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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.
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公开(公告)号:US20230161380A1
公开(公告)日:2023-05-25
申请号:US17865972
申请日:2022-07-15
Applicant: Samsung Display Co., LTD.
Inventor: Sang Jun Lee , Jin Hwan CHOI , Beom Jin KIM , Tae Woong KIM , Jae Ho AHN
IPC: G06F1/16
CPC classification number: G06F1/1652
Abstract: A display device includes a display panel including a first surface which displays images and a second surface opposite to the first surface, a supporter disposed on the second surface of the display panel, a roller to which a first end of the display panel and a first end of the supporter are connected and on which the display panel and the supporter are wound, a first case to which a second end of the display panel opposite to the first end of the display panel is connected, a second case which is disposed on the first case and to which an end of the roller is connected, and an elasticity member connected between the first case and the second case, where the second case and the first case at least partly overlap each other and slide.
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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.
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公开(公告)号:US20190254180A1
公开(公告)日:2019-08-15
申请号:US16395160
申请日:2019-04-25
Applicant: Samsung Display Co., Ltd.
Inventor: Jin Hwan CHOI , Min-Sung KIM , Hyun Woo KOO , Jeong Ho KIM , Tae Woong KIM , Tae An SEO , Jung Hun LEE
CPC classification number: H05K5/0017 , G02F1/133305 , G06F1/1652
Abstract: An exemplary embodiment provides a display device including: a display panel configured to include a first area, and a second area and a third area respectively disposed at opposite sides of the first area in a first direction; a first roller unit configured to wind the second area thereon; and a second roller unit configured to wind the third area of the display panel in an opposite direction to that of the first roller unit, wherein a distance between the first roller unit and the second roller unit which are separated from each other in the first direction can be adjusted.
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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
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.
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公开(公告)号:US20240015904A1
公开(公告)日:2024-01-11
申请号:US18036503
申请日:2021-01-18
Inventor: Jin Hwan CHOI , Taewoong KIM , Jong-Hyun AHN , Heechang SHIN , Minwoo CHOI , Luhing HU
IPC: H05K5/02
Abstract: This display device may comprise: a display panel; a stress control layer which is disposed on the rear surface of the display panel and includes an auxetic structure having a negative Poisson's ratio; and a support layer which is disposed under the stress control layer and supports the display panel.
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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.
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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
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.
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公开(公告)号:US20180098440A1
公开(公告)日:2018-04-05
申请号:US15723652
申请日:2017-10-03
Applicant: Samsung Display Co., Ltd.
Inventor: Jin Hwan CHOI , Min-Sung KIM , Hyun Woo KOO , Jeong Ho KIM , Tae Woong KIM , Tae An SEO , Jung Hun LEE
IPC: H05K5/00
CPC classification number: H05K5/0017 , G02F1/133305 , G06F1/1652
Abstract: An exemplary embodiment provides a display device including: a display panel configured to include a first area, and a second area and a third area respectively disposed at opposite sides of the first area in a first direction; a first roller unit configured to wind the second area thereon; and a second roller unit configured to wind the third area of the display panel in an opposite direction to that of the first roller unit, wherein a distance between the first roller unit and the second roller unit which are separated from each other in the first direction can be adjusted.
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公开(公告)号:US20170329567A1
公开(公告)日:2017-11-16
申请号:US15591495
申请日:2017-05-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Hwan CHOI , Bo Ik PARK , Tae An SEO
CPC classification number: G06F3/1423 , G06F1/1641 , G06F3/1446 , G09G2300/026 , H05K5/0017 , H05K5/0021 , H05K5/0217
Abstract: A display device includes first and second display panel having respective first and second display areas to display an image, a first support portion to support the first display panel, the first support portion having a curved first end portion and being rotatable based on a first rotation shaft, and a second support portion to support the second display panel, the second support portion having a curved second end portion facing the first end portion, and the second support portion being rotatable based on a second rotation shaft parallel to the first rotation shaft. The first display area covers at least some of an outer surface of the first end portion of the first support portion, and the second display area covers at least some of an outer surface of the second end portion of the second support portion.
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