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11.发明申请公开(公告)号：US20190220649A1
公开(公告)日：2019-07-18
申请号：US16132813
申请日：2018-09-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenxiu ZHU , Yanliu SUN
Abstract: A fingerprint identification device and manufacturing method thereof, and electronic device are disclosed. The fingerprint identification device includes a base film, a detection circuit, and an adhesive layer. The detection circuit is provided at a first side of the base film; the adhesive layer is provided on the first side of the base film, and is provided between the base film and the detection circuit, so as to adhere the detection circuit onto the base film.
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公开(公告)号：US20250113713A1
公开(公告)日：2025-04-03
申请号：US18833110
申请日：2023-09-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenxiu ZHU
IPC: H10K59/131 , H10K59/121 , H10K59/122 , H10K59/80 , H10K59/88
Abstract: A display substrate includes a pixel driver circuit and a plurality of first electrodes on the pixel driver circuit. The pixel driver circuit includes a base and a plurality of first signal wires; orthographic projections of the first signal wires on the base are partially overlapped with orthographic projections of the first electrodes on the base; the first electrodes each have a strip shape; the extending direction of the first signal wires forms acute angles with a length direction and a width direction of the strip, respectively; and the display substrate further includes an auxiliary leveling structure on a side of the first signal wires away from the base and a side of the first electrodes close to the base, and an orthographic projection of the auxiliary leveling structure on the base covers at least the orthographic projections of the first electrodes on the base.
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公开(公告)号：US20250017089A1
公开(公告)日：2025-01-09
申请号：US18277779
申请日：2022-11-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Mingche HSIEH , Yu FENG , Wenxiu ZHU , Renrong GAI
IPC: H10K59/80 , H10K59/12 , H10K59/121 , H10K59/122 , H10K59/35 , H10K59/38
Abstract: A display panel includes a base substrate and a display structure layer disposed on the base substrate, wherein the display structure layer includes a plurality of sub-pixels. At least one sub-pixel includes: a pixel circuit and a light emitting element electrically connected with the pixel circuit. The light emitting element includes a first light emitting unit and a second light emitting unit. A light emitting region of the first light emitting unit and a light emitting region of the second light emitting unit are isolated from each other. The pixel circuit is configured to drive at least one of the first light emitting unit and the second light emitting unit to emit light in the anti-peep display mode.
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公开(公告)号：US20240292686A1
公开(公告)日：2024-08-29
申请号：US18025738
申请日：2022-03-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui XU , Penghao GU , Guanqin CHEN , Bo WANG , Hui ZHAO , Wenxiu ZHU , Hualing YANG
IPC: H10K59/131 , H10K59/122 , H10K59/123
CPC classification number: H10K59/131 , H10K59/122 , H10K59/123
Abstract: The present disclosure provides a display panel and a display device. The display panel comprises a substrate; a light emitting unit disposed on the substrate and comprising a first electrodes, a second electrode and a light emitting layer, wherein the first electrode is disposed opposite to the second electrode, and the light emitting layer is located between the first electrode and the second electrode; a coil disposed on the substrate, the coil being capable of generating current for operation of the light emitting unit, the coil being electrically connected to the first electrode and/or the second electrode; a voltage stabilizing circuit, a rectifying circuit and a driving circuit, wherein an input terminal of the voltage stabilizing circuit is electrically connected to the coil, an output terminal of the voltage stabilizing circuit is electrically connected to an input terminal of the rectifying circuit, an output terminal of the rectifying circuit is electrically connected to an input terminal of the driving circuit, and an output terminal of the driving circuit is electrically connected to the light emitting unit. In can be achieved to improve use effect by the present disclosure.
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Patent Agency Ranking
公开(公告)号：US20240074293A1
公开(公告)日：2024-02-29
申请号：US18260814
申请日：2021-11-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenxiu ZHU
IPC: H10K59/80 , H10K59/122 , H10K59/60
CPC classification number: H10K59/878 , H10K59/122 , H10K59/60
Abstract: Embodiments of the present disclosure provide a display substrate. The display substrate includes: a substrate; a photosensitive device located on the substrate; a reflective structure located on a side of the photosensitive device away from the substrate and surrounding the photosensitive device in a direction parallel to the substrate, the reflective structure includes a first surface facing the photosensitive device, a second surface facing away from the photosensitive device, and a side surface connecting the first surface and the second surface; and the light processing portion located on at least one of the first surface and the side surface of the reflective structure, a light reflectivity of the light processing portion is smaller than a light reflectivity of the reflective structure.
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公开(公告)号：US20220398862A1
公开(公告)日：2022-12-15
申请号：US17431385
申请日：2021-01-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenxiu ZHU , Bo WANG
Abstract: Provided are a display panel and a display device. The display panel includes a base substrate; a sensor; a light-shielding layer, and having a plurality of first holes configured to allow light from a fingerprint to pass through and be incident on the sensor; an encapsulation layer; a color filter layer on one side of the encapsulation layer away from the base substrate; and a cover plate on one side of the color filter layer away from the base substrate, wherein a distance between a surface of the cover plate away from the base substrate and a surface of the light-shielding layer away from the base substrate is a first distance, a distance between a surface of the light-shielding layer close to the base substrate and a surface of the sensor close to the base substrate is a second distance, 0
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17.发明申请公开(公告)号：US20200066229A1
公开(公告)日：2020-02-27
申请号：US16503966
申请日：2019-07-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenxiu ZHU , Hualing YANG
IPC: G09G5/10
Abstract: The present disclosure provides a brightness adjustment method and device for a display screen, a display screen and a display apparatus, belongs to the field of display technology, and can solve the problem of inaccurate brightness adjustment of a display screen. The brightness adjustment method for a display screen includes: controlling a light sensor to detect an intensity of ambient light in a transition interval after the display screen displays a frame of image; and adjusting brightness of the display screen according to the intensity detected by the light sensor.
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18.发明申请公开(公告)号：US20200035199A1
公开(公告)日：2020-01-30
申请号：US16380075
申请日：2019-04-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenxiu ZHU , Paoming TSAI
Abstract: The present disclosure provides a display module and a preparation method thereof, a control method and a control device, as well as a display device. The display module includes a display panel, comprising a fingerprint recognition area; an optical compensation layer on the light exiting side of the display panel, and a via in an area thereof opposite to the fingerprint recognition area; wherein the via is configured to transmit light emitted by the display panel.
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19.发明申请公开(公告)号：US20190244562A1
公开(公告)日：2019-08-08
申请号：US16328820
申请日：2018-06-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenxiu ZHU , Shiming SHI
Abstract: An array substrate and a method for preparing the same, and a display device and a driving method thereof are provided. The array substrate includes a plurality of sub-pixels arranged in an array and a light source, the array substrate is further provided with an optical fingerprint identification area, and the optical fingerprint identification area includes at least part of the sub-pixels and at least part of the light source.
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