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公开(公告)号：US12048204B2
公开(公告)日：2024-07-23
申请号：US17286860
申请日：2020-01-22
Inventor： Tianyi Cheng , Chi Yu , Xingliang Xiao , Zhong Lu , Benlian Wang , Yuanzheng Guo
IPC: H10K59/124 , H10K59/122 , H10K71/00
CPC classification number: H10K59/124 , H10K59/122 , H10K71/00
Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a base substrate, the base substrate includes a display region and a peripheral region surrounding the display region, the base substrate includes a first substrate layer, a third substrate layer and a second substrate layer which are sequentially stacked, a material of the second substrate layer includes amorphous silicon. The display region includes a transparent display region, the transparent display region includes a pixel region and a light transmission region, and a thickness of the second substrate layer located in the light transmission region is less than a thickness of at least part of the second substrate layer located outside the transparent display region.
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公开(公告)号：US11563033B2
公开(公告)日：2023-01-24
申请号：US16905105
申请日：2020-06-18
Inventor： Yuanzheng Guo , Tao Gao
Abstract: Embodiments of the present disclosure provide a flexible array substrate, a manufacturing method thereof, and a flexible display device, which relate to the field of display technology, and can reduce the difficulty of wiring, decrease the IR drop, and improve the problem that the wiring is prone to breakage when bent. The flexible array substrate includes a substrate, the substrate including a first sub-substrate and a second sub-substrate which are stacked, the second sub-substrate including at least one via hole; a wiring layer disposed between the first sub-substrate and the second sub-substrate; and a pixel array layer disposed on a side of the second sub-substrate facing away from the first sub-substrate; the wiring layer including a wiring, wherein the pixel array layer is electrically connected to the wiring through the at least one via hole.
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公开(公告)号：US20210364845A1
公开(公告)日：2021-11-25
申请号：US16485669
申请日：2019-01-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pinfan Wang , Mingche Hsieh , Yuanzheng Guo
IPC: G02F1/1333 , G09F9/30
Abstract: A flexible substrate is provided. The flexible substrate includes: a flexible layer, wherein the flexible layer has a plurality of notches which have a first maximum width along a stretching direction in a stretched state of the flexible layer and have a second maximum width along the stretch direction in an unstretched state of the flexible layer, and wherein the first maximum width is greater than the second maximum width. A flexible display apparatus including the above flexible substrate and a method for producing the flexible substrate are also provided.
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公开(公告)号：US11114631B2
公开(公告)日：2021-09-07
申请号：US16622525
申请日：2019-04-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanzheng Guo , Pinfan Wang , Ming Che Hsieh
Abstract: Embodiments of the present disclosure provide a flexible display substrate, a manufacturing method thereof and a flexible display device. The manufacturing method includes: forming a plurality of protrusions on a base substrate; forming a base film at one side of the plurality of protrusions facing away from the base substrate; forming a display structure at a surface of the base film facing away from the base substrate; peeling off the base film along with the display structure from the base substrate, and remaining the plurality of protrusions on the base substrate; and attaching the surface of the base film facing away from the display structure onto an elastic substrate and stretching the elastic substrate so that the base film is fractured at positions of the plurality of concaves.
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公开(公告)号：US10982315B2
公开(公告)日：2021-04-20
申请号：US15840301
申请日：2017-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Youwei Wang , Song Zhang , Tao Sun , Ping Song , Peng Cai , Yuanzheng Guo
Abstract: A mask plate, a manufacturing method of the mask plate, and a method of evaporation by using the mask plate are provided. The mask plate includes an opening plate, the opening plate includes an opening and a blocking portion outside the opening, a concavity is in the blocking portion, and a depth of the concavity is smaller than a thickness of the blocking portion.
