oh ,  Jeoungsub Lee ,  Min-Hoon Choi ,  Kyungtae Kim ,  Boa Kim ,  Sanghoon Kim ,  Sang-Il Park ,  Hyunjoon Oh

IPC: C09J7/00 ,  H01L51/52 ,  C09J7/38 ,  H01L51/50 ,  C09J7/29 ,  G02F1/1333 ,  C09J7/25 ,  C09J7/10

Abstract: An adhesive member for a display device is disclosed. The adhesive member may include an adhesive film configured to roll along a rolling axis. The adhesive film may include an adhesive portion including a plurality of adhesive lines. The plurality of adhesive lines may not be orthogonal to the rolling axis.

公开(公告)号：US10290685B2

公开(公告)日：2019-05-14

申请号：US15356293

申请日：2016-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjoon Oh ,  Byunghoon Kang ,  Boa Kim ,  Sanghoon Kim ,  Sang-il Park ,  Heonjung Shin ,  Hye-jin Oh ,  Jeongsub Lee ,  Junhyuk Cheon ,  Min-hoon Choi

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041 ,  G06F3/044 ,  G06F3/046

Abstract: A display device includes: a display panel layer including a display area and a second non-light emitting area, the display area including a plurality of light emitting areas and a first non-light emitting area, the first non-light emitting area being around each of the light emitting areas, and the second non-light emitting area being outside the display area; a window coating layer directly on a first surface of the display panel layer; and a first curl-preventing pattern overlapping at least one of the first non-light emitting area and the second non-light emitting area when viewed in a plan view and contacting the window coating layer. The first curl-preventing pattern is configured to prevent the window coating layer from curling.

公开(公告)号：US20190036048A1

公开(公告)日：2019-01-31

申请号：US15957659

申请日：2018-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jeoungsub Lee ,  Heonjung Shin ,  Hye-Jin Oh ,  Min-Hoon Choi ,  Kyungtae Kim ,  Boa Kim ,  Sanghoon Kim ,  Sang-Il Park ,  Hyunjoon Oh ,  Junghoon Han

IPC: H01L51/00 ,  H01L51/52 ,  C09D175/04

Abstract: A window member may include a first member and a second member on the first member. A recovery rate of the second member may be 40% or more, and an absolute value of difference in recovery rate between the first and second members may be 45% or less.

公开(公告)号：US20180203321A1

公开(公告)日：2018-07-19

申请号：US15832521

申请日：2017-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Heonjung Shin ,  Hye-Jin Oh ,  Jeoungsub Lee ,  Min-Hoon Choi ,  Kyungtae Kim ,  Boa Kim ,  Sanghoon Kim ,  Sang-Il Park ,  Hyunjoon Oh

IPC: G02F1/167 ,  C09J7/25 ,  C09J7/29 ,  C09J7/38 ,  H01L51/50 ,  H01L51/52

CPC classification number: G02F1/167 ,  C09J7/10 ,  C09J7/255 ,  C09J7/29 ,  C09J7/38 ,  C09J2201/28 ,  C09J2201/36 ,  C09J2203/318 ,  G02F1/133308 ,  G02F2001/133331 ,  G02F2202/28 ,  H01L51/5012 ,  H01L51/5253 ,  H01L2251/5338

Abstract: An adhesive member for a display device is disclosed. The adhesive member may include an adhesive film configured to roll along a rolling axis. The adhesive film may include an adhesive portion including a plurality of adhesive lines. The plurality of adhesive lines may not be orthogonal to the rolling axis.

