-
公开(公告)号：US20180081239A1
公开(公告)日：2018-03-22
申请号：US15525931
申请日：2016-10-21
Inventor： Wenqing ZHAO , Xue DONG , Xiaochuan CHEN , Jian GAO , Qian WANG , Pengcheng LU , Ming YANG , Rui XU , Lei WANG , Xiaochen NIU
IPC: G02F1/1335 , G02B27/01 , G02F1/136
CPC classification number: G02F1/133528 , G02B27/017 , G02B2027/0105 , G02B2027/0178 , G02F1/133504 , G02F1/133553 , G02F1/133555 , G02F1/136 , G02F2001/133565
Abstract: Embodiments of the present disclosure provide a display device and virtual reality glasses. The display device comprises an array substrate, which comprises a base substrate, a plurality of sub-pixels arranged on the base substrate, and a grating arranged on the base substrate. The grating comprises a plurality of sub-gratings having different structures, and each sub-grating comprises an adjusting part for adjusting propagation direction of light rays, so that light rays exiting from the adjusting part converge to a predetermined spatial position. The array substrate further comprises a plurality of preset areas, and the plurality of sub-gratings correspond to sub-pixels located in different preset areas respectively. The display device further comprises a light source disposed beside the base substrate. The light rays emitted from the light source are parallel light. The light rays are totally reflected in the array substrate except in regions where the adjusting parts of sub-gratings are located.
-
公开(公告)号：US20180059426A1
公开(公告)日：2018-03-01
申请号：US15526318
申请日：2016-08-31
Inventor： Pengcheng LU , Ming YANG , Xiaochuan CHEN , Wenqing ZHAO , Lei WANG , Rui XU , Jian GAO , Xiaochen NIU , Haisheng WANG , Changfeng LI , Bin MA , Qian WANG
CPC classification number: G02B27/22 , G02B27/2214 , G02B27/2264 , G02F1/133621 , G09G3/003 , G09G3/2074 , G09G3/30 , G09G3/3413 , G09G3/36 , G09G2300/023 , G09G2300/0439 , H04N13/315 , H04N13/32 , H04N13/332
Abstract: Embodiments of the present disclosure disclose a three-dimensional display device and a driving method thereof. In a previous frame of display time, one part of second sub-pixels in a liquid crystal display panel are controlled to display a left eye view, and the other part of second sub-pixels display a right eye view. In a next frame of display time, positions of light emitting areas and black areas in an electroluminescent display panel are interchanged, and the second sub-pixels that display the left eye view in the previous frame display the right eye view in the next frame, and the second sub-pixels that display the right eye view in the previous frame display the left eye view in the next frame. The sum of the previous frame and the next frame of display time is less than a maximum time indistinguishable by human eyes.
-
公开(公告)号：US20180052330A1
公开(公告)日：2018-02-22
申请号：US15534414
申请日：2016-11-11
Inventor： Qian WANG , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Jian GAO , Pengcheng LU , Ming YANG
IPC: G02B27/09 , G02F1/1335
Abstract: The embodiments of the present invention provide an optical modulator, a backlight module and a display device. The optical modulator includes a first level modulation unit, a second level modulation unit and a third level modulation unit arranged in sequence. The first level modulation unit is a converging element for converging a light beam emitted from a light source. The second level modulation unit is a collimating element for converting the light beam from the first level modulation unit into a collimated light beam. The third level modulation unit is a redirecting element for converting the collimated light beam from the second level modulation unit into a vertically emitted light beam.
-
公开(公告)号：US20170371203A1
公开(公告)日：2017-12-28
申请号：US15539025
申请日：2016-11-24
Inventor： Jian GAO , Xiaochuan CHEN , Wenqing ZHAO , Qian WANG , Pengcheng LU , Ming YANG , Lei WANG , Rui XU , Xiaochen NIU
IPC: G02F1/1335
CPC classification number: G02F1/133528 , G02F1/1323 , G02F1/1336 , G02F1/133615 , G02F1/13362 , G02F2001/13356 , G02F2001/133626
Abstract: A display device and a controlling method are disclosed to achieve peep-proof effect while increasing utilization rate of light. The display device includes a display panel including a first substrate, a second substrate and a plurality of display units, wherein a first light source is disposed on one side of the first substrate; light emitted by the first light source is incident onto the first substrate and propagated in the first substrate in a manner of total reflection; and a light adjusting structure is disposed on a surface of the first substrate close to the second substrate, and is configured to reduce a divergence angle of light emitted by each of the display units of the display panel.
