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公开(公告)号：US11272169B2
公开(公告)日：2022-03-08
申请号：US16330724
申请日：2018-08-31
发明人： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Jinye Zhu
IPC分类号： H04N13/315 , H04N13/312 , G02B30/28 , G02B30/31 , H04N13/398
摘要： The present application provides a viewpoint controllable three-dimensional image display apparatus. The viewpoint controllable three-dimensional image display apparatus includes a display panel having a light emitting side; a back light for providing a light source for image display in the display panel; a first grating on a side of the light emitting side distal to the back light; a second grating between the display panel and the back light; and a controller configured to alternately turn on and off the first grating and the second grating in a time-division driving mode including a first mode and a second mode, thereby presenting a three-dimensional image to a user. In the first mode, the controller is configured to turn off the second grating, and turn on the first grating. In the second mode, the controller is configured to turn off the first grating, and turn on the second grating.
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公开(公告)号：US20210352265A1
公开(公告)日：2021-11-11
申请号：US16330724
申请日：2018-08-31
发明人： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Jinye Zhu
IPC分类号： H04N13/315 , H04N13/312 , H04N13/398 , G02B30/31 , G02B30/28
摘要： The present application provides a viewpoint controllable three-dimensional image display apparatus. The viewpoint controllable three-dimensional image display apparatus includes a display panel having a light emitting side; a back light for providing a light source for image display in the display panel; a first grating on a side of the light emitting side distal to the back light; a second grating between the display panel and the back light; and a controller configured to alternately turn on and off the first grating and the second grating in a time-division driving mode including a first mode and a second mode, thereby presenting a three-dimensional image to a user. In the first mode, the controller is configured to turn off the second grating, and turn on the first grating. In the second mode, the controller is configured to turn off the first grating, and turn on the second grating.
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公开(公告)号：US10798369B2
公开(公告)日：2020-10-06
申请号：US15990016
申请日：2018-05-25
发明人： Jinye Zhu , Chenyu Chen , Wenqing Zhao , Xiaochuan Chen , Xue Dong
IPC分类号： H04N13/324 , H04N13/31
摘要： The disclosure provides a three-dimensional (3D) display device including a pixel array and a grating. The pixel array includes a plurality of pixel columns, each of the plurality of pixel columns is inclined by an angle with respect to a direction in which an edge of the pixel array extends, and inclined angles of the pixel columns are substantially the same; each of the pixel columns is formed by arranging sub-pixels of three colors repeatedly in a fixed order, wherein dot pitches between any two adjacent sub-pixels in a same pixel column are substantially the same, and the sub-pixels in one of any two adjacent pixel columns in the plurality of pixel columns are staggered in turn with respect to respective sub-pixels in another pixel column of the two adjacent pixel columns and dot pitches between any two adjacent sub-pixels in the two adjacent pixel columns are substantially the same.
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4.发明申请公开(公告)号：US20200218084A1
公开(公告)日：2020-07-09
申请号：US16624425
申请日：2018-11-19
发明人： Jinye Zhu , Jiayao Liu , Wenqing Zhao
摘要： A stereoscopic display device, a method and apparatus for controlling the stereoscopic display device and a storage medium are provided. The stereoscopic display device includes a display panel and a varifocal lens array. The varifocal lens array is on a side of display panel where an image surface is; the varifocal lens array comprises at least two varifocal lenses arranged in an array, wherein any one of the varifocal lenses corresponds to at least one sub-pixel region on the display panel, and the at least two varifocal lenses are configured such that colored lights of the corresponding sub-pixel regions form images having different image distances on a side of the varifocal lenses near the display panel; wherein the image surface of the display panel is a surface of the display panel where colored light is formed. The effects of higher resolution and brightness of the stereoscopic display device are achieved.
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公开(公告)号：US09961341B2
公开(公告)日：2018-05-01
申请号：US14405313
申请日：2014-04-25
发明人： Jinye Zhu , Wang Hu , Yanbing Wu , Wei Wei , Shengbao Dun , Heliang Di
CPC分类号： H04N17/004 , H04N13/302 , H04N13/305 , H04N13/315 , H04N13/324 , H04N13/327 , H04N13/354
摘要： The present disclosure discloses a method for evaluating crosstalk in a naked-eye stereoscopic display, including: controlling a display panel to display sequentially viewpoint images; when displaying each of the viewpoint images, each of sub-pixels for displaying a current viewpoint image displays a white image, each of sub-pixels for displaying other viewpoint images displays a black image; obtaining sequentially, on a light emitting side of the display panel, first luminance values of light at respective test angles corresponding to the current viewpoint image; controlling the display panel to display an all-black image, obtaining sequentially second luminance values of light at the respective test angles; determining a crosstalk value of light at one test angle corresponding to any one of luminance peaks in the first luminance values, according to the one of luminance peaks and one second luminance value at the same test angle corresponding to the one of the luminance peaks.
