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公开(公告)号：US11721246B2
公开(公告)日：2023-08-08
申请号：US17500565
申请日：2021-10-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haoran Wang , Dejun Bu , Paoming Tsai
IPC: G09F9/30 , H10K50/842 , H10K77/10 , H10K102/00
CPC classification number: G09F9/301 , H10K50/8426 , H10K77/111 , H10K2102/311
Abstract: The present disclosure relates a display device, including a flexible display panel with a bendable region and a flexible support attached to a back side of the flexible display panel, the flexible support includes a flexible support body, and a first part of the flexible support body corresponding to the bendable region is provided with a concave structure.
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公开(公告)号：US11302879B2
公开(公告)日：2022-04-12
申请号：US16620559
申请日：2018-10-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lu Liu , Pao Ming Tsai , Peng Cai , Hong Li , Dejun Bu , Jianwei Li , Liqiang Chen
Abstract: A flexible display substrate and a manufacturing method therefor, and a display apparatus, for relieving the problem that it is difficult to bend the flexible display substrate in a bending region to damage an upper circuit. The flexible display substrate comprises a back film, a first flexible base substrate located above the back film, and a second flexible base substrate located on one side of the first flexible base substrate facing away from the back film. The flexible display substrate has a bending region. An auxiliary layer is further provided between the first flexible base substrate and the second flexible base substrate. At least part of the auxiliary layer in the bending region can be decomposed in a preset condition, wherein the other film layers except the auxiliary layer are maintained at the original status in the preset condition.
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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：US10795474B2
公开(公告)日：2020-10-06
申请号：US16165685
申请日：2018-10-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dejun Bu , Pao Ming Tsai , Zhao Li
Abstract: There is provided a display apparatus and a production method thereof. The display apparatus has a touch control panel and a display panel, wherein at least one surface of the touch control panel has a plurality of concave-convex fine structures, and wherein the touch control panel is on a light-emitting side of the display panel. The touch control panel may have: a flexible substrate having a plurality of concave-convex fine structures on at least one surface; and a touch control electrode having at least one part formed on one or more concave-convex fine structures of the flexible substrate.
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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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Patent Agency Ranking
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：US12260787B2
公开(公告)日：2025-03-25
申请号：US18338664
申请日：2023-06-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haoran Wang , Dejun Bu , Paoming Tsai
IPC: G09F9/30 , H10K50/842 , H10K77/10 , H10K102/00
Abstract: The present disclosure relates a display device, including a flexible display panel with a bendable region and a flexible support attached to a back side of the flexible display panel, the flexible support includes a flexible support body, and a first part of the flexible support body corresponding to the bendable region is provided with a concave structure.
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公开(公告)号：US11455824B2
公开(公告)日：2022-09-27
申请号：US16168333
申请日：2018-10-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dejun Bu , Paoming Tsai , Jianwei Li
Abstract: A cover plate and a manufacturing method thereof, an electronic device are disclosed. The cover plate includes an operation area, the operation area includes an identification area and a non-identification area, the cover plate includes a contact surface, the contact surface includes a first contact surface and a second contact surface, the first contact surface is in the identification area, the second contact surface is in the non-identification area, and the first contact surface and the second contact surface have different contact properties.
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公开(公告)号：US10978526B2
公开(公告)日：2021-04-13
申请号：US16535669
申请日：2019-08-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengjie Qin , Dejun Bu , Song Zhang , Tao Wang
Abstract: The present disclosure provides a display device, a display panel, and a fabricating method, and generally relates to the field of display technology. The display panel of the present disclosure comprises a substrate, a drive layer, a separation layer, a display device layer, and a through hole. The substrate has an opening zone, a transition zone surrounding the opening zone, and a display area surrounding the transition zone. The drive layer is disposed on a side of the substrate and covering the opening zone, the transition zone, and the display area. The separation layer is disposed on a surface of the drive layer away from the substrate and is located in the transition zone. The display panel of the present disclosure can prevent water and oxygen from entering the display area to prevent erosion of the display device.
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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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