-
公开(公告)号：US20170293057A1
公开(公告)日：2017-10-12
申请号：US15511493
申请日：2016-03-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian GAO , Yanbing WU , Yingyi LI , Kairan LIU , Lin ZHU
IPC: G02B5/26 , G02F1/1335
CPC classification number: G02B5/26 , G02F1/133512 , G02F1/133528 , G02F1/133606 , G02F1/133621 , G02F2001/133624
Abstract: An embodiment of by the present disclosure provides a display device including a display panel, an anti-blue-light layer and a backlight module, the anti-blue-light layer is positioned between the display panel and the backlight module, and the anti-blue-light layer is capable of reflecting high-energy shortwave blue light incident from a direction of the backlight module and high-energy shortwave blue light incident from a direction of the display panel.
-
Patent Agency Ranking
公开(公告)号：US20230316962A1
公开(公告)日：2023-10-05
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.
-
37.发明公开公开(公告)号：US20230188700A1
公开(公告)日：2023-06-15
申请号：US17765453
申请日：2021-05-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jinye ZHU , Jian GAO , Junxing YANG , Tao HONG , Jing LIU , Jing YU , Tianyang HAN
IPC: H04N13/302 , H04N13/354 , G06T7/62 , G06V10/60 , G06V10/74 , G06F3/14 , G09G3/32
CPC classification number: H04N13/302 , H04N13/354 , G06T7/62 , G06V10/60 , G06V10/761 , G06F3/14 , G09G3/32
Abstract: A method, a system, a processing device and a computer storage medium for evaluating a viewpoint density are provided. The method includes: acquiring a quantity of viewpoints of a display panel; comparing a size of an image spot radius of each viewpoint and image point spacing between the viewpoint and an adjacent viewpoint, and selecting one viewpoint as a reference viewpoint, calculating a crosstalk value between another viewpoint except the reference viewpoint and the reference viewpoint; and evaluating a viewpoint density for the auto-stereoscopic display according to the comparison of the size of the image spot radius of each viewpoint and the image point spacing between the viewpoint and the adjacent viewpoint and the calculated crosstalk value between the another viewpoint and the reference viewpoint.
-
公开(公告)号：US20230164302A1
公开(公告)日：2023-05-25
申请号：US17757975
申请日：2021-01-25
Applicant: BOE Technology Group Co., Ltd.
IPC: H04N13/305 , G09G3/34
CPC classification number: H04N13/305 , G09G3/342 , G09G2300/0452
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.
-
公开(公告)号：US20220221728A1
公开(公告)日：2022-07-14
申请号：US17343284
申请日：2021-06-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jian GAO
IPC: G02B27/09 , G02F1/1335 , G02B27/00
Abstract: A display assembly includes: a display module including a plurality of pixel islands; and a plurality of lens arrays laminated at a light-exiting side of the display module. Each lens array includes a substrate, a cover plate, a first transparent electrode, a second transparent electrode, and a liquid crystal layer and a diffraction lens grating arranged between the first and second transparent electrodes. The diffraction lens grating includes a plurality of diffraction lens grating units corresponding to the plurality of pixel islands. A voltage is applied to each of the first and the second transparent electrodes in such a manner that a refractive index of a liquid crystal molecule in the liquid crystal layer is equal to or not equal to a refractive index of the diffraction lens grating.
-
公开(公告)号：US20220171206A1
公开(公告)日：2022-06-02
申请号：US17363217
申请日：2021-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jinye ZHU , Jian GAO , Fang CHENG , Tao HONG , Jing YU , Tianyang HAN
IPC: G02B27/09 , G02B27/01 , H01L51/52 , G02F1/1335
Abstract: A display apparatus including: a display screen including multiple light-emitting points and a first side, wherein light generated by the light-emitting points emits from the first side; and a microlens array provided on the first side of the display screen, the microlens array includes multiple microlenses arranged in an array, an orthographic projection of the microlens array on the display screen covers the display screen, and the display screen is provided on a focal surface of the microlens array. The focal lengths of the multiple microlenses increase sequentially from the center of the microlens array to the edge of the microlens array, so that a beam width of the light that is emitted from each light-emitting point of the display, transmits through the microlens array and is incident into a pupil of a human eye is less than a preset threshold.
-
-
-
-
-
-
-
-
-
Search Results
133
records
(took 0.021 seconds)
