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：US20230359245A1

公开(公告)日：2023-11-09

申请号：US18139002

申请日：2023-04-25

Applicant: Samsung Display Co., LTD.

Inventor： JAEHO AHN ,  BEOMJIN KIM ,  TAEWOONG KIM ,  SANGJUN LEE ,  JIN HWAN CHOI

IPC: G06F1/16

CPC classification number: G06F1/1652 ,  G06F1/1656

Abstract: A display apparatus includes a first roller and a second roller each rolling about a rolling axis extending along a first direction and spaced apart from each other in a second direction crossing the first direction, a display panel connected to the first roller, and a support connected to the second roller and disposed on a rear surface of the display panel to support the display panel. A hole passing through the support is defined in the support, the support includes an end part surrounding a portion of the hole and extending along the first direction and a side part extending along the second direction from the end part, and the end part is convex toward the display panel in a cross section.

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：US20210274666A1

公开(公告)日：2021-09-02

申请号：US17116078

申请日：2020-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongho KIM ,  HYUNGSIK KIM ,  Dongwon CHOI ,  JIN HWAN CHOI ,  HAYK KHACHATRYAN

IPC: H05K5/02 ,  H05K5/00

Abstract: A display device includes a display module extending in a first direction, a supporting portion disposed under the display module and which supports a part of the display module, a first driving part connected to a first end of the display module to roll and unroll the display module, a connecting portion connected to a second end of the display module, and a second driving part connected to the connecting portion to roll and unroll the connecting portion. The second driving part unrolls the connecting portion when the first driving part rolls the display module, and the second driving part rolls the connecting portion when the first driving part unrolls the display module.

公开(公告)号：US20210195766A1

公开(公告)日：2021-06-24

申请号：US17178398

申请日：2021-02-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MIN-SUNG KIM ,  TAE AN SEO ,  JUNG HUN LEE ,  JIN HWAN CHOI

IPC: H05K5/00 ,  G06F1/16 ,  G02F1/1333 ,  G09F9/30 ,  H01L51/52 ,  H05K5/02

Abstract: A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.

公开(公告)号：US20230180404A1

公开(公告)日：2023-06-08

申请号：US17939410

申请日：2022-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： DONGWON CHOI ,  BEOMJIN KIM ,  JIN HWAN CHOI ,  JIYEON KIM

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device includes a display module, a support layer disposed below the display module, a support layer disposed below the display module, and including a rolling portion wound and unwound in a first direction, where the rolling portion includes a central portion, a first region between a first edge of the rolling portion and the central portion, and a second region between a second edge of the rolling portion and the central portion, a first support bar disposed in the central portion, second support bars disposed in the first region, and third support bars disposed in the second region. A width of each of the second support bars in the first direction is greater than a width of the first support bar, and widths of the second support bars in the first direction gradually increase as being closer to the first edge.

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：US20200029448A1

公开(公告)日：2020-01-23

申请号：US16585246

申请日：2019-09-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MIN-SUNG KIM ,  TAE AN SEO ,  JUNG HUN LEE ,  JIN HWAN CHOI

IPC: H05K5/00 ,  G06F1/16 ,  G02F1/1333 ,  G09F9/30 ,  H01L51/52 ,  H05K5/02

Abstract: A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.

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.