公开(公告)号：US12265424B2

公开(公告)日：2025-04-01

申请号：US17719843

申请日：2022-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woong Kim ,  Sangjun Lee ,  Beomjin Kim ,  Jonghwa Lee ,  Jin Hwan Choi

IPC: G06F1/16

Abstract: A display device includes: a display module, a lifting part disposed on a rear surface of the display module and connected to the display module, and a drive belt connected to the lifting part and which moves in a first direction to extend and retract the lifting part in the first direction. The drive belt moves along a guide groove that is defined in the lifting part and that is open in the first direction.

公开(公告)号：US12144216B2

公开(公告)日：2024-11-12

申请号：US17505794

申请日：2021-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwon Choi ,  Jin Hwan Choi ,  Beomjin Kim ,  Taewoong Kim ,  Jonghwa Lee

IPC: H10K59/131 ,  H10K77/10

Abstract: A display device includes a display module. A support layer is disposed below the display module. A plurality of support bars is disposed inside the support layer and extends outside of the support layer. Each of the plurality of support bars includes first and second ends that are disposed outside of the support layer. A plurality of joints are configured to receive the first and second ends of the plurality of support bars. The plurality of joints are coupled to each other. The coupled plurality of joints are configured to rotate with respect to each other.

公开(公告)号：US11997804B2

公开(公告)日：2024-05-28

申请号：US17538056

申请日：2021-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Beomjin Kim ,  Jonghwa Lee ,  Dongwon Choi ,  Jin Hwan Choi ,  Taewoong Kim

IPC: H05K5/02 ,  H05K5/00

CPC classification number: H05K5/0217 ,  H05K5/0017

Abstract: A display device includes a display module and a module supporter below the display module. The module supporter includes a support layer, and a plurality of support bars in the support layer and arranged in a first direction. The plurality of support bars extend in a second direction that intersects the first direction. At least one groove having a predetermined shape is formed on lateral surfaces of at least one of the plurality of support bars. The lateral surfaces are opposite to each other in the first direction.

公开(公告)号：US12238879B2

公开(公告)日：2025-02-25

申请号：US17957395

申请日：2022-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Hwan Choi ,  Beomjin Kim ,  Jiyeon Kim ,  Tae Woong Kim ,  Tae-Ho Kim ,  Jaeho Ahn ,  Sangjun Lee ,  Jonghwa Lee ,  Dongwon Choi

IPC: H05K5/02 ,  B32B3/08 ,  G06F1/16 ,  H10K59/12 ,  B32B7/12 ,  B32B17/10 ,  B32B27/08 ,  B32B27/28 ,  B32B27/34 ,  B32B27/36

Abstract: A display module including a display unit and a support member disposed below the display unit and including first areas and second areas. The support member includes a matrix, a first supporter disposed in the matrix and including first extension parts, each extending in a first direction and spaced apart from each other in a second direction crossing the first direction, and a second supporter disposed in the matrix and including second extension parts, each extending in the first direction and spaced apart from each other in the second direction, and connection parts disposed between the second extension parts, where the second extension parts and the connection parts define openings in the second supporter.

公开(公告)号：US12174667B2

公开(公告)日：2024-12-24

申请号：US17894636

申请日：2022-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwon Choi ,  Beomjin Kim ,  Jin Hwan Choi ,  Jonghwa Lee

IPC: G06F1/16 ,  B05D1/18 ,  B32B3/08 ,  B32B7/022 ,  B32B15/06

Abstract: A display device includes a display module rolled in a second direction crossing a first direction with respect to a rolling axis extending in the first direction and a module supporter disposed under the display module. The module supporter includes a support layer, a plurality of coating layers disposed in the support layer, extending in the first direction, and arranged in the second direction, and a plurality of support bars each being disposed in a corresponding coating layer among the plurality of coating layers.

公开(公告)号：US11937384B2

公开(公告)日：2024-03-19

申请号：US17680291

申请日：2022-02-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghwa Lee ,  Beomjin Kim ,  Dongwon Choi ,  Jin Hwan Choi ,  Taewoong Kim

IPC: G06F1/16 ,  G09F9/35 ,  H05K5/00 ,  H05K5/02 ,  H05K7/14

CPC classification number: H05K5/0017 ,  G06F1/1624 ,  G06F1/1681 ,  H05K5/0226 ,  H05K7/1427

Abstract: An electronic device includes a display module including a display unit and a hinge unit coupled to the display unit and configured to be rolled with the display unit, the display unit including a display panel, a flexible circuit board connected to the display panel, and a main circuit board connected to the flexible circuit board, a housing including sidewall portions each extending in a first direction, in which at least one of the sidewall portions includes an accommodation groove to which the main circuit board is inserted, and the sidewall portions are deformable between a closed state of surrounding the display module and an opened state of exposing at least a portion of the display module outside of the housing.

公开(公告)号：US11849551B2

公开(公告)日：2023-12-19

申请号：US17536266

申请日：2021-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Hwan Choi ,  Beomjin Kim ,  Jonghwa Lee ,  Dongwon Choi ,  Taewoong Kim

IPC: H05K5/02 ,  H05K5/03 ,  G06F1/16

CPC classification number: H05K5/0226 ,  G06F1/1652 ,  G06F1/1681 ,  H05K5/03

Abstract: A rollable display device including: a support module; a display module disposed on the support module and including a display area and a non-display area adjacent to the display area; and a resin layer disposed between the support module and the display module, the display module including a display panel including a plurality of pixels, the support module including: a plurality of support bars extending in a first direction and arranged in a second direction crossing the first direction, wherein the support bars are spaced apart from each other; and a plurality of hinges disposed between the support bars and coupled with the support bars disposed adjacent thereto, and wherein each of the support bars is rotatably coupled with the hinges with respect to a driving axis extending in the first direction and the driving axis penetrates the display panel when viewed in a cross-section.