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公开(公告)号:US11921541B2
公开(公告)日:2024-03-05
申请号:US17951505
申请日:2022-09-23
Applicant: Samsung Display Co., LTD.
Inventor: Dongwoo Seo , Dongjin Park , Jaiku Shin , Sung Chul Choi
IPC: G06F1/16
CPC classification number: G06F1/1616
Abstract: A display device includes a display module including a folding area and a non-folding area, an impact absorbing layer disposed under the display module and including a bending area and a non-bending area, and a support layer disposed under the impact absorbing layer and including a first sub-support layer overlapping a first non-folding area and a second sub-support layer spaced apart from the first sub-support layer and overlapping a second non-folding area. The first sub-support layer includes a first opening group formed through the first sub-support layer and spaced apart from a first cross-section surface adjacent to the second sub-support layer in a direction opposite to a second direction, and the second sub-support layer includes a second opening group formed through the second sub-support layer and spaced apart from a second cross-section surface adjacent to the first sub-support layer in the second direction.
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公开(公告)号:US11647595B2
公开(公告)日:2023-05-09
申请号:US17169373
申请日:2021-02-05
Applicant: Samsung Display Co., Ltd.
Inventor: Hyoyul Yoon , Mingu Kim , Hyunsuk Nam , Kyoungah Lee , Dongjin Park , Sangwol Lee
CPC classification number: H05K5/0017 , H01L51/0097 , H05K5/0226 , H01L27/3244 , H01L2251/5338
Abstract: An electronic apparatus includes a display panel including a folding portion overlapping with a folding axis, a first non-folding portion and a second non-folding portion, a support unit including a first support portion arranged under the first non-folding portion and a second support portion arranged under the second non-folding portion, an impact absorbing member interposed between the display panel and the support unit and coupled to the display panel, an adhesive member coupling the impact absorbing member to the support unit, a receiving portion defined in at least one of the first support portion or the second support portion, and a protrusion connected to the impact absorbing member and received in the receiving portion. A planar area of the protrusion is less than a planar area of the receiving portion.
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公开(公告)号:US11503727B2
公开(公告)日:2022-11-15
申请号:US17114141
申请日:2020-12-07
Applicant: Samsung Display Co., LTD.
Inventor: Dongwoo Seo , Dongjin Park , Jaiku Shin , Sung Chul Choi
Abstract: A display device includes: a display module having a first non-foldable area, a foldable area, and a second non-foldable area, which are arranged in a first direction in a unfolded state; and a first support layer disposed under the display module and having a lattice pattern including a plurality of first holes overlapping the foldable area, wherein the first holes are arranged in the first direction and a second direction intersecting the first direction, and wherein: each of the first holes has a first width in the second direction and a second width in the first direction, the first width is in a range from about 2,000 μm to about 9,000 μm, and the second width is in a range from about 100 μm to about 250 μm.
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公开(公告)号:US11106065B2
公开(公告)日:2021-08-31
申请号:US16242201
申请日:2019-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dongjin Park , Jingyu Sim , Junggil Oh , Kwangsun You , Won-Chul Lee , Byoungjin Jin , Jonghyeon Choi
IPC: G02F1/1335 , G02F1/1333 , F21V8/00 , G02F1/1362
Abstract: A display device includes a backlight unit and a display panel. The backlight unit includes a bottom chassis that includes a fixing surface curved to have a shape that corresponds to a graph of a sine function, a light guide member that includes a light exit surface curved to have a shape that corresponds to the fixing surface, and a light source that provides light to the light guide member. The display panel includes a display surface curved to have a shape that corresponds to the light exit surface.
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公开(公告)号:US12222755B2
公开(公告)日:2025-02-11
申请号:US18514672
申请日:2023-11-20
Applicant: Samsung Display Co., Ltd.
