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公开(公告)号：US20230269890A1
公开(公告)日：2023-08-24
申请号：US18084079
申请日：2022-12-19
发明人： DONGWON CHOI , JONGHWA LEE , JIYEON KIM , TAEWOONG KIM , TAE-HO KIM , JIN HWAN CHOI
IPC分类号： H05K5/02
CPC分类号： H05K5/0217
摘要： A display device includes a display module rollable in a rolling direction, and a support member facing the display module and rollable together with the display module. The support member includes a plurality of support bars arranged along the rolling direction, and a support layer which is between the display module and the plurality of support bars. Each of the plurality of support bars includes first and second portions at opposing ends of the support bar, along a direction crossing the rolling direction, and a third support portion between the first and second support portions, connecting the first support portion to the second support portion, and corresponding to the display module, where a thickness of each of the first support portion and the second support portion is greater than a thickness of the third support portion.
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公开(公告)号：US20220262281A1
公开(公告)日：2022-08-18
申请号：US17670886
申请日：2022-02-14
发明人： YOUNGSAM KIM , JIN HWAN CHOI , TAEWOONG KIM
IPC分类号： G09F9/30
摘要： A display device includes a display module, a roller connected to a first end of the display module, and a first arm and a second arm disposed on a rear surface of the display module, spaced apart from each other, and connected to a second end of the display module. Each of the first arm and the second arm includes joint units coupled to each other and rotatable relative to each other, and a torsion spring disposed in a portion of adjacent ones of the joint units.
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公开(公告)号：US20220240402A1
公开(公告)日：2022-07-28
申请号：US17536266
申请日：2021-11-29
发明人： JIN HWAN CHOI , BEOMJIN KIM , JONGHWA LEE , DONGWON CHOI , TAEWOONG KIM
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：US20220238626A1
公开(公告)日：2022-07-28
申请号：US17505794
申请日：2021-10-20
发明人： DONGWON CHOI , JIN HWAN CHOI , BEOMJIN KIM , TAEWOONG KIM , JONGHWA LEE
摘要： 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：US20230359245A1
公开(公告)日：2023-11-09
申请号：US18139002
申请日：2023-04-25
发明人： JAEHO AHN , BEOMJIN KIM , TAEWOONG KIM , SANGJUN LEE , JIN HWAN CHOI
IPC分类号： G06F1/16
CPC分类号： G06F1/1652 , G06F1/1656
摘要： 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.
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6.发明申请公开(公告)号：US20170219868A1
公开(公告)日：2017-08-03
申请号：US15485667
申请日：2017-04-12
发明人： HYUNWOO KOO , TAEWOONG KIM , SUNHO KIM , DANBI CHOI
IPC分类号： G02F1/1333 , B29C70/88
CPC分类号： G02F1/133305 , B29C70/88 , B29K2079/08 , B29K2083/00 , B29L2009/00 , B29L2031/3475 , G02F1/1339 , G02F1/1341 , G02F1/134309 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2001/13415 , G02F2201/121 , G02F2201/123 , G02F2202/023 , G02F2202/28 , Y10T428/1064
摘要： A device substrate manufacturing method includes forming a debonding layer on a carrier substrate. An inorganic adhesive layer is formed on at least a portion of the debonding layer. A process substrate is formed on the carrier substrate. A device is formed on the process substrate, and the process substrate is separated from the carrier substrate.
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公开(公告)号：US20230259170A1
公开(公告)日：2023-08-17
申请号：US18105738
申请日：2023-02-03
发明人： JAEHO AHN , TAEWOONG KIM , Jong-Hyun AHN , Beomjin KIM , Heechang SHIN , Jinyeong CHOE
IPC分类号： G06F1/16
CPC分类号： G06F1/1656 , G06F1/1652
摘要： A display apparatus includes: a display panel; a first pattern layer on one surface of the display panel; and a second pattern layer facing the one surface with the first pattern layer interposed therebetween, wherein: the first pattern layer comprises a plurality of first patterns each having a closed line shape comprising a first opening; the second pattern layer comprises a plurality of second patterns each having a closed line shape comprising a second opening; on the one surface, each of the first pattern layer and the second pattern layer has a deformation rate which is smaller in a direction perpendicular to a tensile direction than in the tensile direction; and on the one surface, the first openings overlap portions of the second patterns.
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公开(公告)号：US20220264754A1
公开(公告)日：2022-08-18
申请号：US17538056
申请日：2021-11-30
发明人： BEOMJIN KIM , JONGHWA LEE , DONGWON CHOI , JIN HWAN CHOI , TAEWOONG KIM
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：US20200337161A1
公开(公告)日：2020-10-22
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：US20240206086A1
公开(公告)日：2024-06-20
申请号：US18238552
申请日：2023-08-28
发明人： TAEWOONG KIM , Jong Hyun AHN , BOIK PARK , Beom Jin KIM , Heechang SHIN
IPC分类号： H05K5/02
CPC分类号： H05K5/02
摘要： A display device includes a display panel, a first auxetic structure including a first pattern that defines a plurality of first openings, overlapping the display panel, and having a negative Poisson's ratio, a second auxetic structure including a second pattern that defines a plurality of second openings, overlapping the first auxetic structure, and having a negative Poisson's ratio, and a support layer disposed below the display panel and supporting the display panel.
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