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公开(公告)号:US20210265590A1
公开(公告)日:2021-08-26
申请号:US17119629
申请日:2020-12-11
Applicant: BOE TECHNOLOGY GROUP CO. LTD.
Inventor: Haoran WANG , Paoming TSAI , Shuang DU
IPC: H01L51/52
Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes a display substrate and a support layer one a side of the display substrate. The support layer has a patterned region. The display substrate further includes a spacer layer between the support layer and the display substrate. The spacer layer includes a first adhesive layer, a second adhesive layer and a base material layer between the first adhesive layer and the second adhesive layer. The first adhesive layer is adhered to the display substrate, and the second adhesive layer is adhered to the support layer.
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公开(公告)号:US20190173051A1
公开(公告)日:2019-06-06
申请号:US16002080
申请日:2018-06-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Dejun BU , Paoming TSAI , Lu LIU , Liqiang CHEN , Hong LI , Jianwei LI , Shuang DU
CPC classification number: H01L51/5253 , C08K3/105 , C08K3/36 , C08K7/24 , C08K2003/0806 , C08K2003/0831 , C08K2003/222 , C08K2003/2241 , C08K2003/2296 , C08K2201/005 , C08K2201/011 , C09J7/25 , C09J7/30 , C09J7/40 , C09J11/04 , C09J2201/622 , C09J2203/318 , C09J2203/326 , C09J2205/102 , C09J2479/086 , H01L27/322 , H01L27/323 , H01L27/3244 , H01L51/0035 , H01L51/004 , H01L51/524 , H01L51/5281 , H01L51/56 , H01L2251/5338
Abstract: The present disclosure relates to the field of display, in particular to a composite cover film and a flexible display device. The composite cover film comprises a polyimide layer, and a first hard coating and a first transparent optical adhesive layer disposed on two sides of the polyimide layer, respectively, wherein at least one of the first hard coating and the first transparent optical adhesive layer contains a nanoscale colorant. The present disclosure further relates to a flexible display device comprising a flexible display panel and the composite cover film disposed on a light-exiting side of the flexible display panel.
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公开(公告)号:US20190051223A1
公开(公告)日:2019-02-14
申请号:US15991117
申请日:2018-05-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jianwei LI , Pao Ming TSAI , Shuang DU , Hong LI , Dejun BU , Liqiang CHEN , Lu LIU , Peng CAI
Abstract: The present disclosure discloses a cover structure, a manufacturing method thereof and a display device. The cover structure includes a first and a second transparent flexible film layer, a glass panel, and a first optical adhesive layer. The first transparent flexible film layer has a folded region and a non-folded region. The glass panel is disposed on the first transparent flexible film layer, and a projection of the glass panel on the first transparent flexible film layer is located inside the non-folded region. A part of the first optical adhesive layer is formed at a side of the glass panel facing away from the first transparent flexible film layer, and a part of the first optical adhesive layer covers the folded region of the first transparent flexible film layer. The second transparent flexible film layer is formed at a side of the first optical adhesive layer facing away from the first transparent flexible film layer.
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公开(公告)号:US20240057458A1
公开(公告)日:2024-02-15
申请号:US18267580
申请日:2021-10-22
Applicant: BOE Technology Group Co., Ltd.
Inventor: Shuang DU , Paoming TSAI
IPC: H10K59/80 , H10K59/122 , H10K59/12
CPC classification number: H10K59/8792 , H10K59/122 , H10K59/1201
Abstract: A display panel, a display apparatus, and a manufacturing method for the display panel. The display panel includes a base substrate; a first electrode layer; a light-emitting layer, the light-emitting layer including a plurality of light-emitting portions emitting light of different colors; a second electrode layer located at the side of the light-emitting layer facing away from the first electrode layer; a black matrix layer located at the side of the second electrode layer facing away from the light-emitting layer, the black matrix layer comprising a plurality of light exiting ports in one-to-one correspondence with the plurality of light-emitting portions; and a shielding layer located at the side of the black matrix layer facing away from the second electrode layer and having a plurality of shielding portions covering the light exiting ports, and the transmittance of the shielding portions is higher than the transmittance of the black matrix layer.
