公开(公告)号：US10986731B2

公开(公告)日：2021-04-20

申请号：US16719167

申请日：2019-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Hansun Ryou ,  Sung Chul Choi

IPC: H05K1/02 ,  H05K1/14 ,  H05K1/18 ,  H05K1/11 ,  G06F3/044

Abstract: A display device includes a display module foldable with respect to a bending axis, an adhesive member which is disposed under the display module, a plurality of support members adhered to the adhesive member, and a crack preventing pattern layer adhered to a portion of the adhesive member, which overlaps the bending axis. The crack preventing pattern layer includes a plurality of crack preventing members spaced from each other. Each of the crack preventing members includes a metal or an inorganic material and is in contact with the adhesive member.

公开(公告)号：US11570910B2

公开(公告)日：2023-01-31

申请号：US17121844

申请日：2020-12-15

Applicant: Samsung Display Co., LTD.

Inventor： Min-Sung Kim ,  Hansun Ryou ,  Sanghyo Park ,  Heonjung Shin ,  Hyoyul Yoon ,  Jae Hoon Jeong

IPC: B32B3/18 ,  H05K5/00 ,  H01L51/52 ,  H05K5/02 ,  H05K5/03 ,  B32B7/14 ,  G02F1/1333 ,  B32B27/08

Abstract: A display device includes a display module which is foldable and includes a first non-folding area, a folding area and a second non-folding area, in order, a first plate corresponding to the first non-folding area, a second plate corresponding to the second non-folding area and spaced apart from the first plate, and a cover film facing the display module with both the first plate and the second plate therebetween. The cover film includes a first film corresponding to each of the first non-folding area, the folding area and the second non-folding area, the first film attached to each of the first and second plates, and at the folding area, a second film attached to the first film. The display module which is folded disposes the second film between the first film and the first plate and between the first film and the second plate.

公开(公告)号：US11474559B2

公开(公告)日：2022-10-18

申请号：US17022636

申请日：2020-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Min-Sung Kim ,  Kyu Young Kim ,  Hansun Ryou ,  Sanghyo Park ,  Hyoyul Yoon

IPC: G06F1/16

Abstract: A display device includes a display module including a first region, a second region and a third region arranged in order; a first plate corresponding to the first region of the display module; a second plate corresponding to the third region of the display module and spaced apart from the first plate at the second region of the display module; and a cover film attached to the first plate and the second plate.

公开(公告)号：US11455914B2

公开(公告)日：2022-09-27

申请号：US16951204

申请日：2020-11-18

Applicant: Samsung Display Co., LTD.

Inventor： Hyoyul Yoon ,  Min-Sung Kim ,  Jae Hoon Jeong ,  Hansun Ryou ,  Kyoungah Lee

IPC: G09F9/30 ,  G06F1/16

Abstract: A display device includes a display panel including a folding area at which the display device is foldable or unfoldable about a folding axis and a non-folding area adjacent to the folding area, a supporter which faces the folding area and the non-folding area, and in the folding area, a pad between the display panel and the supporter, the pad protruding from the supporter to the display panel and extending parallel to the folding axis.

公开(公告)号：US20200274098A1

公开(公告)日：2020-08-27

申请号：US16719167

申请日：2019-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Hansun Ryou ,  Sung Chul Choi

IPC: H01L51/52 ,  H01L51/00 ,  H05K1/18 ,  G06F3/044

Abstract: A display device includes a display module foldable with respect to a bending axis, an adhesive member which is disposed under the display module, a plurality of support members adhered to the adhesive member, and a crack preventing pattern layer adhered to a portion of the adhesive member, which overlaps the bending axis.The crack preventing pattern layer includes a plurality of crack preventing members spaced from each other. Each of the crack preventing members includes a metal or an inorganic material and is in contact with the adhesive member.