公开(公告)号：US20170338286A1

公开(公告)日：2017-11-23

申请号：US15356293

申请日：2016-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjoon Oh ,  Byunghoon Kang ,  Boa Kim ,  Sanghoon Kim ,  Sang-il Park ,  Heonjung Shin ,  Hye-jin Oh ,  Jeongsub Lee ,  Junhyuk Cheon ,  Min-hoon Choi

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041 ,  G06F3/046 ,  G06F3/044

CPC classification number: H01L27/323 ,  G06F3/0412 ,  G06F3/044 ,  G06F3/046 ,  H01L27/3244 ,  H01L51/5246 ,  H01L51/5253 ,  H01L51/5281 ,  H01L51/5284 ,  H01L2251/5338

Abstract: A display device includes: a display panel layer including a display area and a second non-light emitting area, the display area including a plurality of light emitting areas and a first non-light emitting area, the first non-light emitting area being around each of the light emitting areas, and the second non-light emitting area being outside the display area; a window coating layer directly on a first surface of the display panel layer; and a first curl-preventing pattern overlapping at least one of the first non-light emitting area and the second non-light emitting area when viewed in a plan view and contacting the window coating layer. The first curl-preventing pattern is configured to prevent the window coating layer from curling.

公开(公告)号：US11917782B2

公开(公告)日：2024-02-27

申请号：US17934872

申请日：2022-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Heonjung Shin ,  Kyungtae Kim ,  Boa Kim ,  Hyunjoon Oh

IPC: B32B37/12 ,  B29C63/02 ,  C09J7/22 ,  C09J7/40 ,  G01N3/20 ,  G06F1/16 ,  H04M1/02 ,  H04M1/18 ,  H05K5/00 ,  H05K5/03

CPC classification number: H05K5/03 ,  B29C63/02 ,  B32B37/12 ,  G01N3/20 ,  G06F1/1652 ,  H04M1/0268 ,  H04M1/185 ,  H05K5/0017 ,  B32B2457/00 ,  C09J7/22 ,  C09J7/40 ,  Y10T428/14

Abstract: An electronic device includes a flexible display module, a window on the flexible display module, and a protective base film on the window, and having a first modulus at a first temperature and a second modulus lower than the first modulus at a second temperature 80° C. higher than the first temperature, wherein the difference between the first modulus and the second modulus may be no greater than about 985 MPa.

公开(公告)号：US20230112388A1

公开(公告)日：2023-04-13

申请号：US17950338

申请日：2022-09-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joohyeon Lee ,  Hyunjoon Oh ,  Taehyeog Jung

IPC: G06F1/16

Abstract: A display device includes a display panel in which a display element is disposed, a first film on the display panel, a second film on the first film, and a first adhesive layer between the first film and the display panel, wherein the first film includes a first layer adjacent to the second film, and a second layer between the first layer and the first adhesive layer, where an elastic modulus of the second layer is different from an elastic modulus of the first layer.

公开(公告)号：US10948630B2

公开(公告)日：2021-03-16

申请号：US15721233

申请日：2017-09-29

Applicant: Samsung Display Co., Ltd.

Inventor： Kyungtae Kim ,  Boa Kim ,  Sanghoon Kim ,  Hyunjoon Oh ,  Sang-il Park ,  Heonjung Shin ,  Hye-jin Oh ,  Jeoungsub Lee ,  Min-hoon Choi

IPC: G02B1/14 ,  B29D11/00 ,  G06F1/16 ,  G09F9/30 ,  G02B1/04 ,  H05K5/00 ,  H05K5/03 ,  B29C45/14 ,  B29C37/00 ,  G02F1/1333

Abstract: A display apparatus includes a display module having a display surface configured to display an image, and a window member disposed on the display surface. The window member includes a flexible base layer having a plurality of concave patterns defined on an upper portion thereof, and a plurality of hard coating patterns each disposed in a respective one of the concave patterns and having a hardness greater than the hardness of the flexible base layer.

公开(公告)号：US10804317B2

公开(公告)日：2020-10-13

申请号：US16107152

申请日：2018-08-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunjoon Oh

IPC: H01L27/15 ,  H01L25/075 ,  H01L27/02 ,  H01L27/12 ,  H05K1/18 ,  H01L33/62 ,  H05K1/02 ,  H01L25/16

Abstract: A display apparatus includes a plurality of light-emitting diodes (“LED”s); a stretchable substrate including a flat portion, and a plurality of protrusions protruding from the flat portion, where each of the protrusions has inclined surfaces, and at least some of the light-emitting diodes are disposed on the protrusions; and a plurality of thin film transistors in the stretchable substrate and connected to the LEDs.