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公开(公告)号:US20220406857A1
公开(公告)日:2022-12-22
申请号:US17594057
申请日:2020-12-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shuang DU , Paoming TSAI , Zhao LI
IPC: H01L27/32 , H01L51/52 , H01L51/56 , G02F1/157 , G02F1/1335 , G02F1/13357 , G02F1/153 , G02F1/1516
Abstract: This disclosure relates to a display substrate. The display substrate includes: a backplate, and a light-emitting device and a thin film encapsulation layer which are successively formed on the backplate, wherein the backplate includes a display area, the display area includes a plurality of pixel areas arranged in an array; the display substrate further includes an electrochromic unit arranged on a side, away from the backplate, of the thin film encapsulation layer, wherein the electrochromic unit includes at least a first area, and projection of the first area onto the backplate covers the pixel areas; the electrochromic unit is in a transparent state when the light-emitting device emits light, and the electrochromic unit is in a black state when the light-emitting device does not emit light. This disclosure also relates to a display apparatus and a display substrate manufacture method.
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公开(公告)号:US20220369483A1
公开(公告)日:2022-11-17
申请号:US17763392
申请日:2021-05-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jiahao ZHANG , Penghao GU , Shuang DU , Paoming TSAI , Hong ZHU
Abstract: A scroll-type display panel and a scroll-type display device. The scroll-type display panel comprises a display module; the display module comprises: a support layer and an array substrate; the support layer comprises a first wound portion and a second wound portion which are distributed in a winding direction; the array substrate is located on one side of the support layer, and an orthographic projection of the array substrate on the support layer is located on the first wound portion, wherein hollowed-out openings are provided on both the first wound portion and the second wound portion, and the area ratio of the hollowed-out openings to the first wound portion is greater than the area ratio of the hollowed-out openings to the second wound portion.
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公开(公告)号:US20220063235A1
公开(公告)日:2022-03-03
申请号:US17331747
申请日:2021-05-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yongxiang SHI , Paoming TSAI , Xuekai YANG , Xiongnan ZHANG , Shuang DU , Jiahao ZHANG , Ziang HAN
Abstract: The present disclosure relates to a rollable display panel. The rollable display panel includes a first structure layer, a second structure layer, and a first adhesive layer stacked between the first structure layer and the second structure layer. The rollable display panel is divided into a rollable area, a strain accumulation area, and a flat area distributed in sequence along a rolling direction. A thickness of a part of the first adhesive layer located in the strain accumulation area is greater than a thickness of a part of the first adhesive layer located in the rollable area or the flat area.
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公开(公告)号:US20210139747A1
公开(公告)日:2021-05-13
申请号:US16640113
申请日:2019-08-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shuang DU , Pao Ming TSAI , Jiahao ZHANG , Yunjin LIU
Abstract: An optical adhesive, a method for manufacturing an optical adhesive, and a display device are provided. The optical adhesive includes a first adhesive layer, a second adhesive layer, and a third adhesive layer that are sequentially stacked, a storage modulus of the first adhesive layer is greater than a storage modulus of the third adhesive layer, and the storage modulus of the first adhesive layer and the storage modulus of the third adhesive layer are both greater than a storage modulus of the second adhesive layer.
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公开(公告)号:US20210031491A1
公开(公告)日:2021-02-04
申请号:US16834627
申请日:2020-03-30
Applicant: BOE Technology Group Co., Ltd.
Inventor: Shuang DU , Paoming TSAI
Abstract: The present disclosure discloses an optical clear adhesive and a display device. The display device includes: a flexible display panel having at least one foldable area; and an optical clear adhesive disposed on at least one side of the flexible display panel. The optical clear adhesive includes: a substrate layer, a first adhesive material structure and a second adhesive material structure disposed on two opposite sides of the substrate layer, all of which are transparent materials; a deformation recovery rate of the substrate layer is greater than that of each of the first adhesive material structure and the second adhesive material structure; and in the optical clear adhesive, the first adhesive material structure is closer to an inner folding side of the foldable area of a display panel, and the second adhesive material structure is closer to an outer folding side of the foldable area of the display panel.
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