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公开(公告)号：US20240179290A1
公开(公告)日：2024-05-30
申请号：US18394220
申请日：2023-12-22
Applicant: BOE Technology Group Co., Ltd.
IPC: H04N13/305 , G02B30/29 , H04N13/383
CPC classification number: H04N13/305 , G02B30/29 , H04N13/383
Abstract: The disclosure provides a display apparatus and a driving method. The display apparatus includes: a display panel, where the display panel includes a plurality of pixel islands arranged in arrays in a row direction and a column direction, and each pixel island includes n sub-pixels arranged at intervals in the row direction, where n is greater than 1; and a light-splitting component at a display side of the display panel, where the light-splitting component includes a plurality of light-splitting repeating units extending in the column direction and continuously arranged in the row direction, the light-splitting repeating unit includes M light-splitting structures extending in the column direction and continuously arranged in the row direction, each light-splitting repeating unit correspondingly covers K columns of pixel islands, both M and K are integers greater than 1, and M and K are prime to each other.
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公开(公告)号：US20220366819A1
公开(公告)日：2022-11-17
申请号：US17765757
申请日：2021-05-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian GAO , Xue DONG , Sen MA , Xiaochuan CHEN , Tao HONG , Yanliu SUN , Fang CHENG
Abstract: The present disclosure relates to a display assembly, a display device and a driving method. The display assembly includes: a display panel provided with a plurality of pixel islands distributed in an array, any one of the pixel islands including sub-pixels continuously arranged along a set direction; and a lens layer arranged on a light exit surface of the display panel and including lenses arranged along the set direction. A lenticular lens pitch is not greater than a size of an opening of each pixel island in the set direction, and along the set direction, a sub-pixel pitch in each of the pixel islands is smaller than a half of the lenticular lens pitch. The lenticular lens pitch is equal to a sum of a size of each lenticular lens in the set direction and a distance between two adjacent ones of the plurality of lenticular lenses.
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公开(公告)号：US20220321857A1
公开(公告)日：2022-10-06
申请号：US17627497
申请日：2021-03-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qingxun ZHANG , Jian GAO , Sen MA , Jinye ZHU
IPC: H04N13/122 , H04N13/128 , H04N13/383 , H04N13/305
Abstract: A light field display method includes: generating a pixel light field information database (S1); processing, according to different depth positions of an original three-dimensional image, slice images corresponding to the different depth positions and pixel light field information at the different depth positions, to obtain recorded images of the slice images of the original three-dimensional image at the different depth positions (S2); and superimposing the recorded images of the slice images of the original three-dimensional image at the different depth positions, to obtain a microcell array image of the original three-dimensional image (S3). A light field display system has a database generator (101), a recorded image generator (102), and a superimposer (103) which implement the described functions. A non-transitory computer readable storage medium stores thereon a computer program for implementing the method. A display panel includes the non-transitory computer readable storage medium.
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公开(公告)号：US20210354130A1
公开(公告)日：2021-11-18
申请号：US16618381
申请日：2019-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei WANG , Xianqin MENG , Xiandong MENG , Jifeng TAN , Pengxia LIANG , Jian GAO , Fangzhou WANG , Xiaochuan CHEN
IPC: B01L3/00 , G01N21/47 , G01N21/552
Abstract: The present disclosure discloses a microfluidic device, a driving method and a microfluidic detection system. The microfluidic device includes: a substrate; two first optical waveguides disposed opposite each other on the substrate with an accommodating chamber defined between the two first optical waveguides; and a plurality of optical detection structures in the accommodating chamber. The first optical waveguide has a refractive index greater than a refractive index of a medium surrounding the first optical waveguide, thereby enabling light rays incident into an end of the first optical waveguide to propagate towards another end of the first optical waveguide in a total reflection mode.
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公开(公告)号：US20210165270A1
公开(公告)日：2021-06-03
申请号：US15778280
申请日：2017-09-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xianqin MENG , Yafeng YANG , Jing LV , Xiaochuan CHEN , Wei WANG , Jifeng TAN , Xiandong MENG , Yunyun TIAN , Jian GAO
IPC: G02F1/1335
Abstract: In the disclosure there is provided a reflective photonic crystal color film, a display device using the same and a fabricating method therefor. The reflective photonic crystal color film includes a substrate and a two-dimensional photonic crystal structure formed on and periodically distributed over a surface of the substrate, wherein the two-dimensional photonic crystal structure comprises material containing silicon.
