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公开(公告)号:US12153469B2
公开(公告)日:2024-11-26
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: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
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.
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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
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.
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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
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:US11452218B2
公开(公告)日:2022-09-20
申请号:US16853943
申请日:2020-04-21
Applicant: Samsung Display Co., Ltd.
Inventor: Jinhwan Choi , Hyunwoo Koo , Taewoong Kim , Dongwon Choi , Kachatryan Hayk
Abstract: A display device includes a display module and a housing. At least one roller is disposed in the housing. The display module is configured to be wound on the at least one roller and to be inserted and drawn from the housing. The display module comprises a display panel, a window on the display panel and an adhesion layer between the display panel and the window. The adhesion layer comprises a first polymer layer having positive charges and a second polymer layer having negative charges. The second polymer layer is directly disposed on the first polymer layer.
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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.
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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
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.
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公开(公告)号:US11570915B2
公开(公告)日:2023-01-31
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
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.
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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.
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公开(公告)号:US11940849B2
公开(公告)日:2024-03-26
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
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 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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