公开(公告)号：US20240231441A1

公开(公告)日：2024-07-11

申请号：US18583140

申请日：2024-02-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Hwan CHOI ,  Hayk KHACHATRYAN ,  Hyunwoo KOO ,  Dongwon CHOI ,  Taewoong KIM

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1652

Abstract: A display device includes a display module, a module support disposed below the display module, and a housing receiving the display module and the module support, wherein the module support includes a support layer disposed below the display module, and a plurality of support bars disposed in the support layer and having a greater modulus than the support layer.

公开(公告)号：US20220269312A1

公开(公告)日：2022-08-25

申请号：US17629578

申请日：2019-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Hwan CHOI ,  Hayk KHACHATRYAN ,  Hyunwoo KOO ,  Dongwon CHOI ,  Taewoong KIM

IPC: G06F1/16

Abstract: A display device includes a display module, a module support disposed below the display module, and a housing which receives the display module and the module support. The module support includes: a support layer disposed below the display module, and a plurality of support bars disposed in the support layer and having a modulus greater than a modulus of the support layer.

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：US20240074074A1

公开(公告)日：2024-02-29

申请号：US18387496

申请日：2023-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Hwan CHOI ,  Beomjin KIM ,  Jonghwa LEE ,  Dongwon CHOI ,  Taewoong KIM

IPC: H05K5/02 ,  G06F1/16 ,  H05K5/03

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.

公开(公告)号：US20220357775A1

公开(公告)日：2022-11-10

申请号：US17623884

申请日：2019-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Hwan CHOI ,  Hyunwoo KOO ,  Taewoong KIM ,  Dongwon CHOI ,  Hayk KHACHATRYAN

IPC: G06F1/16

Abstract: A display device includes a display module, a plurality of support bars disposed on a rear surface of the display module, a roller which is connected to one end of the display module and around which the display module and part of the plurality of support bars are wound, and a housing which accommodates the display module, the plurality of support bars, and the roller. A gap between the plurality of support bars varies according to areas of the display module.

公开(公告)号：US20210272486A1

公开(公告)日：2021-09-02

申请号：US17258732

申请日：2018-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hayk KHACHATRYAN ,  Hyunwoo KOO ,  Taewoong KIM ,  Jeongho KIM ,  Hyungsik KIM ,  Dongwon CHOI ,  Jin Hwan CHOI

IPC: G09F9/30 ,  G09F9/37

Abstract: A display apparatus according to an embodiment of the present invention includes a display unit having flexibility, at least one roller extending in a first direction to wind or unwind the display unit, a plurality of joints extending along an edge region of the display unit, and a housing in which the display unit, the roller, and the joints are accommodated and into/from which the display unit and the joints are inserted and withdrawn, wherein the display unit includes a display panel having flexibility and in which a display area displaying an image is changed as the display unit is wound around or unwound from the roller, a protective film disposed above the display panel, and a support panel disposed below the display panel.

公开(公告)号：US20220279667A1

公开(公告)日：2022-09-01

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: H05K5/00 ,  H05K5/02 ,  H05K7/14

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.