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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
发明人： Beomjin Kim , Jonghwa Lee , Dongwon Choi , Jin Hwan Choi , Taewoong Kim
CPC分类号： H05K5/0217 , H05K5/0017
摘要： 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：US11570915B2
公开(公告)日：2023-01-31
申请号：US17116078
申请日：2020-12-09
发明人： Jeongho Kim , Hyungsik Kim , Dongwon Choi , Jin Hwan Choi , Hayk Khachatryan
摘要： 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：US11937384B2
公开(公告)日：2024-03-19
申请号：US17680291
申请日：2022-02-25
发明人： Jonghwa Lee , Beomjin Kim , Dongwon Choi , Jin Hwan Choi , Taewoong Kim
CPC分类号： H05K5/0017 , G06F1/1624 , G06F1/1681 , H05K5/0226 , H05K7/1427
摘要： 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
发明人： Jin Hwan Choi , Beomjin Kim , Jonghwa Lee , Dongwon Choi , Taewoong Kim
CPC分类号： H05K5/0226 , G06F1/1652 , G06F1/1681 , H05K5/03
摘要： 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
发明人： Jinhwan Choi , Hyunwoo Koo , Taewoong Kim , Dongwon Choi , Kachatryan Hayk
摘要： 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：US11940849B2
公开(公告)日：2024-03-26
申请号：US17629578
申请日：2019-12-11
发明人： Jin Hwan Choi , Hayk Khachatryan , Hyunwoo Koo , Dongwon Choi , Taewoong Kim
IPC分类号： G06F1/16
CPC分类号： G06F1/1656 , G06F1/1652
摘要： 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：US11842659B2
公开(公告)日：2023-12-12
申请号：US17258732
申请日：2018-10-19
发明人： Hayk Khachatryan , Hyunwoo Koo , Taewoong Kim , Jeongho Kim , Hyungsik Kim , Dongwon Choi , Jin Hwan Choi
摘要： 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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