-
公开(公告)号：US20220197072A1
公开(公告)日：2022-06-23
申请号：US17356035
申请日：2021-06-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhenxing ZHOU , Tao HONG , Chengfu XU
IPC: G02F1/13357 , G02F1/1335 , G02B27/01 , G02F1/13363
Abstract: Disclosed are a near-eye display apparatus. The near-eye display apparatus comprises: a display screen; a polarization converter; an imaging lens group; a semi-transparent and semi-reflective layer arranged between the polarization converter and the first lens; a reflective polarized layer arranged on the side, facing away from the polarization converter, of the semi-transparent and semi-reflective layer, the polarization direction of the first linearly polarized light is vertical to the polarization direction of the second linearly polarized light; and a liquid crystal lens arranged between the semi-transparent and semi-reflective layer and the reflective polarized layer. When the liquid crystal lens is switched between the first phase retardation amount and the second phase retardation amount, the light path of light in the near-eye display apparatus changes, so that the near-eye display apparatus can image at two focal lengths.
-
公开(公告)号：US20220163815A1
公开(公告)日：2022-05-26
申请号：US17355298
申请日：2021-06-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Junxing YANG , Tao HONG , Sen MA
IPC: G02B30/27 , G02F1/1335 , H04N13/305
Abstract: The present disclosure relates to a 3D display device, includes: a display panel; a lens layer arranged on a light exit side of the display panel, and including a plurality of convergent lenses arranged in an array; a human eye tracker provided on a side of the lens layer away from the display panel, the human eye tracker being used to determine spatial positions of one or more viewers' eyes relative to the display panel when facing the display panel; and a controller electrically connected to the display panel and the human eye tracker, the controller being used to receive the spatial positions and control subpixels of the display panel corresponding to the spatial positions to display image slices corresponding to the spatial positions.
-
公开(公告)号：US20240377635A1
公开(公告)日：2024-11-14
申请号：US18292272
申请日：2021-11-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhenxing ZHOU , Tao HONG , Gaoming SUN , Chengfu XU
IPC: G02B27/01
Abstract: A near-eye display device is disclosed. The near-eye display device includes: a plurality of display screens for image display; the plurality of display screens at least including: a first display screen, a second display screen and a third display screen; and an imaging lens group configured to image displayed images of the display screens; the imaging lens group including at least: a first lens and a second lens; where the first lens and the second lens are both on a light-emitting side of the first display screen, and the second lens is on a side of the first lens away from the first display screen; the second display screen and the third display screen are on a side of the first lens away from the first display screen.
-
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.
-
15.发明公开公开(公告)号：US20240137484A1
公开(公告)日：2024-04-25
申请号：US18546289
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tieshi WANG , Kuanjun PENG , Xue DONG , Chunmiao ZHOU , Tao HONG , Hui ZHANG , Xin DUAN , Minglei CHU , Xiaochuan CHEN , Guangcai YUAN , Jing YU
IPC: H04N13/383 , G09G3/36 , H04N13/246 , H04N13/296 , H04N13/332 , H04N13/398
CPC classification number: H04N13/383 , G09G3/3607 , H04N13/246 , H04N13/296 , H04N13/332 , H04N13/398 , G09G2300/0452 , G09G2300/0804 , G09G2310/0283 , G09G2310/0286 , G09G2354/00
Abstract: Provided in the embodiments of the present disclosure are a display panel, a display apparatus and a driving method therefor, and an image rendering method. The display panel comprises: a first base substrate; a plurality of scanning lines, which are located on one side of the first base substrate, extend in a first direction and are arranged in a second direction, wherein the first direction intersects with the second direction; a plurality of data lines, which are located on the same side of the first base substrate as the scanning lines, extend in the second direction and are arranged in the first direction; and a plurality of sub-pixels, which are respectively located in regions divided by the plurality of scanning lines and the plurality of data lines, wherein the plurality of sub-pixels constitute a plurality of pixel islands, the plurality of pixel islands are dived into a plurality of control regions, each control region comprises at least one pixel island, and each control region is independently driven to emit light.
-
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.
-
公开(公告)号：US20210409662A1
公开(公告)日：2021-12-30
申请号：US16606360
申请日：2019-04-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao HONG
Abstract: Embodiments of the present disclosure relate to a projection apparatus, a projection system and a projection method. The projection apparatus includes a region selection part, an image calibration part and a projection part. The image calibration part is respectively connected with the region selection part and the projection part. The region selection part is configured to select at least one projective region and send position information of the projective region to the image calibration part, the image calibration part is configured to acquire a relative positional relationship between the projective region and the projection part and calibrate an image to be displayed according to the relative positional relationship, and the projection part is configured to project the calibrated image to be displayed onto the projective region.
-
公开(公告)号：US20190331918A1
公开(公告)日：2019-10-31
申请号：US16063723
申请日：2017-12-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao HONG
Abstract: A display system and an image display method are disclosed. The display system includes an image display device, an optical waveguide element an image acquisition device and a calibration device. The image acquisition deyice is provided at the display side of the image display device and is configured to be capable of simultaneously acquiring the surrounding image and the first image acquired by the image acquisition device; and the calibration device is configured to obtain matching information based on the surrounding image and the first image.
-
公开(公告)号：US20190204491A1
公开(公告)日：2019-07-04
申请号：US16043284
申请日：2018-07-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao HONG
CPC classification number: G02B5/3083 , G02B5/3016 , G02B27/0101 , G02B27/0977 , G02B2027/014 , G02F1/0134
Abstract: A head-up display system includes a display control component, a polarization conversion member, a birefringent lens component, a scattering component, and a reflecting component; the display control component is configured to alternately output a first to-be-displayed image and a second to-be-displayed image to the polarization conversion member; the polarization conversion member is configured to convert light having different polarization states; the birefringent lens component is configured to image light of a P-polarization state and a S-polarization state; the scattering component is configured to scatter formed images onto the reflecting component, respectively; and the reflecting component is configured to reflect the images to an eye of a user.
-
公开(公告)号：US20240030274A1
公开(公告)日：2024-01-25
申请号：US18043402
申请日：2022-03-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jinye ZHU , Lin LI , Zhongxiao LI , Pengxia LIANG , Sen MA , Fang CHENG , Tao HONG , Jian GAO , Jing YU
CPC classification number: H01L27/156 , G02B27/123 , H01L33/58
Abstract: A display apparatus, including: the display panel includes multiple pixel islands arranged at intervals in a row direction and a column direction; odd rows of pixel islands and even rows of pixel islands are staggered in the row direction, and odd adjacent boundaries, extending in the column direction, of any two adjacent odd and even columns of pixel islands are colinearly arranged. Each pixel island includes multiple sub-pixels arranged at intervals in the row direction and the column direction, rows of sub-pixels in each pixel island are staggeredly arranged in sequence in the row direction, and adjacent boundaries, extending in the column direction, of any two adjacent columns the sub-pixels are collinearly arranged; and the light-splitting assembly is at a display surface side of the display panel and includes multiple lenses that extend in the column direction and are arranged at intervals in the row direction.
-
-
-
-
-
-
-
-
-
Search Results
34
records
(took 0.026 seconds)
