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公开(公告)号：US11570909B2
公开(公告)日：2023-01-31
申请号：US16904388
申请日：2020-06-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shuang Du
Abstract: A flexible display apparatus includes at least two flexible elements, and at least one adhesive layer bonding the at least two flexible elements. The flexible display apparatus has a bendable region, each adhesive layer includes a first portion in the bendable region and a second portion, and at least part of the second portion is located outside the bendable region. The adhesive layer is configured such that at a same temperature, a storage modulus of the first portion is greater than a storage modulus of the second portion. A thickness of the first portion is less than or equal to a thickness of the adhesive layer.
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公开(公告)号：US11289671B2
公开(公告)日：2022-03-29
申请号：US16565944
申请日：2019-09-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yongxiang Shi , Paoming Tsai , Dejun Bu , Peng Cai , Jiahao Zhang , Shuang Du
Abstract: The present disclosure provides a cover plate for a flexible substrate which includes a first hardened layer, a second hardened layer and a polymer thin film layer provided between the first hardened layer and the second hardened layer, wherein a hardness of the first hardened layer is less than that of the second hardened layer, a hardness of the polymer thin film layer is less than that of the first hardened layer, and a bending radius of the first hardened layer is greater than that of the second hardened layer.
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公开(公告)号：US10572710B2
公开(公告)日：2020-02-25
申请号：US15989009
申请日：2018-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shuang Du , Pao Ming Tsai , Dejun Bu , Lu Liu , Liqiang Chen
Abstract: A display panel and a display device are provided. The display panel includes a display assembly, a transparent cover plate, and a fingerprint recognition module situated between the display assembly and the transparent cover plate. An optical film is arranged at a side of the fingerprint recognition module away from the display assembly. The optical film is configured to indicate a fingerprint recognition region on the display panel. A color of the optical film varies as an observation angle changes.
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公开(公告)号：US10566570B2
公开(公告)日：2020-02-18
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
IPC: H01L51/00 , H01L51/52 , H01L51/56 , C09J7/25 , C09J11/04 , H01L27/32 , C08K7/24 , C08K3/36 , C08K3/22 , C08K3/08 , C08K3/105
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：US11903244B2
公开(公告)日：2024-02-13
申请号：US17289725
申请日：2020-07-27
Inventor： Jiandong Bao , Weifeng Zhou , Liqiang Chen , Paoming Tsai , Shuang Du , Zhao Li
IPC: H10K59/80 , H10K50/86 , G06F3/044 , H10K50/844 , H10K59/38 , H10K59/40 , H10K59/122 , H10K71/00
CPC classification number: H10K50/865 , G06F3/0446 , H10K50/844 , H10K59/122 , H10K59/38 , H10K59/40 , H10K59/8792 , H10K71/00 , G06F2203/04111 , G06F2203/04112
Abstract: A display panel having a plurality of subpixels is provided. The display panel includes a black matrix layer; a black adhesive layer on the black matrix layer; and a cover an a side of the black adhesive layer away from the black matrix layer. The black adhesive layer extends substantially throughout an entirety of a display region of the display panel, including a subpixel region and an inter-subpixel region. The black adhesive layer includes an optically clear adhesive and particles distributed throughout the optically clear adhesive. Light transmittance of the black adhesive layer is in a range of 40% to 80%.
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Patent Agency Ranking
公开(公告)号：US11511513B2
公开(公告)日：2022-11-29
申请号：US16489441
申请日：2019-02-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lu Liu , Pao Ming Tsai , Shuang Du
Abstract: Embodiments of the present disclosure provide a display substrate motherboard and a manufacturing method and a cutting method thereof, a display substrate and a display device. The display substrate motherboard includes a preset cutting position, a back film and an adhesive layer disposed on the back film, the adhesive layer includes: a first adhesive layer corresponding to the preset cutting position; a second adhesive layer disposed on two sides of the first adhesive layer in a direction parallel to the back film; and a first light blocking layer disposed between the first adhesive layer and the second adhesive layer, wherein the first light blocking layer is configured to reduce light entering the second adhesive layer through the first light blocking layer after being incident from the first adhesive layer.
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公开(公告)号：US20220310978A1
公开(公告)日：2022-09-29
申请号：US17289725
申请日：2020-07-27
Inventor： Jiandong Bao , Weifeng Zhou , Liqiang Chen , Paoming Tsai , Shuang Du , Zhao Li
Abstract: A display panel having a plurality of subpixels is provided. The display panel includes a black matrix layer; a black adhesive layer on the black matrix layer; and a cover on a side of the black adhesive layer away from the black matrix layer. The black adhesive layer extends substantially throughout an entirety of a display region of the display panel, including a subpixel region and an inter-subpixel region. The black adhesive layer includes an optically clear adhesive and particles distributed throughout the optically clear adhesive. Light transmittance of the black adhesive layer is in a range of 40% to 80%.
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公开(公告)号：US11263929B2
公开(公告)日：2022-03-01
申请号：US16449256
申请日：2019-06-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shuang Du , Paoming Tsai
IPC: G09F9/30 , G06F3/041 , G06F1/16 , B32B7/12 , C09J133/10 , C09J133/04 , C09J133/08 , C09J133/12 , G02F1/1333
Abstract: A flexible display apparatus includes at least two components that are stacked, and at least one optical adhesive layer. Each optical adhesive layer is disposed between two adjacent components of the at least two components, and includes at least two adhesive layers stacked in a stacking direction of the at least two components. The at least two adhesive layers include at least one first adhesive layer and at least one second adhesive layer. One of the at least one first adhesive layer is adhered to one of the two adjacent components, and a storage modulus of each second adhesive layer is less than a storage modulus of each first adhesive layer.
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公开(公告)号：US11008484B1
公开(公告)日：2021-05-18
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 laver; and the storage modulus of the first adhesive layer and the storage modulus pf the third adhesive layer are both greater than a storage modulus of the second adhesive layer.
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20.发明授权公开(公告)号：US10971465B2
公开(公告)日：2021-04-06
申请号：US16125063
申请日：2018-09-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liqiang Chen , PaoMing Tsai , Jianwei Li , Dejun Bu , Shuang Du , Can Zheng
Abstract: The present disclosure provides a driving chip, a display substrate, a display device and a method for manufacturing a display device. The driving chip according to the present disclosure includes a substrate; and a plurality of connecting bumps and a plurality of supporting bumps disposed on the substrate. The plurality of connecting bumps include at least one set of connecting bumps arranged along a first direction, and the plurality of supporting bumps include the supporting bump that is located between the adjacent connecting bumps arranged along the first direction.
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