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公开(公告)号：US11796825B2
公开(公告)日：2023-10-24
申请号：US17363217
申请日：2021-06-30
发明人： Jinye Zhu , Jian Gao , Fang Cheng , Tao Hong , Jing Yu , Tianyang Han
IPC分类号： G02F1/1335 , G02B27/09 , G02B27/01 , H10K50/858
CPC分类号： G02B27/0961 , G02B27/0172 , G02F1/133526 , H10K50/858
摘要： 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.
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公开(公告)号：US20210165267A1
公开(公告)日：2021-06-03
申请号：US15774959
申请日：2017-08-18
发明人： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Haiyan Wang , Chen-Yu Chen , Xiaochen Niu , Jinye Zhu
IPC分类号： G02F1/1335 , G02F1/1362 , G02F1/1347 , G02F1/13357 , G02F1/1334 , G02F1/13 , G02F1/1343
摘要： Embodiments of the present disclosure provide a display device. The display device includes: a display panel including a plurality of sub-pixels, each of the sub-pixels including at least one display unit, each display unit including a first electrode, a second electrode and a liquid crystal layer, the liquid crystal layer being configured to deflect collimated light rays incident onto the display panel by controlling electric signals applied to the first electrode and the second electrode; and an optical member configured to convert collimated light rays emitted from the liquid crystal layer into divergent light rays.
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公开(公告)号：US11003040B2
公开(公告)日：2021-05-11
申请号：US16475954
申请日：2018-12-17
发明人： Chenyu Chen , Zhongxiao Li , Xiaoehen Niu , Jinye Zhu , Wenqing Zhao , Xiaochuan Chen
IPC分类号： G02F1/137 , G02B30/27 , G02F1/1339 , G02F1/1343 , G02F1/155 , G02F1/161 , G02F1/163
摘要： A grating structure includes slit regions (4) and light blocking regions (5) that are alternately distributed in a first direction. The slit regions (4) and the light blocking regions (5) extend in a second direction, and the first direction is perpendicular to the second direction. The grating structure further includes two electrode plates (10, 20) disposed oppositely, and a plurality of support columns (3) disposed between the two electrode plates (10, 20) and supporting them. At least two of the support columns (3) are spaced apart in the first direction are arranged in each of the slit regions (4).
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公开(公告)号：US09812068B2
公开(公告)日：2017-11-07
申请号：US14443527
申请日：2014-10-11
发明人： Jinye Zhu
CPC分类号： G09G3/3406 , G09G3/006 , G09G3/2003 , G09G3/36 , G09G2320/0233 , G09G2320/0626 , G09G2360/145
摘要： A method, a device and a system of detecting uniformity of thickness of a display screen are provided. The detecting method includes extracting preset brightness curves for each of moire stripes when the display screen displays a monocolor picture; calculating an average position coordinate in a preset direction for each of the preset brightness curves; calculating a deviation value of a position coordinate in the preset direction of discrete points on each of the preset brightness curves with respect to the average position coordinate; for each of the preset brightness curves, when the deviation value exceeds a preset allowable deviation range, determining a thickness abnormal position of the display screen according to the coordinates of the discrete points corresponding to the deviation values. By this detecting method, a thickness abnormal position of a display screen can be accurately detected, and the controllability of the products can be improved.
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公开(公告)号：US09709712B2
公开(公告)日：2017-07-18
申请号：US14939342
申请日：2015-11-12
发明人： Xingxing Zhao , Jinye Zhu , Wenjie Jiang
IPC分类号： G02F1/1335 , G02B5/04 , G02B27/22 , H04N13/04 , F21V8/00
CPC分类号： G02B5/045 , G02B6/0053 , G02B27/2214 , G02F1/133504 , H04N13/305
摘要： In the embodiments of the invention, a double-vision backlight module and a LCD device are provided. In the embodiments of the present invention, a light-splitting prism sheet is disposed between a diffuser plate and a LCD panel for splitting light. The prism sheet is arranged such that a side having prisms thereon of the prism sheet faces the LCD panel, and thereby splitting the light and enhancing the brightness, and eventually enhancing the brightness in both left and right view areas and at the same time reducing the brightness in the central-interference area, and thus improving the double-vision effect.
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