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公开(公告)号：US20230155088A1
公开(公告)日：2023-05-18
申请号：US17628425
申请日：2021-02-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Long Han , Pinfan Wang , Fangxu Cao , Wenqiang Li , Libin Liu
IPC: H01L33/62 , H01L27/15 , H01L29/786 , H01L27/12
CPC classification number: H01L33/62 , H01L27/124 , H01L27/156 , H01L27/1255 , H01L29/78696
Abstract: A display substrate and a display device. The display substrate includes: a plurality of pixel islands, a first opening, a second opening and a first passage region. Each pixel island includes at least one pixel, each pixel includes a plurality of first driving lines, the first passage region is provided with a plurality of first connection lines, each of the plurality of pixel islands further includes a plurality of transfer lines, and the plurality of transfer lines are arranged in different layers from the plurality of first driving lines and cross each other to form a plurality of overlapping regions; the plurality of transfer lines are electrically connected with the plurality of first driving lines through via holes located in part of the overlapping regions, and the transfer lines in two adjacent pixel islands are respectively connected with the plurality of first connection lines in the first passage region.
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公开(公告)号：US11539010B2
公开(公告)日：2022-12-27
申请号：US17041176
申请日：2019-12-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fangxu Cao , Pinfan Wang
Abstract: A display substrate and a display device are provided. The display substrate includes a base layer that includes at least a display region. The display region includes a plurality of opening regions, and each of the plurality of opening regions includes a plurality of islands spaced apart from each other by a plurality of openings and connected to each other by a plurality of bridges. At least two of the plurality of opening regions have different elastic moduli.
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公开(公告)号：US11527735B2
公开(公告)日：2022-12-13
申请号：US16862225
申请日：2020-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan Wang , Fangxu Cao
Abstract: The disclosure discloses a flexible display panel, a method for manufacturing the same and a display device. The flexible display panel includes a plurality of display sub-regions arranged at intervals, a plurality of flexible bridging portions and a plurality of connecting portions; every two adjacent display sub-regions are electrically connected through at least one of the flexible bridging portions; and the every two adjacent display sub-regions are further connected through at least one of the connecting portions; where when the every two adjacent display sub-regions are stretched, the at least one of the connecting portions is broken preferentially and enables the every two adjacent display sub-regions to deform; and the at least one of the flexible bridging portions electrically connects the every two adjacent display sub-regions before the at least one of the connecting portions is broken and after the at least one of the connecting portions is broken.
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公开(公告)号：US11469285B2
公开(公告)日：2022-10-11
申请号：US16869866
申请日：2020-05-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haohan Zhang , Yansong Li , Pinfan Wang , Shanshan Bai
Abstract: A display substrate includes a substrate, including a plurality of island portions spaced apart from each other and a plurality of bridge portions connected between the island portions, the substrate having a plurality of openings in regions without the plurality of island portions and the plurality of bridge portions; a layer structure on each of the plurality of island portions and including a light-emitting layer, a common auxiliary layer and a first electrode layer stacked with each other, the layer structure on each of the plurality of island portions forms at least one light-emitting unit. On each of the plurality of island portions, an orthographic projection of the common auxiliary layer on the island portion covers an orthographic projection of the light-emitting layer on the island portion.
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55.发明授权公开(公告)号：US11380857B2
公开(公告)日：2022-07-05
申请号：US16765699
申请日：2019-10-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan Wang , Fangxu Cao
Abstract: A stretchable display panel is provided. The stretchable display panel includes a stretchable base substrate; a plurality of islands and a plurality of bridges on the stretchable base substrate; a plurality of display elements respectively on sides of the plurality of islands away from the stretchable base substrate; and a plurality of signal lines respectively on sides of the plurality of bridges away from the stretchable base substrate. The plurality of bridges include a plurality of row bridges arranged in a row direction and a plurality of column bridges arranged in a column direction. Two directly adjacent islands in a same row of islands are connected by a respective one of the plurality of row bridges. Two directly adjacent islands in a same column of islands are connected by a respective one of the plurality of column bridges.
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Patent Agency Ranking
公开(公告)号：US20220190263A1
公开(公告)日：2022-06-16
申请号：US17279782
申请日：2020-06-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengguang Ban , Zhanfeng Cao , Ke Wang , Pinfan Wang
IPC: H01L51/00
Abstract: A display panel is provided. The display panel may include a flexible substrate (100) including a display region (20) and a dummy region (22). The dummy region (22) may be at periphery of the display region (20). The display region (20) may include a plurality of display islands (26), a plurality of first openings (28) surrounding each of the plurality of display islands (26), a plurality of first bridges (30) connecting the plurality of display islands (26), and a plurality of display units on the plurality of display islands (26), respectively. The dummy region (22) may include a plurality of dummy islands, a plurality of dummy openings surrounding each of the plurality of dummy islands, and a plurality of dummy bridges connecting the plurality of dummy islands. The dummy region (22) may not include display units.
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公开(公告)号：US11233111B2
公开(公告)日：2022-01-25
申请号：US16491360
申请日：2019-02-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pinfan Wang , Ming Che Hsieh
Abstract: An array substrate, a manufacturing method of an array substrate, and a display panel are provided. The array substrate includes: a deformable substrate, the deformable substrate including a first region and a second region, the first region being provided with a plurality of voids, the second region being a region of the deformable substrate not provided with the plurality of voids; an electronic element on the second region of the deformable substrate.
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58.发明授权公开(公告)号：US11189672B2
公开(公告)日：2021-11-30
申请号：US16571570
申请日：2019-09-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hejin Wang , Mingche Hsieh , Pinfan Wang
IPC: H01L27/32
Abstract: An OLED substrate is provided, which comprises a light emitting region and a transparent region, wherein the OLED substrate comprises a substrate and a display layer on the substrate, and a portion of the display layer located in the transparent region has a first hollow part. A method for manufacturing an OLED substrate and a transparent display comprising an OLED substrate are further provided.
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公开(公告)号：US20210335951A1
公开(公告)日：2021-10-28
申请号：US16496648
申请日：2018-11-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan Wang , Lei Wang
Abstract: A stretchable display panel has a plurality of first regions and a plurality of second regions alternately arranged. The stretchable display panel includes a plurality of first light emitting elements and a plurality of first driving circuits for driving light emission of the plurality of first light emitting elements; and a plurality of second light emitting elements and a plurality of second driving circuits for driving light emission of the plurality of second light emitting elements. The plurality of first light emitting elements, the plurality of first driving circuits, and the plurality of second driving circuits are limited in the plurality of first regions. The plurality of second light emitting elements are limited is the plurality of second regions. The stretchable display panel in the plurality of first regions have a Young's modulus greater than a Young's modulus in the plurality of second regions of the stretchable display panel.
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公开(公告)号：US11127809B2
公开(公告)日：2021-09-21
申请号：US16632200
申请日：2018-12-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan Wang , Song Zhang , Mingche Hsieh , Fangxu Cao , Chunyan Xie
Abstract: A stretchable display panel having a plurality of encapsulated islands and a plurality of bridges connecting the plurality of encapsulated islands. The stretchable display panel includes a plurality of light emitting elements. A respective one of the plurality of encapsulated islands includes at least one of the plurality of light emitting elements encapsulated therein on a base substrate. A respective one of the plurality of light emitting elements includes a first electrode, a light emitting layer on the first electrode, and a second electrode on a side of the light emitting layer away from the first electrode. The stretchable display panel further includes a plurality of connecting lines connecting second electrodes of the plurality of light emitting elements respectively through the plurality of bridges. The plurality of connecting lines include a material different from a material of the second electrode.
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