公开(公告)号：US12249260B2

公开(公告)日：2025-03-11

申请号：US17914563

申请日：2021-08-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiongnan Zhang ,  Paoming Tsai ,  Yongxiang Shi ,  Ce Xu ,  Yunjin Liu

IPC: G06F9/30 ,  G02B5/30 ,  G06F3/041 ,  G09F9/30

Abstract: A flexible polarizer and a flexible touch display device. The flexible polarizer includes: a support protective layer; a linear polarized layer provided on the side of the support protection layer and comprising an acidic substance; a retardation layer provided on the side of the linear polarized layer distant from the support protection layer, and bonded to the linear polarized layer by means of a first bonding layer; and a block layer provided on the side of the retardation layer distant from the linear polarized layer. The block layer is bonded to a flexible touch display panel of the flexible touch display device by means of the second bonding layer. The block layer is used for blocking the acidic substance in the linear polarized layer from permeating into the flexible touch display panel.

公开(公告)号：US12128651B2

公开(公告)日：2024-10-29

申请号：US17568432

申请日：2022-01-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunjin Liu ,  Xiongnan Zhang ,  Shuang Du ,  Paoming Tsai

IPC: B32B17/10 ,  B32B3/02 ,  B32B3/30 ,  B32B7/022 ,  B32B7/023 ,  B32B7/12

CPC classification number: B32B17/10366 ,  B32B3/02 ,  B32B3/30 ,  B32B7/022 ,  B32B7/023 ,  B32B7/12 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/42 ,  B32B2307/542 ,  B32B2307/732 ,  B32B2457/20 ,  Y10T428/12389

Abstract: Provided is an integrated cover plate. The integrated cover plate includes a main body and a shear thickening material layer. The main body includes a plurality of layered structures that are laminated, wherein the main body is provided with a facade formed by laminating side surfaces of the plurality of layered structures in the thickness direction, the shear thickening material layer covers at least part of the facade of the main body, and a viscosity of the shear thickening material layer increases with an increase of a shear rate and a shear stress.

公开(公告)号：US12015133B2

公开(公告)日：2024-06-18

申请号：US17435124

申请日：2021-04-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haoran Wang ,  Xiaolin Liu ,  Hong Zhu ,  Xiongnan Zhang ,  Ziyu Zhang

IPC: H01M10/623 ,  H01L51/00 ,  H01L51/52 ,  H01M10/613 ,  H01M10/6551 ,  H01M10/658 ,  H10K50/87 ,  H10K77/10 ,  H10K102/00

CPC classification number: H01M10/623 ,  H01M10/613 ,  H01M10/6551 ,  H01M10/658 ,  H10K50/87 ,  H10K77/111 ,  H01M2220/30 ,  H10K2102/311

Abstract: A flexible display device is described, including: a flexible display panel; a flexible battery arranged at a side of the flexible display panel away from a light emitting surface; and a heat dissipation assembly including a first heat dissipation sheet, the first heat dissipation sheet being arranged at a side of the flexible battery facing or away from the flexible display panel, and the first heat dissipation sheet having a bendable area.

公开(公告)号：US12169297B2

公开(公告)日：2024-12-17

申请号：US17207869

申请日：2021-03-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haoran Wang ,  Xiongnan Zhang ,  Paoming Tsai ,  Pinfan Wang

IPC: G02B5/30 ,  H10K50/80 ,  H10K71/00

Abstract: The present disclosure relates to the field of display and, in particular, to a polarizing structure, a modular structure, and a manufacturing method thereof. The polarizing structure includes a support film having first and second bonding sides disposed oppositely in the thickness direction thereof, wherein the first bonding side can be bonded to the curved cover plate, and a polarizer bonded on the second bonding side of the support film. An outer contour of the orthographic projection of the support film on a reference plane is located outside the outer contour of the orthographic projection of the polarizer on the reference plane. The minimum distance between the outer contours of the orthographic projections of the support film and the polarizer on the reference plane may be, for example, greater than 0.5 mm. The reference plane is a plane perpendicular to the thickness direction.

公开(公告)号：US11941209B2

公开(公告)日：2024-03-26

申请号：US17630128

申请日：2021-04-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiuzhen Wang ,  Meizhu Zheng ,  Lupeng Bian ,  Biao Gao ,  Zebang Guo ,  Xiongnan Zhang ,  Boyang Shi ,  Shengxing Zhang ,  Jian Cai ,  Dalin Xiang

IPC: G06F3/044 ,  B32B27/32 ,  B32B37/02

CPC classification number: G06F3/044 ,  B32B27/325 ,  B32B37/02 ,  B32B2457/208 ,  G06F2203/04102 ,  G06F2203/04103

Abstract: Provides in the present disclosure are a touch module, a preparation method therefor, and a display device. The touch module is formed by means of attaching a polarizing function layer to a side of a touch function layer by a first bonding layer; attaching a cyclo olefin polymer (COP) film layer to another side of the touch function layer by a second bonding layer; and attaching a third bonding layer to a side, facing away from the second bonding layer, of the COP film layer.

