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公开(公告)号：US12066642B2
公开(公告)日：2024-08-20
申请号：US17765020
申请日：2021-04-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jian Gao , Sen Ma , Xiaochuan Chen , Tao Hong , Yanliu Sun
IPC: G02B30/10 , G02B30/27 , H04N13/305 , H04N13/383 , H04N13/398
CPC classification number: G02B30/10 , G02B30/27 , H04N13/305 , H04N13/383 , H04N13/398
Abstract: A display panel includes a plurality of sets of pixel strips extending in a first direction and arranged in a second direction, each set of pixel strips includes a plurality of sub-pixel strips in different colors, spacing between every two adjacent sub-pixels in each sub-pixel strip in the first direction is smaller than or equal to 2 μm, each set of pixel strips is divided into a plurality of pixel islands arranged in an array in the first direction, each pixel island includes at least four sub-pixels extending in the first direction in each corresponding sub-pixel strip, a width of a view region formed by light emitted by each sub-pixel in each pixel island being propagated to a human eye through a corresponding lens is smaller than or equal to a pupil diameter.
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公开(公告)号：US20240214549A1
公开(公告)日：2024-06-27
申请号：US17920462
申请日：2021-11-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jian Gao , Sen Ma , Yanliu Sun , Jing Yu
IPC: H04N13/366 , H04N13/128 , H04N13/178 , H04N13/305 , H04N13/324
CPC classification number: H04N13/366 , H04N13/128 , H04N13/178 , H04N13/305 , H04N13/324
Abstract: Provided are a display method and a display device, the display method includes: acquiring a viewing position of a user; determining a viewpoint image matched with the viewing position from an image source library to obtain a first viewpoint image; determining a plurality of viewpoint images having parallax with the first viewpoint image from the image source library to obtain a parallax image set; determining, for at least one pixel island, a center sub-pixel from a plurality of sub-pixels in the pixel island according to a positional relationship between the viewing position and at least one sub-pixel in the pixel island; and driving the center sub-pixel in at least one pixel island to display according to the first viewpoint image, and driving other sub-pixels in at least one pixel island to display according to the parallax image set, so as to form a target display picture.
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公开(公告)号：US12250360B2
公开(公告)日：2025-03-11
申请号：US17757975
申请日：2021-01-25
Applicant: BOE Technology Group Co., Ltd.
IPC: G09G1/06 , G09G3/34 , H04N13/305
Abstract: The present disclosure provides a display apparatus and a driving method thereof. The display apparatus includes a display panel including a plurality of pixel islands arranged at intervals in a row direction and a column direction, each pixel island being provided with a plurality of sub-pixels arranged at intervals in the row direction; and a light splitting component, disposed on a display side of the display panel and including a plurality of light splitting structures extending in the column direction and continuously arranged in the row direction. In the row direction, every at least two adjacent light splitting structures are one light splitting repeating unit. Each light splitting repeating unit covers one column of the pixel islands correspondingly. In one of the pixel islands, relative positions of all sub-pixels to the corresponding light splitting structures are complementary.
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公开(公告)号：US12232357B2
公开(公告)日：2025-02-18
申请号：US17639189
申请日：2020-03-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xianqin Meng , Xiaochuan Chen , Wei Wang , Can Wang , Weiting Peng , Sen Ma , Yishan Tian
IPC: H01L21/78 , H10K50/856 , H10K50/86 , H10K59/38
Abstract: Disclosed in the present disclosure are a display device and a display apparatus. The display device includes: a first substrate and a second substrate opposite to the first substrate, a light-emitting pixel array between the first substrate and the second substrate, a reflective plate at a backlight side of the light-emitting pixel array, and a polarization conversion structure and a polarization filtering structure which are successively arranged at a light emission side of the light-emitting pixel array; the polarization filtering structure is for filtering light emitted from the light-emitting pixel array side to the polarization filtering structure, so that target polarized light is transmitted, and non-target deflected light is reflected back; and the polarization conversion structure is for converting transmitted circularly polarized light into linearly polarized light, or converting transmitted linearly polarized light into circularly polarized light.
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公开(公告)号：US12051344B2
公开(公告)日：2024-07-30
申请号：US18316915
申请日：2023-05-12
Applicant: BOE Technology Group Co., Ltd.
CPC classification number: G09G3/001 , G06F3/013 , G09G2320/028 , G09G2354/00
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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Patent Agency Ranking
公开(公告)号：US11825064B2
公开(公告)日：2023-11-21
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 , H04N13/305 , H04N13/383
CPC classification number: H04N13/122 , H04N13/128 , H04N13/305 , H04N13/383
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：US12236812B2
公开(公告)日：2025-02-25
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
IPC: G09G3/00 , G02B30/29 , G02B30/30 , G02B30/32 , G06F3/01 , H04N13/305 , H04N13/317 , H04N13/324 , H04N13/351
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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公开(公告)号：US12155814B2
公开(公告)日：2024-11-26
申请号：US17920462
申请日：2021-11-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jian Gao , Sen Ma , Yanliu Sun , Jing Yu
IPC: H04N13/366 , H04N13/128 , H04N13/178 , H04N13/305 , H04N13/324
Abstract: Provided are a display method and a display device, the display method includes: acquiring a viewing position of a user; determining a viewpoint image matched with the viewing position from an image source library to obtain a first viewpoint image; determining a plurality of viewpoint images having parallax with the first viewpoint image from the image source library to obtain a parallax image set; determining, for at least one pixel island, a center sub-pixel from a plurality of sub-pixels in the pixel island according to a positional relationship between the viewing position and at least one sub-pixel in the pixel island; and driving the center sub-pixel in at least one pixel island to display according to the first viewpoint image, and driving other sub-pixels in at least one pixel island to display according to the parallax image set, so as to form a target display picture.
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公开(公告)号：US11663940B2
公开(公告)日：2023-05-30
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
CPC classification number: G09G3/001 , G02B30/27 , H10K50/858 , G09G2320/028 , G09G2354/00
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：US11536891B2
公开(公告)日：2022-12-27
申请号：US16954204
申请日：2020-01-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Sen Ma
Abstract: An optical waveguide includes an optical waveguide body having a beam in-coupling region and a beam coupling-out region, wherein: the beam in-coupling region is provided with a coupling grating configured to couple a beam into the optical waveguide body, and have the beam propagate in a total reflection manner in the optical waveguide body; the beam coupling-out region is provided with an out-coupling grating configured to couple the light beam propagating to the beam coupling-out region out of the optical waveguide body, such that the beam does not undergo secondary diffraction at the coupling grating and have continuous exit pupil expansion; and the out-coupling grating includes a transmissive out-coupling grating and a reflective out-coupling grating disposed on two sides of the optical waveguide body parallel to a beam propagation direction.
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