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公开(公告)号：US11844239B2
公开(公告)日：2023-12-12
申请号：US16980836
申请日：2020-04-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chengjie Qin , Rui Hong , Chunyan Xie , Tao Wang , Song Zhang
IPC: H10K59/122 , H10K50/844 , H10K71/00 , H10K59/12
CPC classification number: H10K59/122 , H10K50/844 , H10K71/00 , H10K59/1201
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a display area, a mounting hole located in the display area, and an encapsulation region located between the display area and the mounting hole. The encapsulation region includes an insulating layer, an encapsulation pixel definition layer arranged on the insulating layer, and a partition structure layer arranged on the encapsulation pixel definition layer. The encapsulation pixel definition layer includes multiple spaced protrusions, the partition structure layer includes multiple spaced columns, the columns are arranged on the protrusions, a functional layer is arranged on the multiple spaced columns, and the functional layer is broken by the columns.
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公开(公告)号：US11538368B2
公开(公告)日：2022-12-27
申请号：US16998087
申请日：2020-08-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: A flexible cover plate is described that includes a base layer, a hard coating layer, on the base layer and a cover layer on a side of the hard coating layer away from the base layer. The cover layer is made of a linear organic polymer having a hydrogen bond crosslink network.
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公开(公告)号：US11468800B2
公开(公告)日：2022-10-11
申请号：US17043745
申请日：2020-04-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao Wang , Song Zhang
Abstract: A back-film structure may include a first back-film portion which serves as a first circle upon rolling and a second back-film portion arranged side by side with the first back-film portion in the rolling direction, wherein a thickness of the first back-film portion increases in the rolling direction. This solution can ensure that the inner surface of the tail end of the first back-film portion is located as close as possible to the inner surface of the head end of the first back-film portion after the rolling.
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公开(公告)号：US11245096B2
公开(公告)日：2022-02-08
申请号：US16648413
申请日：2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengjie Qin , Tao Wang , Song Zhang , Chunyan Xie , Ziyu Zhang
Abstract: The embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display apparatus. The display panel includes a hole located in a display area of the display panel and penetrating the display panel, and an isolation structure located around the hole and partially penetrating the display panel, wherein a heat resistance of a material of the isolation structure is greater than that of a material adjacent to the isolation structure.
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公开(公告)号：US11243574B2
公开(公告)日：2022-02-08
申请号：US16862737
申请日：2020-04-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang , Weifeng Zhou
Abstract: The disclosure provides a flexible display panel, a method for fabricating the same, and a flexible display device. A flexible display panel according to an embodiment of the disclosure includes a flexible substrate comprising a display area and a non-display area, the non-display area is provided with a bendable area; a display element arranged in the display area of the flexible substrate; a flexible element arranged in the bendable area of the flexible substrate; a backside protection film arranged on a side of the flexible substrate away from the display element; the backside protection film is provided with a groove; a length direction of the groove is parallel to a direction of a bending axis of the bendable area.
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Patent Agency Ranking
公开(公告)号：US11177456B2
公开(公告)日：2021-11-16
申请号：US16080981
申请日：2017-08-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang
Abstract: The present application discloses a method of fabricating a display substrate. The method includes forming a mother substrate on a support substrate; cutting the mother substrate to separate a portion of the mother substrate from a remainder of the mother substrate, thereby forming a base substrate; and subsequent to cutting the mother substrate, forming an encapsulating layer on the base substrate for encapsulating the display substrate.
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公开(公告)号：US20210217989A1
公开(公告)日：2021-07-15
申请号：US16960197
申请日：2020-02-05
Applicant: BOE Technology Group Co., Ltd.
Abstract: The light-emitting device includes: a base substrate; a light-emitting unit, disposed on the base substrate; and a thin film packaging structure disposed on a side, distal from the base substrate, of the light-emitting unit, wherein the thin film packaging structure includes a target packaging film layer of at least one packaging film layer is provided with a first packaging portion and a second packaging portion which are arranged in the same layer and are in contact with each other, an orthographic projection of the first packaging portion on the base substrate at least partially overlaps an orthographic projection of the light-emitting unit on the base substrate, an orthographic projection of the second packaging portion on the base substrate at least partially overlaps the orthographic projection of the light-emitting unit, and a refractive index of the first packaging portion is less than a refractive index of the second packaging portion.
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公开(公告)号：US11061438B2
公开(公告)日：2021-07-13
申请号：US15764347
申请日：2017-07-18
Inventor： Mu Zeng , Tao Wang , Zhouping Wang , Guowen Yang
Abstract: A flexible display panel includes a flexible substrate with a display region and an electrode bonding region. The flexible substrate includes a display surface and a non-display surface opposite to the display surface. Wherein the flexible substrate at a position corresponding to the electrode bonding region is bent along a direction from the display surface to the non-display surface.
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9.发明申请公开(公告)号：US20210210587A1
公开(公告)日：2021-07-08
申请号：US16073096
申请日：2017-12-05
Inventor： Sheng Zhu , Zhengyuan Zhang , Peng Sui , Can Yuan , Xiaojun Zhuo , Tao Wang
Abstract: An organic light-emitting diode array substrate and manufacturing method thereof, and display apparatus are provided. The organic light-emitting diode array substrate includes: a base substrate; a first metal layer disposed on the base substrate; a first insulating layer disposed on a side of the first metal layer far away from the base substrate; a second metal layer disposed on a side of the first insulating layer far away from the base substrate; the first metal layer includes a first power line, and the second metal layer includes a second power line; the second power line is connected in parallel with the first power line through a first via hole which penetrates the first insulating layer.
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公开(公告)号：US11014348B2
公开(公告)日：2021-05-25
申请号：US15993929
申请日：2018-05-31
Inventor： Changpin Zheng , Sehyuck Park , Tao Wang , Zhouping Wang , Li Deng , Shaokun Yuan
Abstract: A method for bonding a three-dimensional cover, which includes the following steps: bonding a flexible display panel on a heavy release film through optical adhesive to obtain a bonded body; placing the bonded body on a carrying surface of a conformable tool, making the flexible display panel face the carrying surface of the conformable tool, and fixing two ends of the heavy release film in the bonded body to fixtures of the conformable tool; controlling the fixtures of the conformable tool to adjust the shape of the bonded body, so that the adjusted shape of the bonded body matches the three-dimensional cover; tearing off the heavy release film from the bonded body to obtain the flexible display panel with optical adhesive, and bonding the three-dimensional cover to the flexible display panel using the optical adhesive.
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