Inventor: Sojeong La , Dongjin Park , Jaiku Shin , Jongmin Yang , Gyeongho Jeong , Sung Chul Choi
IPC: G06F1/16
Abstract: A display device may include a window module and a display module including a first non-folding region, a second non-folding region, and a folding region disposed between the first non-folding region and the second non-folding region. The display module may include a damping layer, a color filter layer, a display panel, and a lower member, which are sequentially stacked below the window module, and the damping layer may include polymer.
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公开(公告)号:US11860691B2
公开(公告)日:2024-01-02
申请号:US17574872
申请日:2022-01-13
Applicant: Samsung Display Co., Ltd.
Inventor: Sojeong La , Dongjin Park , Jaiku Shin , Jongmin Yang , Gyeongho Jeong , Sung Chul Choi
IPC: G06F1/16
CPC classification number: G06F1/1616 , G06F1/1643 , G06F1/1686
Abstract: A display device may include a window module and a display module including a first non-folding region, a second non-folding region, and a folding region disposed between the first non-folding region and the second non-folding region. The display module may include a damping layer, a color filter layer, a display panel, and a lower member, which are sequentially stacked below the window module, and the damping layer may include polymer.
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公开(公告)号:US11762419B2
公开(公告)日:2023-09-19
申请号:US18070140
申请日:2022-11-28
Applicant: Samsung Display Co., Ltd.
Inventor: Seokchan Lee , Dongwoo Seo , Sojeong La , Dongjin Park , Jaiku Shin , Jihye Shin , Sungchul Choi
IPC: G06F1/16
CPC classification number: G06F1/1616 , G06F1/1643
Abstract: A display apparatus includes a display area and a folding area; a display panel; a digitizer disposed below the display panel; a sagging prevention member disposed in a portion below the display panel overlapping the folding area; and a lower cover disposed below the sagging prevention member.
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公开(公告)号:US11513555B2
公开(公告)日:2022-11-29
申请号:US17204242
申请日:2021-03-17
Applicant: Samsung Display Co., Ltd.
Inventor: Seokchan Lee , Dongwoo Seo , Sojeong La , Dongjin Park , Jaiku Shin , Jihye Shin , Sungchul Choi
IPC: G06F1/16
Abstract: A display apparatus includes a display area and a folding area; a display panel; a digitizer disposed below the display panel; a sagging prevention member disposed in a portion below the display panel overlapping the folding area; and a lower cover disposed below the sagging prevention member.
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公开(公告)号:US11106239B2
公开(公告)日:2021-08-31
申请号:US16709779
申请日:2019-12-10
Applicant: Samsung Display Co., Ltd.
Inventor: Hyoyul Yoon , Kyoungah Lee , Sung Chul Choi , MinGu Kim , Hyunsuk Nam , Hansun Ryou , Mansik Myeong , Dongjin Park
IPC: G06F1/16
Abstract: A display device includes a display module including non-folding areas arranged with each other in a first direction and a folding area between the adjacent non-folding areas, a hinge under the display module and configured to fold the display module with respect to the folding area, a supporter between the non-folding areas and the hinge, and a guide portion connected to the supporter and configured to be inserted into a guide groove defined in the hinge. A length in the first direction of the guide groove is obtained utilizing a length of an arc of the folding area when the display module is folded.
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公开(公告)号:US10932376B2
公开(公告)日:2021-02-23
申请号:US16715250
申请日:2019-12-16
Applicant: Samsung Display Co., Ltd.
Inventor: Dongjin Park , Hansun Ryou , Dongwoo Seo , Jaiku Shin , Sungchul Choi
Abstract: A display device includes a display module and a cover member disposed below the display module. The cover member includes a first upper plate disposed below the display module, a second upper plate disposed below the display module and spaced a first distance apart from the first upper plate in a first direction, a first attachment layer attached to a bottom surface of the first upper plate, a second attachment layer attached to a bottom surface of the second upper plate and spaced a second distance, which is greater than the first distance, apart from the first attachment layer in the first direction, a first lower plate attached to a bottom surface of the first attachment layer, and a second lower plate attached to a bottom surface of the second attachment layer.
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