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公开(公告)号：US11353706B2
公开(公告)日：2022-06-07
申请号：US16957361
申请日：2020-02-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yujiao Guo , Wei Wang , Gaolei Xue , Xianqin Meng , Xiandong Meng , Pengxia Liang , Fangzhou Wang , Qiuyu Ling , Meng Yan , Peilin Liu , Yishan Tian , Xiaochuan Chen
Abstract: An augmented reality display device and a pair of augmented reality glasses are provided. The augmented reality display device includes a substrate, an imaging element and a first optical element. The substrate includes a first side and a second side opposite to each other. The imaging element is configured to display a primary virtual image formed by virtual image light. The first optical element is configured to receive the virtual image light, orient the virtual image light to magnify the primary virtual image into a secondary virtual image, and make the virtual image light exit from the first optical element in a direction from the second side to the first side.
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公开(公告)号：US11347128B2
公开(公告)日：2022-05-31
申请号：US16332519
申请日：2018-11-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jifeng Tan , Xiandong Meng , Wei Wang , Jian Gao , Wenqing Zhao , Xiaochuan Chen
Abstract: A display apparatus. The display apparatus includes a back light module; a light transmission direction controller on a light emitting side of the back light module; and a plurality of subpixels on a side of the light transmission direction controller away from the back light module, each individual one of the plurality of subpixels including a light transmissive part and a light blocking part. The back light module is configured to emit light toward the plurality of subpixels. The light transmission direction controller is configured to independently adjust a grayscale of each individual one of the plurality of subpixels by independently controlling a light distribution ratio between a first portion of light transmitted through the light transmissive part and a second portion of light blocked by the light blocking part in each individual one of the plurality of subpixels.
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公开(公告)号：US11344882B2
公开(公告)日：2022-05-31
申请号：US16495050
申请日：2019-05-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiandong Meng , Xianqin Meng , Jifeng Tan , Wei Wang , Xiaochuan Chen , Fangzhou Wang
Abstract: A microfluidic apparatus is provided. The microfluidic apparatus includes a first substrate having a first side and a second side opposite to each other; a grating layer on the second side of the first substrate, the grating layer including a plurality of grating blocks of different wavelength selectivity; a second substrate having a third side and a fourth side opposite to each other; the fourth side of the second substrate on a side of the third side away from the first substrate, and the second side of the first substrate on a side of the first side away from the second substrate; a light detection layer on the third side of the second substrate, the light detection layer including a plurality of detectors; and a microfluidic layer between the first substrate and the light detection layer, the microfluidic layer including a plurality of microfluidic channels.
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公开(公告)号：US11333819B2
公开(公告)日：2022-05-17
申请号：US16771212
申请日：2019-10-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiandong Meng , Wei Wang , Xianqin Meng , Qiuyu Ling , Jifeng Tan , Xiaochuan Chen
IPC: G02F1/1335 , F21V8/00 , G02F1/133 , G09G3/36 , G02F1/13357
Abstract: Disclosed includes a backlight assembly, a display device including such a backlight assembly and a method of obtaining backlight. The backlight assembly may comprise a light guide, a first grating on a first surface of the light guide and a light direction adjuster on a side of the first grating away from the light guide. The first grating may have a diffraction direction slanted relative to a thickness direction of the light guide and the light direction adjuster may be configured to change diffractive light coming from the first grating to a target direction.
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25.发明授权公开(公告)号：US11327360B2
公开(公告)日：2022-05-10
申请号：US16962853
申请日：2020-02-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fangzhou Wang , Pengxia Liang , Wei Wang , Xiaochuan Chen , Xianqin Meng , Xiandong Meng , Qiuyu Ling
IPC: G02F1/1335 , G02F1/133 , G02F1/13357
Abstract: Provided are a display panel, a display apparatus, a driving method of the display panel, and a computer readable storage medium. The display panel includes: a first substrate and a second substrate being arranged in box alignment, point light sources in an array arrangement being arranged on a side of the first substrate away from the second substrate, optical coupling devices corresponding to the point light sources one by one being arranged on a side of the first substrate close to the second substrate, a grating layer being arranged on a side of the optical coupling devices away from the first substrate, a liquid crystal layer being arranged between the first substrate and the second substrate; and the optical coupling devices being arranged to reflect lights emitted by the corresponding point light sources, penetrating the first substrate, and reaching the optical coupling devices, into the first substrate.
