公开(公告)号：US20240008197A1

公开(公告)日：2024-01-04

申请号：US18131586

申请日：2023-04-06

Applicant: Samsung Display Co., LTD.

Inventor： HYOYUL YOON ,  KYOUNGAH LEE ,  EUNHYE KANG

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device includes: a display module; and a support plate disposed below the display module and including a first support plate, a second support plate, and a first folding plate disposed between the first support plate and the second support plate, where the first folding plate includes: a curved portion; a first reverse curvature portion disposed between the first support plate and the curved portion; and a second reverse curvature portion disposed between the second support plate and the curved portion, and a stiffness of the first reverse curvature portion is different from a stiffness of the second reverse curvature portion.

公开(公告)号：US20210399259A1

公开(公告)日：2021-12-23

申请号：US17218057

申请日：2021-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： MIN-SUNG KIM ,  HYOYUL YOON

IPC: H01L51/52

Abstract: A display device includes: a display module having a first non-foldable region, a second non-foldable region, and a foldable region disposed between the first non-foldable region and the second non-foldable region and being foldable about a folding axis extending in a first direction; and a barrier layer disposed adjacent the display module and including: a first portion having a first region overlapping the first non-foldable region, a second region overlapping the foldable region, and a third region overlapping the second non-foldable region; and a second portion extending from at least a portion of the second region of the first portion in the first direction.

公开(公告)号：US20210150944A1

公开(公告)日：2021-05-20

申请号：US17071129

申请日：2020-10-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYOYUL YOON ,  Kyoungah LEE

IPC: G09F9/30 ,  G06F1/16 ,  H05K1/18 ,  H05K1/02

Abstract: The present disclosure relates to a display device. The displace device includes a display module and a support plate. The display module includes a display panel to display an image. The display module has a folding area folded with respect to a folding axis and a plurality of non-folding area adjacent to both sides of the folding area are defined on a plane. Additionally, the display module may include of a plurality of layers disposed above and below the display panel. The support plate is disposed on a rear surface of the display module. An extension part of at least one layer of the plurality of layers may be coupled to the support plate.

公开(公告)号：US20240192729A1

公开(公告)日：2024-06-13

申请号：US18375529

申请日：2023-10-01

Applicant: Samsung Display Co., LTD.

Inventor： HYOYUL YOON ,  EUNHYE KANG ,  KYOUNGAH LEE ,  MINGU KIM ,  HYUNJUN KIM ,  YU DEOK SEO

IPC: G06F1/16

CPC classification number: G06F1/1652 ,  G06F1/1656

Abstract: A display device includes a display panel, which includes a folding region, which is foldable around a folding axis extending in a first direction, and first and second non-folding regions spaced apart from each other with the folding region therebetween, and a lower member disposed below the display panel. The lower member includes a first high-rigidity part, a first low-rigidity part, a second high-rigidity part, a second low-rigidity part, and a third high-rigidity part, each of which overlaps the folding region and which are arranged in a second direction crossing the first direction. Each of the first and second low-rigidity parts has a modulus less than a modulus of a high-rigidity part adjacent thereto in the second direction among the first high-rigidity part, the second high-rigidity part and the third high-rigidity part.

公开(公告)号：US20240045467A1

公开(公告)日：2024-02-08

申请号：US18344661

申请日：2023-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： HYOYUL YOON ,  KYOUNGAH LEE ,  EUNHYE KANG ,  MINGU KIM

IPC: G06F1/16 ,  H04M1/02

CPC classification number: G06F1/1616 ,  G06F1/1656 ,  H04M1/0216

Abstract: Disclosed is an electronic device including a display module, a window above the display module and including a bottom surface facing the display module, and a top surface opposite to the bottom surface, a lower film below the display module, a plate below the lower film and including a first non-folding part, a first folding part, a second non-folding part, a second folding part, and a third non-folding part that are sequentially arranged, the first folding part being configured to be folded with a first curvature and defining first holes, and the second folding part being configured to be folded with a second curvature that is different from the first curvature and defining second holes, and a first adhesion layer between the window and the plate, and defining a first opening that overlaps the first folding part and some of the first holes.

公开(公告)号：US20210104693A1

公开(公告)日：2021-04-08

申请号：US16929644

申请日：2020-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： SUNHAENG CHO ,  CHANGMIN PARK ,  HYOYUL YOON

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  B32B5/18 ,  B32B27/40 ,  B32B27/30 ,  B32B27/28 ,  B32B27/06 ,  B32B27/36 ,  G06F3/044

Abstract: A display device includes a display module including a first non-folding area, a folding area, and a second non-folding area, which are arranged in a first direction, a cushion layer disposed under the display module, and a supporter disposed under the cushion layer. The folding area is disposed between the first and second non-folding areas. A groove that overlaps the folding area and extends in a second direction crossing the first direction is defined in the cushion layer.

公开(公告)号：US20230389192A1

公开(公告)日：2023-11-30

申请号：US18117211

申请日：2023-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： MINGU KIM ,  KYOUNGAH LEE ,  EUNHYE KANG ,  HYUNJUN KIM ,  YU DEOK SEO ,  HYOYUL YOON

IPC: H05K5/00 ,  H10K59/38 ,  H10K59/80 ,  H10K59/50

CPC classification number: H05K5/0004 ,  H10K59/38 ,  H10K59/87 ,  H10K59/50

Abstract: A display apparatus includes a display panel including an upper end and a lower end extending in a first direction and a left end and a right end extending along a second direction crossing the first direction, where the display panel is curved with respect to a central axis extending along the second direction, a bottom chassis disposed on the rear surface of the display panel, and a coupling member disposed between the display panel and the bottom chassis, where the coupling member includes a first coupling part disposed adjacent to the left end, a second coupling part disposed adjacent to the right end, a third coupling part extending along the second direction and crossing the central axis, a fourth coupling part parallel to the third coupling part and crossing the central axis, and a fifth coupling part disposed outside of the first to fourth coupling parts.

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.

公开(公告)号：US20210256881A1

公开(公告)日：2021-08-19

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.