公开(公告)号：US11442202B2

公开(公告)日：2022-09-13

申请号：US17064498

申请日：2020-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Jin Park ,  Dong Woo Seo ,  Jai Ku Shin ,  Sung Chul Choi

IPC: H05K7/02 ,  H05K7/04 ,  G02B1/14 ,  H05K5/02 ,  H05K5/00

Abstract: A foldable display device includes: a flexible display module including a first substantially non-bendable portion, a second substantially non-bendable portion, and a bendable portion between the first non-bendable portion and the second non-bendable portion; a support member disposed on the flexible display module, the support member including a hinge portion, a first portion connected to the hinge portion and supporting the first non-bendable portion, and a second portion connected to the hinge portion and supporting the second non-bendable portion to permit the first and second portions to rotate about the hinge portion; and a protective layer attached to the first portion and the second portion to cover the bendable portion disposed between the first portion and the second portion, the protective layer including a stretchable material having a mesh structure.

公开(公告)号：US11231630B2

公开(公告)日：2022-01-25

申请号：US16795386

申请日：2020-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Jin Park ,  Sung Hyun Kim ,  Nag Joon Kim ,  Chung Hyuk Shin

IPC: G02F1/1362 ,  G02F1/1339

Abstract: A display device including a first substrate; a second substrate facing the first substrate; a connection pad disposed on the first substrate; a first spacer disposed on the connection pad and exposing part of the connection pad; and a connecting pad disposed on side surfaces of the first and second substrates, the connecting pad contacting the connection pad.

公开(公告)号：US11127797B2

公开(公告)日：2021-09-21

申请号：US16859834

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jai Ku Shin ,  Dong Jin Park ,  Dong Woo Seo ,  Sung Chul Choi

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display device including: a sensor device; a display module to display an image and having a first through-hole in which the sensor device is positioned; and a bottom panel cover on one surface of the display module and having a second through-hole in which the sensor device is positioned. The first through-hole has breadth that increases from the one surface of the display module toward another surface of the display module opposite to the one surface of the display module.

公开(公告)号：US11074835B2

公开(公告)日：2021-07-27

申请号：US16270737

申请日：2019-02-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Jin Park ,  Dong Cheol Kim

IPC: G09F9/30 ,  H01L51/00 ,  G06F3/041 ,  G06F1/16 ,  H01L27/32

Abstract: A flexible display device includes a display panel configured to display an image, and a first electrical actuation part disposed at a first side of the display panel. The first electrical actuation part includes a first electro-active polymer and a first pair of electrodes. A first unit structure including the first electro-active polymer and the first pair of electrodes is repeatedly formed in the first electrical actuation part.

公开(公告)号：US10966329B2

公开(公告)日：2021-03-30

申请号：US16532206

申请日：2019-08-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Jin Park ,  Han Sun Ryou ,  Min Gu Kim

IPC: H05K5/00 ,  H01L51/52 ,  H01L27/32

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.

公开(公告)号：US11940846B2

公开(公告)日：2024-03-26

申请号：US18137408

申请日：2023-04-20

Applicant: Samsung Display Co., LTD.

Inventor： Jai Ku Shin ,  Dong Jin Park ,  Dong Woo Seo ,  Sung Chul Choi

IPC: G06F1/16 ,  G06F1/20 ,  H05K7/20

CPC classification number: G06F1/1652 ,  G06F1/203 ,  H05K7/20963

Abstract: A display device includes a display panel including a rear surface and a front surface, where the front surface is provided with a display surface and including a folding axis extending in a first direction, a first barrier member disposed on the rear surface of the display panel and having a modulus of about 1 GPa to about 300 GPa, a first coupling member disposed on a rear surface of the first barrier member, and a metal plate disposed on a rear surface of the first coupling member and including a first plate portion and a second plate portion which are arranged in a second direction crossing the first direction and a connection portion connecting the first plate portion and the second plate portion, where the first coupling member does not overlap the connection portion in a plan view.

公开(公告)号：US11903148B2

公开(公告)日：2024-02-13

申请号：US18170778

申请日：2023-02-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Jin Park ,  Han Sun Ryou ,  Min Gu Kim

IPC: H05K5/00 ,  H10K50/84 ,  H10K59/12 ,  H10K102/00

CPC classification number: H05K5/0017 ,  H10K50/84 ,  H10K59/12 ,  H10K2102/311

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.

公开(公告)号：US11837118B2

公开(公告)日：2023-12-05

申请号：US16780705

申请日：2020-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Jin Park ,  Dong Woo Seo ,  Jai Ku Shin ,  Sung Chul Choi

IPC: G06F1/16 ,  G09F9/30 ,  G02F1/1333 ,  G06F3/041 ,  H04M1/02

CPC classification number: G09F9/301 ,  G02F1/133305 ,  G06F1/1652 ,  G06F3/041 ,  H04M1/0268 ,  G06F2203/04102

Abstract: In a display device including a display panel, the display device includes: an active region; a plurality of hole areas at least partially surrounded by the active region; and a folding line extending in one direction, wherein each of the hole areas includes at least one hole, and wherein the holes of each hole area are arranged in an extending direction of the folding line.

公开(公告)号：US10795193B2

公开(公告)日：2020-10-06

申请号：US16360666

申请日：2019-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Jin Jin ,  Seung Jae Kang ,  Dong Jin Park ,  Jong Hyeon Choi

IPC: G02F1/1333 ,  H05K5/00 ,  H05K1/14 ,  H05K5/03 ,  F21V8/00

Abstract: A display device includes a display module, a circuit board, and a shield cover. The display module includes a display panel. The circuit board is disposed under the display module and is connected to a first side of the display panel. The shield cover includes a body portion, a side portion, and a first support portion. The body portion is disposed under the circuit board. The side portion extends in an upward direction from a first side of the body portion along a first side surface of the display module, the first side surface of the display module being adjacent to the first side of the display panel. The first support portion protrudes in the upward direction from a second side of the body portion adjacent to the first side of the body portion, the first support portion contacting a lower surface of the display module.

公开(公告)号：US12256502B2

公开(公告)日：2025-03-18

申请号：US18402582

申请日：2024-01-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Jin Park ,  Han Sun Ryou ,  Min Gu Kim

IPC: H05K5/00 ,  H10K50/84 ,  H10K59/12 ,  H10K102/00

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.