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公开(公告)号:US11563189B2
公开(公告)日:2023-01-24
申请号:US17123122
申请日:2020-12-16
Applicant: Samsung Display Co., Ltd.
Inventor: Dongjin Park , Dongwoo Seo , Jaiku Shin , Sungchul Choi
IPC: H01L51/00 , H01L51/52 , H01L27/32 , G02F1/133 , G06F1/16 , G09F9/30 , B32B5/18 , B32B7/12 , B32B17/10 , B32B27/28 , B32B27/36 , B32B27/40 , H01L51/56 , H01L27/146 , G02F1/1333
Abstract: Provided is a display device including a display module, an anti-reflection layer, and a bending protection layer. The display module includes a first area, a second area, and a bending area disposed between the first area and the second area and having a predetermined curvature radius. The bending protection layer includes a first portion overlapping at least the first area and a second portion overlapping at least the bending area. The first portion has a maximum thickness in a range from about 40 μm to about 85 μm, a maximum inclined angle in a range from about 10° to 30°, and an elastic modulus in a range from about 50 MPa to about 300 MPa.
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公开(公告)号:US11245092B2
公开(公告)日:2022-02-08
申请号:US16706916
申请日:2019-12-09
Applicant: Samsung Display Co., Ltd.
Inventor: Jaiku Shin , Hansun Ryou , Dongjin Park , Dongwoo Seo , Sungchul Choi
IPC: H01L51/52 , H05K5/00 , H01L51/00 , H01L27/32 , G09G3/3266 , G09G3/3275
Abstract: A display device includes a display module including in order along a first direction: a first non-folding area, a folding area at which the display device is foldable, and a second non-folding area, a first supporter on which the first non-folding area is disposed, a second supporter on which the second non-folding area is disposed, a first adhesive between the first non-folding area and the first supporter, and a second adhesive between the second non-folding area and the second supporter. Within the folding area, a first distance along the first direction between, the first adhesive and the second adhesive, is both: greater than a second distance along the first direction, between the first supporter and the second supporter, and smaller than a length of the folding area, along the first direction.
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公开(公告)号:US10476013B2
公开(公告)日:2019-11-12
申请号:US16287985
申请日:2019-02-27
Applicant: Samsung Display Co., Ltd.
Inventor: Jaiku Shin , Hansun Ryou , Mansik Myeong , Soyoun Jung , Sungchul Choi
IPC: H01L51/00 , G02F1/1333
Abstract: An electronic apparatus includes a display panel having a display element and being configured to be folded or unfolded about a folding axis extending in a first direction, a window member disposed on the display panel, a first optical member disposed between the display panel and the window member, and a plurality of adhesive members disposed between the display panel and the window member. The adhesive members include a first adhesive member disposed on a surface of the display panel and having a first thickness and a second adhesive member disposed on a surface of the first optical member. The first thickness exceeds about 20% of a thickness of an adhesive member having a maximum thickness of the plurality of adhesive members, and the second thickness is smaller than about 125 micrometers.
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公开(公告)号:US12101990B2
公开(公告)日:2024-09-24
申请号:US18097452
申请日:2023-01-16
Applicant: Samsung Display Co., Ltd.
Inventor: Dongjin Park , Dongwoo Seo , Jaiku Shin , Sungchul Choi
IPC: H10K50/84 , B32B5/18 , B32B7/12 , B32B17/10 , B32B27/28 , B32B27/36 , B32B27/40 , H10K50/844 , H10K50/86 , H10K59/12 , H10K59/40 , H10K71/00 , H10K77/10 , F21K9/66 , G02F1/1333 , G06F1/16 , G09F9/30 , H01L27/146 , H01L33/44 , H10K50/80 , H10K50/842 , H10K50/87 , H10K102/00
CPC classification number: H10K77/111 , B32B5/18 , B32B7/12 , B32B17/10 , B32B27/281 , B32B27/36 , B32B27/40 , H10K50/841 , H10K50/844 , H10K50/86 , H10K59/12 , H10K59/40 , H10K71/00 , B32B2255/00 , B32B2307/51 , B32B2307/558 , B32B2457/20 , F21K9/66 , G02F1/133305 , G02F1/133331 , G06F1/1641 , G06F1/1652 , G09F9/301 , G09G2300/0408 , G09G2300/0804 , G09G2380/02 , H01L27/14678 , H01L33/44 , H10K50/8426 , H10K50/868 , H10K50/87 , H10K2102/311 , H10K2102/351
Abstract: A display device including a display module, an anti-reflection layer, and a bending protection layer. The display module includes a first area, a second area, and a bending area disposed between the first area and the second area and having a predetermined curvature radius. The bending protection layer includes a first portion overlapping at least the first area and a second portion overlapping at least the bending area. The first portion has a maximum thickness in a range from about 40 μm to about 85 μm, a maximum inclined angle in a range from about 10° to 30°, and an elastic modulus in a range from about 50 MPa to about 300 MPa.
