公开(公告)号：US20220264754A1

公开(公告)日：2022-08-18

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

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：US20230056973A1

公开(公告)日：2023-02-23

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：US20230209741A1

公开(公告)日：2023-06-29

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

CPC classification number: H05K5/0217 ,  B32B3/08 ,  H01L27/3244

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：US20230176620A1

公开(公告)日：2023-06-08

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

CPC classification number: G06F1/1652 ,  B05D1/18 ,  G06F1/1656

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：US20220240402A1

公开(公告)日：2022-07-28

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 ,  H05K5/00 ,  H05K5/03 ,  H01L51/00

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.

公开(公告)号：US20220238626A1

公开(公告)日：2022-07-28

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: H01L27/32 ,  H01L51/00

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：US20230288963A1

公开(公告)日：2023-09-14

申请号：US18073145

申请日：2022-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： DONGWON CHOI ,  JONGHWA LEE ,  BEOMJIN KIM ,  JIYEON KIM ,  TAE-HO KIM ,  JIN HWAN CHOI

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1652

Abstract: A display device includes a display panel rollable about a rolling axis extending in a first direction, and a support member facing the display panel and rollable together with the display panel. The support member includes a support layer defining an upper surface of the support member and a lower surface of the support member which is opposite to the upper surface and further from the display panel than the upper surface, and a plurality of support bars within the support layer and each extending in the first direction, the plurality of support bars being arranged in a second direction crossing the first direction. Within the support layer, each of the plurality of support bars is convexly curved toward the upper surface of the support member, along the first direction.

公开(公告)号：US20230269890A1

公开(公告)日：2023-08-24

申请号：US18084079

申请日：2022-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： DONGWON CHOI ,  JONGHWA LEE ,  JIYEON KIM ,  TAEWOONG KIM ,  TAE-HO KIM ,  JIN HWAN CHOI

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device includes a display module rollable in a rolling direction, and a support member facing the display module and rollable together with the display module. The support member includes a plurality of support bars arranged along the rolling direction, and a support layer which is between the display module and the plurality of support bars. Each of the plurality of support bars includes first and second portions at opposing ends of the support bar, along a direction crossing the rolling direction, and a third support portion between the first and second support portions, connecting the first support portion to the second support portion, and corresponding to the display module, where a thickness of each of the first support portion and the second support portion is greater than a thickness of the third support portion.