公开(公告)号：US20190250663A1

公开(公告)日：2019-08-15

申请号：US16272717

申请日：2019-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Jin PARK

IPC: G06F1/16

Abstract: A foldable display device including: a flexible display panel including a bending portion; and a folding unit supporting the flexible display panel and in-folding and out-folding a front surface of the flexible display panel. The folding unit includes a hinge unit bending and supporting the bending portion of the flexible display panel simultaneously in a clockwise direction and a counterclockwise direction.

公开(公告)号：US20230209732A1

公开(公告)日：2023-06-29

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

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

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：US20220415963A1

公开(公告)日：2022-12-29

申请号：US17701091

申请日：2022-03-22

Applicant: Samsung Display Co., LTD.

Inventor： Dong Jin PARK

IPC: H01L27/15 ,  H01L33/58 ,  H01L33/62 ,  H01L33/64

Abstract: A tiled display device includes a base part including a first substrate and a pad part, display devices disposed on the base part, each of the display devices including a second substrate and a display layer disposed on an upper surface of the second substrate, and a conductive adhesive part disposed between the base part and the display devices and electrically connecting the base part to the display devices.

公开(公告)号：US20210373604A1

公开(公告)日：2021-12-02

申请号：US17193841

申请日：2021-03-05

Applicant: Samsung Display Co., LTD.

Inventor： Jai Ku SHIN ,  Dong Jin PARK ,  Dong Woo SEO ,  Sung Chul CHOI

IPC: G06F1/16 ,  H05K7/20 ,  G06F1/20

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：US20210219439A1

公开(公告)日：2021-07-15

申请号：US17214514

申请日：2021-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Jin PARK ,  Han Sun RYOU ,  Min Gu KIM

IPC: H05K5/00 ,  H01L51/52

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：US20190353950A1

公开(公告)日：2019-11-21

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：US20230251690A1

公开(公告)日：2023-08-10

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：US20230217608A1

公开(公告)日：2023-07-06

申请号：US17964484

申请日：2022-10-12

Applicant: Samsung Display Co., LTD.

Inventor： Dong Jin PARK ,  Jin Gyu SIM ,  Byoung Jin JIN

IPC: H05K5/02 ,  H01L51/00 ,  H01L51/56

CPC classification number: H05K5/0217 ,  H01L51/0097 ,  H01L51/56 ,  H01L2251/5338

Abstract: A display device includes a display panel that displays an image and a roller connected to an end of the display panel. The roller includes a rolling member having a single body, the rolling member including a cut-off groove formed on at least a portion of an outer circumferential surface of the rolling member, and at least one support member disposed in an internal empty space of the rolling member.

公开(公告)号：US20220208949A1

公开(公告)日：2022-06-30

申请号：US17472765

申请日：2021-09-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNG JAE KANG ,  Sung Jun KIM ,  Ha Sook KIM ,  Dong Jin PARK

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device and a tiled display device are provided. The display device includes a substrate having a first side, which extends in a first direction, and a second side, which extends in a second direction that intersects the first direction, a first alignment vernier mark disposed on the substrate, the first alignment vernier mark adjoining the first side and extending in the second direction, and a second alignment vernier mark disposed on the substrate, the second alignment vernier mark adjoining the second side and extending in the first direction.

公开(公告)号：US20210111230A1

公开(公告)日：2021-04-15

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.