公开(公告)号：US20230389399A1

公开(公告)日：2023-11-30

申请号：US18191769

申请日：2023-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNGMIN CHOI ,  HYOCHANG KIM ,  BYEONGKYU PARK ,  SUNHAENG CHO

IPC: H10K59/80 ,  H10K71/50

CPC classification number: H10K59/873 ,  H10K71/50

Abstract: A mother glass protective film having a plurality of cell film regions defined along a first direction, and a connection region adjacent to the plurality of cell film regions, includes: a carrier film; and a panel protective film on the carrier film, and having a first opening overlapping with at least the plurality of cell film regions.

公开(公告)号：US20210141416A1

公开(公告)日：2021-05-13

申请号：US16916511

申请日：2020-06-30

Applicant: Samsung Display Co., LTD.

Inventor： SUNHAENG CHO ,  Min-Sung KIM ,  Hyoyul YOON

IPC: G06F1/16 ,  G09F9/30

Abstract: A display device includes a display module which displays an image, the display module including: a folding region at which the display module is foldable and unfoldable, and a first non-folding region and a second non-folding region facing each other along a first direction with the folding region therebetween; a misalignment compensation member including an elastic fiber; a first support plate facing the first non-folding region of the display module with the misalignment compensation member therebetween; and a second support plate separated from the first support plate along the first direction and facing the second non-folding region of the display module with the misalignment compensation member therebetween.

公开(公告)号：US20250040062A1

公开(公告)日：2025-01-30

申请号：US18769682

申请日：2024-07-11

Applicant: Samsung Display Co., LTD.

Inventor： SEOKWON JANG ,  HYUNJAE NA ,  YOUNGJIN LEE ,  SUNHAENG CHO

IPC: H05K5/00 ,  G06F1/16 ,  G06F3/046

Abstract: A display device includes a display panel including a first non-folding region, a second non-folding region, and a folding region interposed between the first non-folding region and the second non-folding region, and a digitizer disposed under the display panel and divided into an active region and a non-active region surrounding the active region. The digitizer includes a first sensing coil disposed in the active region, a first compensating layer disposed on the first sensing coil to cover the first sensing coil, a second sensing coil disposed under the first sensing coil in the active region, a bridge line disposed under the second sensing coil, and a second compensating layer disposed under the bridge line to cover the bridge line. A surface of the first compensating layer, which is opposite to a surface of the first compensating layer covering the first sensing coil, is flat.

公开(公告)号：US20240019905A1

公开(公告)日：2024-01-18

申请号：US18305176

申请日：2023-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNGMIN CHOI ,  HYOCHANG KIM ,  BYEONGKYU PARK ,  SUNHAENG CHO ,  HANSUN RYOU ,  SUNGGUK AN

IPC: G06F1/16 ,  H04M1/02

CPC classification number: G06F1/1656 ,  H04M1/0222 ,  G06F1/1616 ,  G06F1/1643

Abstract: An electronic device includes: a display panel including 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; a protective film under the display panel; and a support member under the protective film. The protective film includes: a base layer including an upper surface adjacent to the display panel, and a lower surface adjacent to the support member; and an antistatic coating layer on the lower surface of the base layer, and including a coating base material layer, and a plurality of fillers dispersed in the coating base material layer. An average diameter of the plurality of fillers is greater than a thickness of the coating base material layer.

公开(公告)号：US20220084444A1

公开(公告)日：2022-03-17

申请号：US17359963

申请日：2021-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUNGJUNE PARK ,  BYEONGKYU PARK ,  JAIKU SHIN ,  DONG-YOUB LEE ,  SUNHAENG CHO

IPC: G09F9/30 ,  G06F1/16 ,  H04M1/02 ,  H01L27/32 ,  H01L51/52

Abstract: A display module includes a display panel, a protective film, and an adhesive layer. The display panel includes a non-display area adjacent to a display area. The protective film is under the display panel, and the adhesive layer is between the display panel and the protective film. The protective film is or includes a polyethylene terephthalate film having a glass transition temperature equal to or greater than about 95° C.

公开(公告)号：US20230309363A1

公开(公告)日：2023-09-28

申请号：US18096241

申请日：2023-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGJUNE PARK ,  SUNG CHUL CHOI ,  SUNHAENG CHO

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/873 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a display panel including a first area, a second area, and a bending area disposed between the first area and the second area and having a predetermined radius of curvature, a first protective member including a first coupling layer disposed under the display panel in the first area and a first protective layer disposed under the first coupling layer, and a second protective member disposed under the display panel in the second area. The first protective member has a first thickness different from a second thickness of the second protective member. Accordingly, the display device is easily bent.

公开(公告)号：US20210187904A1

公开(公告)日：2021-06-24

申请号：US16952540

申请日：2020-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hana JEONG ,  Yougyoung LEE ,  Jihwa LEE ,  SUNHAENG CHO

IPC: B32B7/12 ,  G02B1/14 ,  G02B1/18 ,  B32B3/04 ,  B32B17/10 ,  C09J7/38 ,  C09J7/29

Abstract: A display device includes a display module foldable along a folding axis, and a protective tape including a base film and an adhesive layer, wherein the adhesive layer has a storage modulus of less than about 0.3 MPa at about −20° C. and a creep value of about 100% or greater when a shear stress of about 2000 Pa is maintained for about 10 minutes at about 60° C.

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：US20200225704A1

公开(公告)日：2020-07-16

申请号：US16724814

申请日：2019-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNG EUN OH ,  SODAM AHN ,  SUNHAENG CHO

IPC: G06F1/16 ,  G09F9/30

Abstract: A display device including: a display panel configured to be folded about a first bending axis; a window member disposed on the display panel, the window member including a transparent material; and a functional layer disposed on the window member, the functional layer including a hydrophobic material and a first opening at a region corresponding to the first bending axis.