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公开(公告)号：US20230209741A1
公开(公告)日：2023-06-29
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
CPC classification number: H05K5/0217 , B32B3/08 , H01L27/3244
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：US20230176620A1
公开(公告)日：2023-06-08
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
CPC classification number: G06F1/1652 , B05D1/18 , G06F1/1656
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：US20230288963A1
公开(公告)日：2023-09-14
申请号：US18073145
申请日：2022-12-01
Applicant: Samsung Display Co., Ltd.
Inventor： DONGWON CHOI , JONGHWA LEE , BEOMJIN KIM , JIYEON KIM , TAE-HO KIM , JIN HWAN CHOI
IPC: G06F1/16
CPC classification number: G06F1/1656 , G06F1/1652
Abstract: A display device includes a display panel rollable about a rolling axis extending in a first direction, and a support member facing the display panel and rollable together with the display panel. The support member includes a support layer defining an upper surface of the support member and a lower surface of the support member which is opposite to the upper surface and further from the display panel than the upper surface, and a plurality of support bars within the support layer and each extending in the first direction, the plurality of support bars being arranged in a second direction crossing the first direction. Within the support layer, each of the plurality of support bars is convexly curved toward the upper surface of the support member, along the first direction.
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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
Applicant: Samsung Display Co., Ltd.
Inventor： DONGWON CHOI , JONGHWA LEE , JIYEON KIM , TAEWOONG KIM , TAE-HO KIM , JIN HWAN CHOI
IPC: H05K5/02
CPC classification number: H05K5/0217
Abstract: 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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Patent Agency Ranking
公开(公告)号：US20220240402A1
公开(公告)日：2022-07-28
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
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：US20220238626A1
公开(公告)日：2022-07-28
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
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：US20230180404A1
公开(公告)日：2023-06-08
申请号：US17939410
申请日：2022-09-07
Applicant: Samsung Display Co., Ltd.
Inventor： DONGWON CHOI , BEOMJIN KIM , JIN HWAN CHOI , JIYEON KIM
IPC: H05K5/02
CPC classification number: H05K5/0217
Abstract: A display device includes a display module, a support layer disposed below the display module, a support layer disposed below the display module, and including a rolling portion wound and unwound in a first direction, where the rolling portion includes a central portion, a first region between a first edge of the rolling portion and the central portion, and a second region between a second edge of the rolling portion and the central portion, a first support bar disposed in the central portion, second support bars disposed in the first region, and third support bars disposed in the second region. A width of each of the second support bars in the first direction is greater than a width of the first support bar, and widths of the second support bars in the first direction gradually increase as being closer to the first edge.
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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
Applicant: Samsung Display Co., Ltd.
Inventor： BEOMJIN KIM , JONGHWA LEE , DONGWON CHOI , JIN HWAN CHOI , TAEWOONG KIM
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：US20200337161A1
公开(公告)日：2020-10-22
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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