公开(公告)号：US20230251691A1

公开(公告)日：2023-08-10

申请号：US18166713

申请日：2023-02-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngdo Kim ,  Muhyun Kim ,  Seohyeon Choi ,  Hansun Ryou

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1652 ,  G06F1/1643

Abstract: A display device includes a foldable display panel, a reinforcing member disposed in one surface of the display panel and that supports an entire surface of the display panel, and a cushion layer disposed in one surface of the reinforcing member. The reinforcing member includes a first reinforcing member layer and a second reinforcing member layer that is inserted into the first reinforcing member layer or at least partially surrounds the first reinforcing member layer, and one of the first reinforcing member layer or the second reinforcing member layer has an open area that is at least partially open.

公开(公告)号：US11245092B2

公开(公告)日：2022-02-08

申请号：US16706916

申请日：2019-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Hansun Ryou ,  Dongjin Park ,  Dongwoo Seo ,  Sungchul Choi

IPC: H01L51/52 ,  H05K5/00 ,  H01L51/00 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device includes a display module including in order along a first direction: a first non-folding area, a folding area at which the display device is foldable, and a second non-folding area, a first supporter on which the first non-folding area is disposed, a second supporter on which the second non-folding area is disposed, a first adhesive between the first non-folding area and the first supporter, and a second adhesive between the second non-folding area and the second supporter. Within the folding area, a first distance along the first direction between, the first adhesive and the second adhesive, is both: greater than a second distance along the first direction, between the first supporter and the second supporter, and smaller than a length of the folding area, along the first direction.

公开(公告)号：US11127928B2

公开(公告)日：2021-09-21

申请号：US15639760

申请日：2017-06-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heeyoung Lee ,  Inseo Kee ,  Jinkyu Kim ,  Hansun Ryou

IPC: H01L51/52 ,  H01L51/00 ,  G02B5/30 ,  G09F9/30 ,  H01L27/32

Abstract: A display device includes: a display panel to display an image; an optical film over the display panel and including at least one phase retarder and a polarizer; a first adhesive layer between the display panel and the optical film and contacting a first surface of the optical film; and a second adhesive layer on the optical film and contacting a second surface of the optical film opposite the first surface, and the first adhesive layer and the second adhesive layer contact each other.

公开(公告)号：US10732445B2

公开(公告)日：2020-08-04

申请号：US16017956

申请日：2018-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Hansun Ryou ,  Soyoun Jung ,  Jiwon Han ,  Dongwoo Seo ,  Youngeun Oh

IPC: G06F1/16 ,  G02F1/1333 ,  G06F3/045 ,  G06F3/044 ,  H05K1/02 ,  G06F3/041 ,  H04M1/02

Abstract: An electronic device includes a window having a modulus of about 55 GPa to about 80 GPa, an panel including an electronic element, and a plurality of adhesive layers between the window and the panel, wherein a sum of thicknesses of the adhesive layers is less than about 200 μm, wherein the adhesive layers include a first adhesive layer contacting the panel, and a second adhesive layer contacting the window, and wherein a thickness of the first adhesive layer is equal to or less than about ½ of the sum of the thicknesses of the adhesive layers.

公开(公告)号：US10476013B2

公开(公告)日：2019-11-12

申请号：US16287985

申请日：2019-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku Shin ,  Hansun Ryou ,  Mansik Myeong ,  Soyoun Jung ,  Sungchul Choi

IPC: H01L51/00 ,  G02F1/1333

Abstract: An electronic apparatus includes a display panel having a display element and being configured to be folded or unfolded about a folding axis extending in a first direction, a window member disposed on the display panel, a first optical member disposed between the display panel and the window member, and a plurality of adhesive members disposed between the display panel and the window member. The adhesive members include a first adhesive member disposed on a surface of the display panel and having a first thickness and a second adhesive member disposed on a surface of the first optical member. The first thickness exceeds about 20% of a thickness of an adhesive member having a maximum thickness of the plurality of adhesive members, and the second thickness is smaller than about 125 micrometers.