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Patent Agency Ranking
公开(公告)号：US10882221B2
公开(公告)日：2021-01-05
申请号：US15574068
申请日：2017-04-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Che Hsieh , Chunyan Xie , Lu Liu , Hejin Wang , Yuanzheng Guo
IPC: B29C35/08 , B32B7/12 , H01L21/683 , B29C41/02 , B29L31/34
Abstract: This disclosure relates to a peeling method of a flexible substrate, and belongs to the technical field of flexible display. The method comprises the steps of: (a) forming a flexible substrate on a base substrate, wherein the flexible substrate has a plane area less than that of the base substrate; (b) adhering a protective film on the base substrate formed with the flexible substrate by an ultraviolet viscosity-reducing adhesive, wherein the plane area of the flexible substrate is less than that of the protective film, and the protective film is further adhered to the base substrate by the ultraviolet viscosity-reducing adhesive; (c) irradiating a region on the base substrate covered by the protective film through the base substrate with an ultraviolet light; and (d) peeling the protective film and the flexible substrate from the base substrate after the irradiation with an ultraviolet light is completed.
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公开(公告)号：US12137582B2
公开(公告)日：2024-11-05
申请号：US17472515
申请日：2021-09-10
Inventor： Jiali Wang , Chienpang Huang , Qiaoqiao Ru , Chuntong Jiang , Yanqiang Wang , Fei Fang , Yuanzheng Guo , Peng Hou , Chao Yang , Jie Li
IPC: H10K59/12 , H10K50/858 , H10K50/86 , H10K59/35 , H10K59/38
Abstract: Embodiments of the present disclosure disclose a display panel and a display device. The display panel includes: a base substrate, a light-emitting device located on the base substrate, a first flat layer located on a side of the light-emitting device away from the base substrate, and a black matrix located on a side of the first flat layer away from the base substrate, wherein the black matrix has a plurality of opening regions, and color filters are arranged in corresponding opening regions; the color filters are configured to filter external incident light; and the first flat layer has a plurality of first concave faces arranged corresponding to the opening regions, the color filters fill the first concave faces, and the color filters further cover peripheral regions of the first concave faces.
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公开(公告)号：US11360337B2
公开(公告)日：2022-06-14
申请号：US16485669
申请日：2019-01-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pinfan Wang , Mingche Hsieh , Yuanzheng Guo
IPC: G02F1/1333 , G09F9/30 , H05K1/02
Abstract: A flexible substrate is provided. The flexible substrate includes: a flexible layer, wherein the flexible layer has a plurality of notches which have a first maximum width along a stretching direction in a stretched state of the flexible layer and have a second maximum width along the stretch direction in an unstretched state of the flexible layer, and wherein the first maximum width is greater than the second maximum width. A flexible display apparatus including the above flexible substrate and a method for producing the flexible substrate are also provided.
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公开(公告)号：US11251384B2
公开(公告)日：2022-02-15
申请号：US16991262
申请日：2020-08-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mingche Hsieh , Jing Yang , Yuanzheng Guo
Abstract: The present disclosure provides a flexible substrate, a method for manufacturing the same, a method for manufacturing a display panel and a display device. The flexible substrate has sub-pixel regions and an inter-subpixel region between adjacent sub-pixel regions. The flexible substrate includes a support layer including a plurality of micro-grooves, and the plurality of micro-grooves are on one side of the support layer and in the inter-subpixel region.
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公开(公告)号：US11150771B2
公开(公告)日：2021-10-19
申请号：US16940052
申请日：2020-07-27
Inventor： Huaisen Ren , Yuanzheng Guo , Wei Xia , Jie Li , Peng Hou
IPC: G06F3/044
Abstract: A touch panel and a display device are provided. The touch panel includes a substrate; a base layer located on a side of the substrate, the base layer being provided with at least one groove, and each groove being located between two adjacent first sub-electrodes in a first direction and located between two adjacent second sub-electrodes in a second direction; at least one bridge electrode, each bridge electrode being located in the groove; a filling layer located on a side of the bridge electrode away from the groove; at least one connection electrode, each connection electrode being located on a side of the filling layer away from the groove, and configured to connect two adjacent first sub-electrodes in the first direction; where each bridge electrode is configured to connect two adjacent second sub-electrodes in the second direction.
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