公开(公告)号：US11656495B2

公开(公告)日：2023-05-23

申请号：US17485615

申请日：2021-09-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xuekai Yang ,  Paoming Tsai ,  Xiongnan Zhang ,  Ce Xu

IPC: G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/133528 ,  G02F1/13338 ,  G02F1/133331 ,  G02F1/133385 ,  G02F2202/28

Abstract: The embodiments of the present disclosure provide a display module and a method of manufacturing the same, a display apparatus, and a polarizer for a display module. The display module includes a display panel and a component to be bonded. The display panel has a light exit surface and a back surface that are opposite to each other. The component to be bonded includes a layer to be bonded and at least one thermal adhesive film. The at least one thermal adhesive film is fixed to one of the light exit surface and the back surface of the display panel.

公开(公告)号：US20250159828A1

公开(公告)日：2025-05-15

申请号：US18836482

申请日：2023-06-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Weiliang Yuan ,  Paoming Tsai ,  Xiongnan Zhang ,  Shuang Du

IPC: H05K5/03 ,  C08G73/10 ,  C08J5/18

Abstract: The present disclosure discloses a method for preparing a display screen cover plate, a display screen cover plate and a display device. The method for preparing a display screen cover plate including: condensing a dianhydride monomer with a first diamine monomer and a second diamine monomer to obtain a polyamide acid; reacting the polyimide acid with a dehydrating agent and a catalyst to obtain a polyimide polymer; dissolving the polyimide polymer in a solvent to obtain a polymer solution; coating the polymer solution onto the substrate to form a film, and peeling off to obtain the display screen cover plate; and the dianhydride monomer having a benzene ring structure and a fluorinated group connected to the benzene ring structure, the first diamine monomer having a pyridine structure, and the second diamine monomer having a benzene ring structure.

公开(公告)号：US11860393B2

公开(公告)日：2024-01-02

申请号：US17922068

申请日：2021-10-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiongnan Zhang ,  Paoming Tsai ,  Haoran Wang ,  Ziang Han

IPC: G02B5/30 ,  H10K59/40 ,  H10K59/80 ,  H10K102/00

CPC classification number: G02B5/3016 ,  G02B5/3025 ,  H10K59/40 ,  H10K59/871 ,  H10K2102/311

Abstract: A flexible touch display module (100) and a touch display device (1000) including the flexible touch display module, the flexible touch display module (100) includes: a flexible display panel (1), a flexible cover plate (2), a linear polarization layer (3), a first retardation plate (4) and a second retardation plate (5). An absorption axis of the linear polarization layer (3) is at an angle of about 90°. The first retardation plate (4) includes a first retardation film (41), and the first retardation film (41) is a liquid crystal layer having a quarter-wavelength retardation. The first retardation film (41) has a major axis and a minor axis in a plane parallel to flexible display panel (1), and an included angle between a direction in which the minor axis of the first retardation film (41) extends and the absorption axis of the linear polarization layer (3) is about 45°.

公开(公告)号：US11673363B2

公开(公告)日：2023-06-13

申请号：US17331747

申请日：2021-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yongxiang Shi ,  Paoming Tsai ,  Xuekai Yang ,  Xiongnan Zhang ,  Shuang Du ,  Jiahao Zhang ,  Ziang Han

IPC: B32B3/26 ,  B32B7/022 ,  B32B7/12 ,  B32B17/10

CPC classification number: B32B3/263 ,  B32B7/022 ,  B32B7/12 ,  B32B17/10 ,  B32B2307/51 ,  B32B2307/732 ,  B32B2457/20

Abstract: The present disclosure relates to a rollable display panel. The rollable display panel includes a first structure layer, a second structure layer, and a first adhesive layer stacked between the first structure layer and the second structure layer. The rollable display panel is divided into a rollable area, a strain accumulation area, and a flat area distributed in sequence along a rolling direction. A thickness of a part of the first adhesive layer located in the strain accumulation area is greater than a thickness of a part of the first adhesive layer located in the rollable area or the flat area.

公开(公告)号：US20220354009A1

公开(公告)日：2022-11-03

申请号：US17434730

申请日：2020-12-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiongnan Zhang ,  Paoming Tsai ,  Yongxiang Shi ,  Ce Xu

IPC: H05K5/03 ,  G02B5/30

Abstract: A cover for a display panel is provided. The cover for a display panel includes a cover film; a first adhesive layer on the cover film; a polarizer on a side of the first adhesive layer away from the cover film; a phase difference layer on a side of the polarizer away from the first adhesive layer; a second adhesive layer on a side of the phase difference layer away from the polarizer; and an ultra-thin glass and an opaque filler layer on a side of the second adhesive layer away from the phase difference layer. The opaque filler layer includes an opaque material. The opaque filler layer abuts at least a portion of a periphery of the ultra-thin glass.