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Patent Agency Ranking
公开(公告)号：US11308308B2
公开(公告)日：2022-04-19
申请号：US16494938
申请日：2019-04-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiandong Meng , Wei Wang , Xiaochuan Chen , Haisheng Wang , Pinchao Gu , Jian Gao
Abstract: A fingerprint recognition device, a recognition device and a display device are provided to include: a light guiding layer and a plurality of recognizer units, on a side of a light transmission substrate. Each recognizer unit includes: a first optical grating which is between the light guiding layer and the light transmission substrate and is configured to diffractively couple a fingerprint light ray having an incident angle within a preset angle range to the light guiding layer; a second optical grating on a side of the light guiding layer; and a detector module on a side of the second optical grating away from the light guiding layer. The second optical grating is configured to extract the fingerprint light ray in the light guiding layer to the detector module, and the detector module is configured to detect a light intensity of the fingerprint light ray.
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公开(公告)号：US11272168B2
公开(公告)日：2022-03-08
申请号：US16474269
申请日：2018-07-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei Wang
IPC: H04N13/307 , H04N13/354
Abstract: The present application provides a three-dimensional display apparatus for providing a plurality of view points to a view zone. The three-dimensional display apparatus includes a display panel configured to display a plurality of first sub-images respectively in a plurality of display sub-regions and display a plurality of second sub-images respectively in the plurality of display sub-regions; a main lens configured to focus each of the plurality of first sub-images to a first view point and focus each of the plurality of second sub-images to a second view point; a plurality of first light sources configured to provide back light for the display panel to respectively display the plurality of first sub-images, and a plurality of second light sources configured to provide back light for the display panel to respectively display the plurality of second sub-images.
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公开(公告)号：US11256010B2
公开(公告)日：2022-02-22
申请号：US16329456
申请日：2018-06-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiandong Meng , Wei Wang , Xue Dong , Jing Lv , Xiaochuan Chen , Jifeng Tan , Jian Gao , Xianqin Meng
IPC: G02B5/18 , G02F1/13357
Abstract: A surface light source, comprising a waveguide layer and a grating structure; the waveguide layer has a first surface and a second surface opposite to each other; the grating structure is provided on the first or second surface of the waveguide layer; and the grating structure is used for guiding light incident to the grating structure to the waveguide layer and performing total reflection propagation in the waveguide layer. Such surface light source structure enables energy and direction of light emitted from a light field modulation layer to be distributed uniformly, and thus the thickness of the surface light source and the number of LEDs in the surface light source are reduced. Also disclosed is a display device.
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29.发明授权公开(公告)号：US11255790B2
公开(公告)日：2022-02-22
申请号：US16632668
申请日：2019-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xianqin Meng , Wei Wang , Xiaochuan Chen , Xiandong Meng , Fangzhou Wang , Qiuyu Ling , Yishan Tian , Peilin Liu
IPC: G01N21/64 , G01N21/25 , G02F1/1335 , G01N21/27 , B01L3/00
Abstract: A fluid detection panel and a fluid detection device are disclosed. The fluid detection panel includes a fluid-driven substrate, a filter structure and a sensor. The filter structure is configured to filter light emitted by a light source; the fluid-driven substrate comprises a detection area, and is configured to enable a liquid sample to move to the detection area; the sensor is configured to receive light which is emitted by the light source and sequentially passes the filter structure and the detection area.
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公开(公告)号：US11233217B2
公开(公告)日：2022-01-25
申请号：US16085421
申请日：2018-01-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei Wang , Jingkai Ni
Abstract: An encapsulation structure, a display panel and a manufacturing method thereof are provided. The display panel includes a base substrate; a device to be encapsulated on the base substrate; an encapsulation film on the base substrate, the encapsulation film covering the device to be encapsulated; and an edge encapsulation member on an edge of the encapsulation film, the edge encapsulation member being configured to cover the edge of the encapsulation film.
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