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公开(公告)号:US12052833B2
公开(公告)日:2024-07-30
申请号:US15923392
申请日:2018-03-16
Applicant: Samsung Display Co., Ltd.
Inventor: Sungjune Park , Yonggi Ko , Jinkyu Kim , Sungchul Choi
IPC: B32B5/18 , B32B7/12 , B32B27/06 , B32B27/16 , B32B27/28 , B32B27/36 , H05K5/00 , H05K5/02 , H05K5/03 , H05K9/00
CPC classification number: H05K5/0017 , B32B5/18 , B32B7/12 , B32B27/065 , B32B27/16 , B32B27/281 , B32B27/36 , H05K5/0217 , H05K5/03 , H05K9/0058 , B32B2307/728 , B32B2457/20
Abstract: An electronic device includes an electronic panel configured to be folded along a folding axis extending in one direction, a flexible window member on a top surface of the electronic panel, a protective member on a bottom surface of the electronic panel, the protective member including a base layer including a material that has a glass transition temperature higher than a glass transition temperature of polyethylene terephthalate (PET), and a cushion layer contacting a bottom surface of the base layer and having a porous structure, and an adhesive member coupling the electronic panel to the protective member.
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公开(公告)号:US20240219969A1
公开(公告)日:2024-07-04
申请号:US18399301
申请日:2023-12-28
Applicant: Samsung Display Co., Ltd.
Inventor: Jinyong Sim , Mansik Myung , Sungchul Choi , Insoo Park
IPC: G06F1/16
CPC classification number: G06F1/1656 , G06F1/1624
Abstract: Provided is a display apparatus. The display apparatus includes a case, a moving portion inserted into or withdrawn from the case, a multi-joint structure inserted into or withdrawn from the case, a display panel disposed on outer surfaces of the case and the multi-joint structure, maintained in a bent state on a side surface of the moving portion, and inserted into or withdrawn from the case in case that the moving portion moves, and an elastic portion disposed on a side surface of the multi-joint structure and configured to press the multi-joint structure toward a surface of the display panel on which an image is displayed.
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公开(公告)号:US20230368706A1
公开(公告)日:2023-11-16
申请号:US18196336
申请日:2023-05-11
Applicant: Samsung Display Co., Ltd.
Inventor: Sojeong La , Jaiku Shin , Sungchul Choi
CPC classification number: G09F9/301 , G06F3/0412
Abstract: A display apparatus includes a display module having a folding area and inflection areas respectively on both sides of the folding area in a first direction, a first layer on a surface of the display module opposite to a display surface thereof, and a second layer on a surface of the first layer opposite to the display module. An empty space is defined between the display module and the second layer in a thickness direction in the inflection area.
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公开(公告)号:US10917990B2
公开(公告)日:2021-02-09
申请号:US16732532
申请日:2020-01-02
Applicant: Samsung Display Co., Ltd.
Inventor: Sungchul Choi , Hansun Ryou , Dongjin Park , Dongwoo Seo , Jaiku Shin
Abstract: A display device includes a display module including a first non-folding area, a folding area, and a second non-folding area sequentially defined along a first direction, and a cover member disposed under the display module. The cover member includes a first plate including a first support portion disposed under the first non-folding area and a first protrusion portion disposed under the folding area and a second plate including a second support portion disposed under the second non-folding area and a second protrusion portion disposed under the folding area. A thickness of the first protrusion portion is smaller than a thickness of the first support portion, and a thickness of the second protrusion portion is smaller than a thickness of the second support portion.
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公开(公告)号:US20240172549A1
公开(公告)日:2024-05-23
申请号:US18509042
申请日:2023-11-14
Applicant: Samsung Display Co., Ltd.
Inventor: Jaiku Shin , Sungchul Choi , Sojeong La
CPC classification number: H10K77/111 , H10K59/40 , H10K2102/311
Abstract: A display device includes: a display panel including: a folding axis: and a folding area and non-folding areas on both sides of the folding axis, the display panel being configured to be folded along the folding axis, the folding area including a curvature area, inflection areas on both sides of the curvature area, and an extension area between the curvature area and the inflection areas; and a first plate below the display panel, wherein the first plate includes a lattice structure overlapping the curvature area, and is formed as a continuous plane throughout the extension area, the inflection areas, and the non-folding areas.
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公开(公告)号:US11733815B2
公开(公告)日:2023-08-22
申请号:US17567593
申请日:2022-01-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jinyong Sim , Sungchul Choi , Jaiku Shin
IPC: G06F3/044 , H10K50/84 , H10K59/122 , H10K102/00
CPC classification number: G06F3/0445 , G06F3/0446 , H10K50/84 , H10K59/122 , H10K2102/311
Abstract: A display apparatus includes a digitizer and a display panel disposed on the digitizer and including display elements, wherein the digitizer includes a body layer including a glass fiber or a resin, and a pattern layer disposed on the body layer. The display apparatus as described herein increases display quality by hiding the visibility of the pattern layer disposed on the body layer, and increases the folding quality of the display by having and increased rigidity from the digitizer.
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