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.

公开(公告)号：US12174664B2

公开(公告)日：2024-12-24

申请号：US17241477

申请日：2021-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jinnyoung Heo ,  Kyu Young Kim ,  Hansun Ryou ,  Seungyo Yang ,  Jiin Yoon ,  Kyungeun Lee ,  Seoyoung Jang ,  Jae Hoon Jeong ,  Suyeon Cha

IPC: B32B3/10 ,  B32B17/10 ,  B32B27/20 ,  B32B27/36 ,  B32B27/40 ,  B32B27/42 ,  G02B1/04 ,  G02B1/14 ,  G06F1/16

Abstract: A display device includes a display module, and a window which is disposed on the display module and in which a first non-folding region, a folding region, and a second non-folding region are sequentially defined in a first direction, wherein the window includes a base layer, a first hard coating layer disposed on an upper surface of the base layer, and a second hard coating layer disposed on a lower surface of the base layer, and the second hard coating layer includes a first portion overlapping the first non-folding region and the second non-folding region of the window, and a second portion overlapping the folding region of the window and having a hardness lower than a hardness of the first portion. Therefore, it is possible to provide a display device having desired surface hardness, impact resistance, and bending properties.

公开(公告)号：US12001242B2

公开(公告)日：2024-06-04

申请号：US17499286

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjun Cho ,  Kyu Young Kim ,  Yong-Kwan Kim ,  Hansun Ryou ,  Yonghyuck Lee ,  Hongkwan Lee ,  Sohra Han

IPC: G06F1/16 ,  G02B1/14

CPC classification number: G06F1/1641 ,  G02B1/14 ,  G06F1/1652

Abstract: An electronic device includes a display module, and a support plate disposed under the display module and comprising reinforced fibers having long axes arranged in parallel to a direction. The electronic device is divided into a folding area foldable with respect to a folding axis extending in the direction, and a non-folding area adjacent to the folding area.

公开(公告)号：US11106239B2

公开(公告)日：2021-08-31

申请号：US16709779

申请日：2019-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyul Yoon ,  Kyoungah Lee ,  Sung Chul Choi ,  MinGu Kim ,  Hyunsuk Nam ,  Hansun Ryou ,  Mansik Myeong ,  Dongjin Park

IPC: G06F1/16

Abstract: A display device includes a display module including non-folding areas arranged with each other in a first direction and a folding area between the adjacent non-folding areas, a hinge under the display module and configured to fold the display module with respect to the folding area, a supporter between the non-folding areas and the hinge, and a guide portion connected to the supporter and configured to be inserted into a guide groove defined in the hinge. A length in the first direction of the guide groove is obtained utilizing a length of an arc of the folding area when the display module is folded.

公开(公告)号：US10932376B2

公开(公告)日：2021-02-23

申请号：US16715250

申请日：2019-12-16

Applicant: Samsung Display Co., Ltd.

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

IPC: H05K5/00 ,  H05K5/03 ,  H01L51/00 ,  H01L51/52 ,  B32B7/12 ,  H01L27/32

Abstract: A display device includes a display module and a cover member disposed below the display module. The cover member includes a first upper plate disposed below the display module, a second upper plate disposed below the display module and spaced a first distance apart from the first upper plate in a first direction, a first attachment layer attached to a bottom surface of the first upper plate, a second attachment layer attached to a bottom surface of the second upper plate and spaced a second distance, which is greater than the first distance, apart from the first attachment layer in the first direction, a first lower plate attached to a bottom surface of the first attachment layer, and a second lower plate attached to a bottom surface of the second attachment layer.

公开(公告)号：US10754382B2

公开(公告)日：2020-08-25

申请号：US16423283

申请日：2019-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunsuk Nam ,  Mingu Kim ,  Hansun Ryou ,  Mansik Myeong ,  Dongjin Park ,  Hyoyul Yoon ,  Kyoungah Lee ,  Sungchul Choi

IPC: G06F1/16 ,  H05K5/00

Abstract: A display device includes a display module including a plurality of non-folding portions arranged along a first direction, and a folding portion disposed between the non-folding portions; a support part facing each of the non-folding portions and the folding portion; an adhesive between the support part and each of the non-folding portions, respectively; and a sub-support part between the folding portion and the support part. Along a second direction crossing the first direction, a first width of the sub-support part is less than a second width of the display module.