公开(公告)号：US20220007528A1

公开(公告)日：2022-01-06

申请号：US17182819

申请日：2021-02-23

Applicant: Samsung Display Co., Ltd.

Inventor： JINHYOUNG KIM ,  JIN YONG SIM ,  MUNSIK HAM

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

Abstract: A display device including: a display module; a first support part and a second support part which are disposed under the display module and spaced apart from each other in a first direction; a first gear connected to each of both sides of the first support part which are opposite each other in a second direction crossing the first direction; and a second gear connected to each of both sides of the second support part which face each other in the second direction, where the second gear is disposed adjacent to the first gear in the first direction and engaged with the first gear. When viewed in the second direction, each of the first gear and the second gear has a shape corresponding to at least a portion of an elliptical shape.

公开(公告)号：US20240269956A1

公开(公告)日：2024-08-15

申请号：US18642780

申请日：2024-04-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HOSEUNG KANG ,  MINSEOP KIM ,  HOSUNG NAM ,  MUNSIK HAM

IPC: B32B3/26 ,  B32B7/12 ,  B32B27/28 ,  B32B27/36 ,  H10K71/00

CPC classification number: B32B3/266 ,  B32B7/12 ,  B32B27/281 ,  B32B27/36 ,  B32B2307/40 ,  B32B2457/206 ,  H10K71/00

Abstract: Disclosed is a release film including a first release film on a supporter in which a first hole is defined, and a second release film below the supporter, wherein, when viewed in a plan view, a first cut region is defined by a first part of the second release film, the first part overlapping the first hole.

公开(公告)号：US20230259172A1

公开(公告)日：2023-08-17

申请号：US18159520

申请日：2023-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： YUNJAE KIM ,  JOONHYUK JANG ,  MUNSIK HAM

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1616 ,  G06F1/1652

Abstract: A display module includes: a display unit to be folded along a virtual folding axis, and including: a front surface; and a rear surface opposite to the front surface; a protection cover on the front surface of the display unit; a cover member on the rear surface of the display unit, and including a cutting part to be separable from the cover member and overlapping with a portion of the folding axis; and a cover pad below the cover member.

公开(公告)号：US20220059430A1

公开(公告)日：2022-02-24

申请号：US17317290

申请日：2021-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： MUNSIK HAM ,  YUNJAE KIM ,  JIN YONG SIM ,  BUGYOON YOO ,  JOONHYUK JANG

IPC: H01L23/373 ,  H01L25/18

Abstract: A display device includes a display panel including a first area, a bending area, and a second area, and comprising a plurality of pixels disposed in the first area, a driving chip disposed on an upper surface of the second area of the display panel and electrically connected to the plurality of pixels, a support layer disposed on a lower surface of the first area of the display panel, and a spacer disposed on the lower surface of the first area and overlapping the support layer in a plan view, wherein the spacer comprises an upper layer, a lower layer, and a base layer having a thermal conductivity greater than a thermal conductivity of the upper layer and a thermal conductivity of the lower layer, and in case that the bending area of the display panel is folded, the spacer overlaps the driving chip in a plan view.

公开(公告)号：US20220058990A1

公开(公告)日：2022-02-24

申请号：US17303022

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： BUGYOON YOO ,  JOONHYUK JANG ,  HOSEUNG KANG ,  MINSEOP KIM ,  YUNJAE KIM ,  MUNSIK HAM

IPC: G09F9/30 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52

Abstract: A release film includes: a first release film; and a second release film below the first release film, wherein the second release film comprises: a first sub release film below the first release film; and a second sub release film below the first sub release film and comprising a first portion and a second portion around the first portion, wherein the first portion is attached to and detached from the first sub release film.

公开(公告)号：US20240284617A1

公开(公告)日：2024-08-22

申请号：US18520553

申请日：2023-11-28

Applicant: Samsung Display Co., LTD.

Inventor： MUNSIK HAM ,  HOSUNG NAM

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device includes a display panel including a display area including a foldable area having flexibility and a non-folding area adjacent to at least one side of the foldable area and a support member disposed under the display panel, including a stretchable part overlapping the foldable area, and defining at least one cutting part. The at least one cutting part includes at least one first groove having a first depth and a second groove having a second depth greater than the first depth.

公开(公告)号：US20240164035A1

公开(公告)日：2024-05-16

申请号：US18234930

申请日：2023-08-17

Applicant: Samsung Display Co., LTD.

Inventor： SOJEONG LA ,  JAIKU SHIN ,  SUNG CHUL CHOI ,  MUNSIK HAM

IPC: H05K5/03 ,  H05K5/00

CPC classification number: H05K5/03 ,  H05K5/0018 ,  H10K59/12

Abstract: A display device includes a display panel including a first non-folding region, a folding region, and a second non-folding region, a first support plate disposed below the display panel and having a plurality of openings which overlap the folding region and are defined in the first support plate, a second-first support plate overlapping the first non-folding region and disposed below the first support plate in a plan view, a second-second support plate overlapping the second non-folding region and disposed below the first support plate in the plan view, and a plurality of impact resistant layers disposed between the first support plate and the second-first support plate and between the first support plate and the second-second support plate. Each of the impact resistant layers may have a thickness of about 40 micrometers to about 300 micrometers.

公开(公告)号：US20240006265A1

公开(公告)日：2024-01-04

申请号：US18468287

申请日：2023-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： MUNSIK HAM ,  YUNJAE KIM ,  JIN YONG SIM ,  BUGYOON YOO ,  JOONHYUK JANG

IPC: H01L23/373 ,  H01L25/18

CPC classification number: H01L23/3735 ,  H01L25/18

Abstract: A display device includes a display panel including a first area, a bending area, and a second area, and comprising a plurality of pixels disposed in the first area, a driving chip disposed on an upper surface of the second area of the display panel and electrically connected to the plurality of pixels, a support layer disposed on a lower surface of the first area of the display panel, and a spacer disposed on the lower surface of the first area and overlapping the support layer in a plan view, wherein the spacer comprises an upper layer, a lower layer, and a base layer having a thermal conductivity greater than a thermal conductivity of the upper layer and a thermal conductivity of the lower layer, and in case that the bending area of the display panel is folded, the spacer overlaps the driving chip in a plan view.