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公开(公告)号：US20220229223A1
公开(公告)日：2022-07-21
申请号：US17524643
申请日：2021-11-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junxing YANG , Jinye ZHU , Sen MA , Jing YU , Tianyang HAN
IPC: F21V8/00 , G02B27/12 , H04N13/341
Abstract: A display device includes: a first coupling-in module configured to couple first image light into a light guide assembly at a preset first incident angle, thereby enabling the first image light to propagate in the light guide assembly by total reflection and to be incident in a coupling-out light-splitting module; a second coupling-in module configured to couple second image light into the light guide assembly at a preset second incident angle, thereby enabling the second image light to propagate in the light guide assembly and to be incident in the coupling-out light-splitting module; a coupling-out light-splitting module configured to, couple the first and second image light out from the light guide assembly to enter a first position area and a second position area of the human eye, respectively. The first and second image light are different light field information of an identical image; and are both collimated light.
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公开(公告)号：US20210302786A1
公开(公告)日：2021-09-30
申请号：US17196975
申请日：2021-03-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Sen MA , Qian WANG , Tao HONG , Wenqing ZHAO , Qingxun ZHANG , Zhongxiao LI
IPC: G02F1/13357 , F21V8/00 , G02F1/1335
Abstract: A light collimation device, a backlight module and a display panel are provided. The light collimation device includes a lampshade and a light guiding part, wherein the lampshade includes a plurality of curved reflecting parts, a first total reflecting part and a second total reflecting part. The curved reflecting part is configured to reflect part of light from a light source arranged at a focal point of curved reflecting part to the first total reflecting part. The first total reflecting part is configured to reflect part of incident light to the second total reflecting part and directly direct another part of light to the light guiding part. The second total reflecting part is configured to reflect incident light to the light guiding part. The light guiding part is configured to cause incident light to propagate in a total reflection.
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公开(公告)号：US20240223747A1
公开(公告)日：2024-07-04
申请号：US18272598
申请日：2022-01-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Sen MA , Tao HONG , Jinye ZHU , Chunmiao ZHOU , Jing YU , Tianyang HAN , Jing LIU
IPC: H04N17/00 , H04N13/305 , H04N13/383 , H04N13/398
CPC classification number: H04N17/004 , H04N13/305 , H04N13/383 , H04N13/398
Abstract: Disclosed are a parameter determining method, a storage medium, and an electronic device. The method comprising: obtaining a standard test image having a preset spatial frequency and a contrast ratio of the standard test image; obtaining a contrast ratio of a viewing effect image corresponding to the standard test image on the basis of the standard test image, the viewing effect image corresponding to the standard test image being an image viewed by a viewer by means of a three-dimensional (3D) display apparatus at a preset viewing distance when the 3D display apparatus displays the standard test image; calculating a ratio of the contrast ratio of the viewing effect image corresponding to the standard test image to the contrast ratio of the standard test image, and determining a resolution parameter at the preset viewing distance.
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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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15.发明公开公开(公告)号：US20240062689A1
公开(公告)日：2024-02-22
申请号：US17754545
申请日：2021-01-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junxing YANG , Chunmiao ZHOU , Jinye ZHU , Sen MA , Jing YU , Tianyang HAN
CPC classification number: G09G3/001 , G02B30/29 , G06F3/013 , G09G2300/0452 , G09G2320/0209 , G09G2320/0242 , G09G2320/028 , G09G2354/00
Abstract: The present disclosure provides a three-dimensional display device, a driving method and manufacturing method therefor. The three-dimensional display device comprises: a display panel having a plurality of pixels sequentially arranged in row direction and column direction; a light splitting assembly located on the display side of the display panel and having a plurality of light splitting structures, the plurality of light splitting structures being arranged parallel to each other and sequentially arranged in row direction, wherein pixels covered by at least one light splitting structure are divided into at least one pixel repeating unit, and the at least one pixel repeating unit is sequentially arranged along an extension direction of the light splitting structure; light emitted by pixels at the same position in all of the pixel repeating units forms a viewpoint through respective corresponding light splitting structures; the width of each light splitting structure in row direction is D; each pixel repeating unit comprises at least two rows of pixels, and each row of pixels comprises N1 pixels, and aa; wherein L is the vertical distance from a human eye observation point to a light splitting structure, h is the vertical distance from the pixel to the light splitting structure, and Px is the size of the pixel in row direction.
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Patent Agency Ranking
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：US20200033598A1
公开(公告)日：2020-01-30
申请号：US16453469
申请日：2019-06-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Sen MA
Abstract: A display apparatus includes a light-emitting component, a controller, a digital micro-mirror device, a first projection assembly and a second projection assembly. The controller is configured to alternately output a first image signal and a second image signal to the digital micro-mirror device. The digital micro-mirror device is configured such that in response to receiving the first image signal, at least one micro-lens is rotated to a respective first preset position, and that in response to receiving the second image signal, at least one micro-lens is rotated to a respective second preset position. The first projection assembly is configured to receive light reflected by the at least one micro-lens located at the respective first preset position and output a first image. The second projection assembly is configured to receive light reflected by the at least one micro-lens located at the respective second preset position and output a second image.
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公开(公告)号：US20240306462A1
公开(公告)日：2024-09-12
申请号：US18273044
申请日：2022-08-23
Applicant: BOE Technology Group Co., Ltd.
CPC classification number: H10K59/353 , H10K59/38 , H10K59/879
Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes a pixel array layer and a lens array layer. The lens array layer includes micro-lenses arranged along a first direction. The pixel array layer includes pixel islands, each of the pixel islands includes sub-pixel islands arranged along a second direction; each of the sub-pixel islands is divided into sub-pixel groups arranged in the first direction. For two adjacent pixel islands in the first direction, an opaque region is provided in at least one sub-pixel group in an adjacent region of the two adjacent pixel islands, a width of the opaque region is greater than a width of a gap between two adjacent sub-pixels in other sub-pixel groups in a same pixel island. In a same sub-pixel island, gaps between sub-pixels in a sub-pixel group are correspondingly complemented by sub-pixels in other sub-pixel groups.
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公开(公告)号：US20240121369A1
公开(公告)日：2024-04-11
申请号：US17765390
申请日：2021-05-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jian GAO , Sen MA , Fang CHENG , Tao HONG , Jinye ZHU , Pengxia LIANG , Jing YU
IPC: H04N13/117 , H04N13/167 , H04N13/189
CPC classification number: H04N13/117 , H04N13/167 , H04N13/189
Abstract: The present disclosure provides a screen detection method, an apparatus and a device, a computer program and a readable medium, and belongs to the technical field of screens. The method includes: receiving a cylindrical lens detection instruction for a target screen, wherein the cylindrical lens detection instruction at least includes target viewpoints; acquiring browsing images shot from the target screen under the target viewpoints in response to the detection instruction, wherein the target screen is a screen of which the light emission side is provided with cylindrical lenses; using the browsing images as viewpoint images under the condition that the browsing images include target contents; and outputting detection parameters of the cylindrical lenses on the target screen based on image parameters of the viewpoint images.
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