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Patent Agency Ranking
公开(公告)号：US20210165241A1
公开(公告)日：2021-06-03
申请号：US16067691
申请日：2017-10-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian GAO , Xue DONG , Xiaochuan CHEN , Yafeng YANG , Pengcheng LU , Wei WANG , Xinli MA
IPC: G02B30/28 , G02F1/1335 , G02F1/1343
Abstract: A display switching device, a display device and an electronic device are provided. The display switching device includes: a controller; and a lens array, including a plurality of diffractive lenticular lenses, wherein each of the diffractive lenticular lenses includes: a first substrate, including a diffraction phase grating array; a liquid crystal element, including liquid crystal being filled in the diffraction phase grating array; a first electrode layer and a second electrode layer configured to apply a voltage to the liquid crystal element, wherein the controller is configured to acquire a corresponding display mode and apply a control voltage corresponding to the display mode to the first electrode layer and the second electrode layer according to the display mode to change a refractive index state of the liquid crystal element.
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公开(公告)号：US20200333906A1
公开(公告)日：2020-10-22
申请号：US15998617
申请日：2017-12-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengcheng LU , Shengji YANG , Xiaochuan CHEN , Minghua XUAN , Lei WANG , Jie FU , Li Xiao , Jian GAO , Changfeng LI
Abstract: An in-cell touch display panel, a manufacturing method thereof, and a display device. The in-cell touch display panel includes a base substrate, a touch electrode, and a touch driver chip. The touch electrode includes a plurality of sub-electrodes that are independent from each other. The display panel further includes a plurality of touch leads that are in one-to-one correspondence with the sub-electrodes. Each of the sub-electrodes is connected to the touch driver chip through a corresponding touch lead. At least one sub-electrode has at least one non-conductive region, and an orthographic projection of the non-conductive region of the sub-electrode and that of the touch lead corresponding to the sub-electrode on the base substrate at least partially overlap.
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公开(公告)号：US20200173856A1
公开(公告)日：2020-06-04
申请号：US16558754
申请日：2019-09-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoquan HAI , Haisheng WANG , Jian GAO
Abstract: A texture recognition device and a self-luminous display panel. The texture recognition device includes a substrate, an optical sensing layer, and a light-blocking structure. The optical sensing layer and the light-blocking structure are stacked on the substrate. The light-blocking structure includes a plurality of light transmission hole groups, at least one of which includes C2 light transmission holes. C is a positive integer. The optical sensing layer includes multiple optical sensing groups. The multiple optical sensing groups corresponds to the multiple light transmission hole groups respectively. An orthogonal projection of one optical sensing group on the substrate completely covers an orthogonal projection of a corresponding light transmission hole group on the substrate, and an orthogonal projection of a center of the optical sensing group on the substrate coincides with an orthogonal projection of a center of the corresponding light transmission hole group on the substrate.
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公开(公告)号：US20200088578A1
公开(公告)日：2020-03-19
申请号：US16448621
申请日：2019-06-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiandong MENG , Xianqin MENG , Wei WANG , Jifeng TAN , Fangzhou WANG , Qiuyu LING , Xiaochuan CHEN , Jian GAO
Abstract: A light modulating device includes a dispersion assembly and a lens assembly, the dispersion assembly is configured to disperse light emitting from a light source into dispersed light which at least includes collimated monochromatic light and non-collimated monochromatic light; the lens assembly includes: at least a first lens component; at least a second lens component disposed in a one-to-one correspondence with the first lens component; a first absorbing layer disposed between the first lens component and the second lens component, the first absorbing layer has an opening, a focus point of the first lens component towards the first absorbing layer coincides with a focus point of the second lens component towards the first absorbing layer, the opening is disposed at the coincident focus point of the first lens component and the second lens component.
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公开(公告)号：US20190086599A1
公开(公告)日：2019-03-21
申请号：US15916307
申请日：2018-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiandong MENG , Wei WANG , Xiaochuan CHEN , Jian GAO , Jifeng TAN , Xianqin MENG
CPC classification number: G02B6/003 , G02B6/0016 , G09G3/22 , H05B33/0803
Abstract: A backlight module includes: a light guide plate; a light source for emitting light rays towards a first region of the light guide plate; a first grating provided at the first region and configured to adjust propagation directions of the light rays such that the adjusted light rays travel towards a second region of the light guide plate, and the propagation directions make an included angle with a normal to the light guide plate which is greater than the critical angle of total reflection of the light guide plate; and a second grating provided at the second region and configured to collimate the adjusted light rays such that the collimated light rays travel in a direction perpendicular to the light guide plate.
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