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公开(公告)号：US20240179952A1
公开(公告)日：2024-05-30
申请号：US17793980
申请日：2021-09-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ziyu Zhang , Tao Sun , Chengjie Qin , Pinfan Wang
IPC: H10K59/122 , H10K59/12 , H10K59/80 , H10K102/00
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/873 , H10K2102/311
Abstract: A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes an opening area and an isolation area surrounding the opening area, the isolation area includes: a first flexible substrate and at least one isolation slot provided on one side of the first flexible substrate, and the isolation slot is formed by a first inorganic film layer, an organic film layer and a second inorganic film layer that are disposed in stack; the first inorganic film layer is disposed close to the first flexible substrate, and the first inorganic film layer has a first surface facing the opening area; the organic film layer is provided on one side of the first inorganic film layer that is away from the first flexible substrate, and the organic film layer has a second surface facing the opening area.
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公开(公告)号：US11805679B2
公开(公告)日：2023-10-31
申请号：US17857296
申请日：2022-07-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan Wang , Ming Che Hsieh
IPC: H10K59/121 , G06F1/16 , H10K77/10
CPC classification number: H10K59/121 , G06F1/1652 , H10K77/111
Abstract: A substrate and a display device. The substrate includes: a hole region including a plurality of holes penetrating the substrate; and a non-hole region including a plurality of connection portions and a plurality of pixel regions separated from each other. Each connection portion is between adjacent pixel regions to connect the adjacent pixel regions, wherein a straight line in any direction parallel to the substrate passes through the hole region and the plurality of holes include at least two holes having different deformation degrees.
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公开(公告)号：US11611051B2
公开(公告)日：2023-03-21
申请号：US17329758
申请日：2021-05-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jia Zhao , Pinfan Wang , Fangxu Cao
Abstract: A display panel includes a corner area, and the corner area includes a corner display area, a corner edge area, and a corner wiring area between the corner display area and the corner edge area. The corner area includes: a flexible base layer, having a base groove in the corner wiring area and a plurality of first openings in the corner display area; a display function layer formed on the flexible base layer and located in the corner display area, the display function layer having second openings corresponding to the first openings; a peripheral circuit layer, formed on the flexible base layer and located in the corner wiring area, the peripheral circuit layer including one or more peripheral wirings, the orthographic projection of at least part of the peripheral wirings on the flexible base layer is within the base groove.
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公开(公告)号：US11610947B2
公开(公告)日：2023-03-21
申请号：US16766797
申请日：2019-12-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunyan Xie , Song Zhang , Pinfan Wang , Tao Wang , Penghao Gu
Abstract: The present disclosure provides an organic light-emitting display panel, a method for preparing the same and a display device. The method includes: providing a substrate, where the substrate includes a non-display area and a display area surrounding the non-display area; forming a barrier layer and a pixel circuit on the substrate, where an orthographic projection of the pixel circuit on the substrate and an orthographic projection of the non-display area on the substrate do not overlap; patterning the barrier layer in the non-display area to form at least one via hole penetrating the barrier layer; patterning the substrate by using the barrier layer as a mask in the non-display area to form a groove; forming a light emitting layer on the pixel circuit; and forming a thin film encapsulation layer covering the light emitting layer and the side wall of the draw-in structure on the light emitting layer.
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公开(公告)号：US11387309B2
公开(公告)日：2022-07-12
申请号：US16960096
申请日：2020-02-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunyan Xie , Song Zhang , Ziyu Zhang , Chengjie Qin , Pinfan Wang , Penghao Gu
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, a plurality of pixel island regions distributed in an array and spaced apart from each other, a plurality of aperture regions, and connection bridge regions located between pixel island regions and aperture regions, which are disposed on the base substrate, wherein the connection bridge region is provided with an isolation structure layer for cutting off an organic emitting layer and a cathode in the connection bridge region.
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Patent Agency Ranking
26.发明授权公开(公告)号：US11217723B2
公开(公告)日：2022-01-04
申请号：US16712075
申请日：2019-12-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan Wang , Shantao Chen , Shuai Zhang , Ming Liu , Qiuhua Meng
IPC: H01L33/00 , H01L25/075 , G06F1/16
Abstract: The present disclosure provides a flexible display substrate, a method for manufacturing the same, and a flexible display device, and belongs to the technical field of display. Among them, the method for manufacturing a flexible display substrate includes: providing a carrier substrate; forming a flexible display substrate including a plurality of pre-cuts on the carrier substrate, with the plurality of pre-cuts exposing the carrier substrate; forming an inverted frustum structure on the carrier substrate at the plurality of pre-cuts, an orthogonal projection of a lower end surface of the inverted frustum structure on the carrier substrate is located within an orthogonal projection of an upper end surface of the inverted frustum structure on the carrier substrate; packaging the flexible display substrate; and peeling the flexible display substrate packaged from the carrier substrate.
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27.发明申请公开(公告)号：US20210408409A1
公开(公告)日：2021-12-30
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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28.发明申请公开(公告)号：US20210408204A1
公开(公告)日：2021-12-30
申请号：US16771578
申请日：2019-08-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jia Zhao , Fangxu Cao , Pinfan Wang
Abstract: A stretchable display panel is provided. The stretchable display panel includes a plurality of encapsulated islands; and a plurality of bridges connecting the plurality of encapsulated islands. A respective one of the plurality of bridges connects two adjacent encapsulated islands of the plurality of encapsulated islands along an extension direction from a first one of the two adjacent encapsulated islands to a second one of the two adjacent encapsulated islands, The respective one of the plurality of bridges includes a plurality of first parts and a plurality of second parts alternately arranged. The stretchable display panel includes an insulating layer. The insulating layer includes a plurality of insulating blocks respectively in the plurality of first parts, The insulating layer is at least partially absent in the respective one of the plurality of second parts.
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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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30.发明申请公开(公告)号：US20210280822A1
公开(公告)日：2021-09-09
申请号：US16347612
申请日：2018-03-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan Wang
Abstract: An organic light emitting diode display panel includes a base substrate; a pixel definition layer for defining a plurality of subpixels on the base substrate; a plurality of organic light emitting diodes respectively in the plurality of subpixels; and a first inorganic encapsulating layer between the base substrate and the pixel definition layer configured to encapsulate the plurality of organic light emitting diodes in the plurality of subpixels. The pixel definition layer includes a plurality of pixel definition blocks spaced apart from each other. The first inorganic encapsulating layer includes a plurality of first inorganic encapsulating blocks, each of the plurality of first inorganic encapsulating blocks is between the base substrate and one of the plurality of pixel definition blocks and configured to encapsulate one of the plurality of organic light emitting diodes in one of the plurality of subpixels.
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