公开(公告)号：US20220174823A1

公开(公告)日：2022-06-02

申请号：US17447747

申请日：2021-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： MIN-SUNG KIM ,  JUNGIL LEE

IPC: H05K5/00 ,  H05K5/03

Abstract: A display panel comprises a first non-folding area, a second non-folding area, and a folding area between the first non-folding area and the second non-folding area; and a lower member under the display panel, the lower member comprising: a first support layer comprising a first support portion and a first protective portion extending from the first support portion, and having an elastic modulus smaller than the first support portion; a second support layer comprising a second support portion and a second protective portion extending from the second support portion, and having an elastic modulus smaller than the second support portion and spaced apart from the first support layer; and a cover layer under the first support layer and the second support layer, coupled with the first support layer and the second support layer, and corresponding to the first non-folding area, the second non-folding area, and the folding area.

公开(公告)号：US20210344350A1

公开(公告)日：2021-11-04

申请号：US17378965

申请日：2021-07-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： TAE AN SEO ,  MIN-SUNG KIM ,  JUNG HUN LEE ,  JIN HWAN CHOI

IPC: H03M1/06

Abstract: A rollable display device includes a rollable display and a first protection film disposed on a first surface of the rollable display. The first protection film extends beyond a first display edge of the rollable display. The rollable display device further includes a second protection film disposed on a second surface of the rollable display facing the first surface of the rollable display. The second protection film extends beyond the first display edge of the rollable display. The rollable display device additionally includes a first adhesive layer disposed between the rollable display and the first protection film. The rollable display device further includes second adhesive layer disposed between the rollable display and the second protection film, and a first adhesion part disposed adjacent to the first display edge of the rollable display and between the first protection film and the second protection film.

公开(公告)号：US20190258296A1

公开(公告)日：2019-08-22

申请号：US16398982

申请日：2019-04-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： TAE AN SEO ,  MIN-SUNG KIM ,  JUNG HUN LEE ,  JIN HWAN CHOI

IPC: G06F1/16 ,  H04N5/64 ,  H05K5/00 ,  H05K5/02 ,  G09F9/30

Abstract: A rollable display device includes a rollable display and a first protection film disposed on a first surface of the rollable display. The first protection film extends beyond a first display edge of the rollable display. The rollable display device further includes a second protection film disposed on a second surface of the rollable display facing the first surface of the rollable display. The second protection film extends beyond the first display edge of the rollable display. The rollable display device additionally includes a first adhesive layer disposed between the rollable display and the first protection film. The rollable display device further includes second adhesive layer disposed between the rollable display and the second protection film, and a first adhesion part disposed adjacent to the first display edge of the rollable display and between the first protection film and the second protection film.

公开(公告)号：US20250072259A1

公开(公告)日：2025-02-27

申请号：US18761639

申请日：2024-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： MIN-SUNG KIM ,  JUNGIL LEE ,  JIHEON LEE ,  JOONGGUN CHONG

IPC: H10K59/80 ,  H10K102/00

Abstract: Disclosed is a display device including a display panel including a first non-folding region, a folding region, and a second non-folding region sequentially disposed in a first direction, a support plate disposed below the display panel and including openings that overlap the folding region in a plan view, and an impact resistance enhancement layer disposed below the display panel. The support plate has a groove that overlaps the folding region in a plan view. The impact resistance enhancement layer is disposed in the groove of the support plate and has a modulus in a range of about 3 GPa to about 6 GPa.

公开(公告)号：US20220155821A1

公开(公告)日：2022-05-19

申请号：US17370288

申请日：2021-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： MIN-SUNG KIM ,  SENA RYU ,  JUHEE SONG ,  JOONGGUN CHONG

IPC: G06F1/16 ,  G09G3/00 ,  H01L27/32 ,  G09G3/3208 ,  H01L27/15

Abstract: An electronic device includes a window, a display panel disposed below the window, and a cushion member disposed below the display panel, wherein the cushion member includes a barrier film having a modulus in a range of about 1 GPa to about 15 GPa and a cushion layer disposed below the barrier film and having a modulus of about 1 MPa or less.

公开(公告)号：US20180014414A1

公开(公告)日：2018-01-11

申请号：US15626311

申请日：2017-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MIN-SUNG KIM ,  TAE AN SEO ,  JUNG HUN LEE ,  JIN HWAN CHOI

IPC: H05K5/00 ,  H01L51/52 ,  H05K5/02

CPC classification number: H05K5/0017 ,  G02F1/133305 ,  G06F1/1652 ,  G09F9/301 ,  H01L51/5237 ,  H01L2251/5338 ,  H05K5/0217

Abstract: A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.

公开(公告)号：US20230150226A1

公开(公告)日：2023-05-18

申请号：US17885884

申请日：2022-08-11

Applicant: Samsung Display Co., Ltd.

Inventor： MIN-SUNG KIM ,  DOYOUB KIM ,  SEUNG-HO JUNG

IPC: B32B3/30 ,  B32B17/06 ,  B32B27/06

CPC classification number: B32B3/30 ,  B32B17/06 ,  B32B27/06 ,  B32B7/12

Abstract: A window, which is a cover window for an electronic device and has an upper surface and a lower surface opposite to each other in a thickness direction, includes a non-folding portion including a first non-folding portion, a second non-folding portion, and a third non-folding portion spaced apart from one another, a first folding portion disposed between the first non-folding portion and the second non-folding portion and foldable to have a first radius of curvature, and a second folding portion disposed between the second non-folding portion and the third non-folding portion and foldable to have a second radius of curvature greater than the first radius of curvature, and the first folding portion is thinner than the second folding portion.

公开(公告)号：US20220151082A1

公开(公告)日：2022-05-12

申请号：US17374498

申请日：2021-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： MIN-SUNG KIM

IPC: H05K5/00

Abstract: A display device includes a display panel which includes a first area, a second area that is folded and unfolded, and a third area sequentially disposed in a first direction, a barrier layer which is disposed below the display panel and includes at least one opening overlapping the second area, a first lower plate which is disposed below the barrier layer and overlaps the first area and a portion of the second area, and a second lower plate which is disposed below the barrier layer and overlaps the third area and another portion of the second area. A width of the at least one opening in the first direction may be less than a distance between the first lower plate and the second lower plate in the first direction.

公开(公告)号：US20220005386A1

公开(公告)日：2022-01-06

申请号：US17231433

申请日：2021-04-15

Applicant: Samsung Display Co., Ltd.

Inventor： MIN-SUNG KIM ,  HYOYUL YOON

IPC: G09F9/30 ,  G06F1/16 ,  G06F1/20

Abstract: A display device includes a display panel including a folding area folded about a folding axis extending in a first direction, a first non-folding area, and a second non-folding area spaced apart from the first non-folding area with the folding area interposed therebetween in a second direction crossing the first direction, a cover member disposed on the display panel, a support member disposed between the display panel and the cover member, a heat dissipation member which is disposed between the support member and the cover member and through which a first opening and a second opening are defined, a first adhesive member disposed in the first opening, and a second adhesive member disposed in the second opening. The first adhesive member overlaps the first non-folding area, and the second adhesive member overlaps the second non-folding area.

公开(公告)号：US20210378109A1

公开(公告)日：2021-12-02

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: H05K5/00 ,  H01L51/52 ,  H05K5/03 ,  H05K5/02

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.