Liquid crystal grating forming lenticular lenses

    公开(公告)号:US10215895B2

    公开(公告)日:2019-02-26

    申请号:US13824626

    申请日:2012-11-07

    Inventor: Wei Wei Yanbing Wu

    Abstract: Embodiments of the present invention provide a lenticular lens grating, a liquid crystal grating and a display device. The lenticular lens grating comprises: a plurality of lenticular lenses arranged in parallel, wherein at least two adjacent lenticular lenses have a spacing therebetween, the spacing comprises a first plane perpendicular to the central axes of the lenticular lenses, and/or a middle portion of the upper surface of at least one lenticular lens is a second plane which is perpendicular to the central axis of the at least one lenticular lens and symmetrical with respect to the central axis of the at least one lenticular lens as a symmetric axis. With the structure of the lenticular lens grating, it is possible that the black matrix patterns on the color filter is not deflected by refraction of the lenticular lens, thus the Moire effect can be effectively depressed and 3D display effect can be notably improved.

    ANTI-PEEPING DEVICE AND METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE

    公开(公告)号:US20180113289A1

    公开(公告)日:2018-04-26

    申请号:US15520422

    申请日:2016-07-04

    Inventor: Yanbing Wu

    CPC classification number: G02B17/04 G02B5/045 G02B2207/129

    Abstract: An anti-peeping device, including a transparent body and a plurality of shutter members, a plurality of accommodating grooves being formed on the transparent body, the shutter members being spaced apart, portions of the transparent body between two adjacent shutter members being light transmitting units, and each of the light transmitting units including a light incident surface and a light exiting surface. A side of each of the shutter members adjacent to a corresponding accommodating groove is formed as a light reflecting surface, and the light reflecting surface of the shutter member is provided such that an angle between a reflection direction of the light reflected from the light reflecting surface and the light exiting surface of the corresponding light transmission unit is larger than an angle between an incident direction of the light incident on the light reflecting surface and the light incident surface of the corresponding light transmission unit.

    BLUE LIGHT FILTERING FILM AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20180088259A1

    公开(公告)日:2018-03-29

    申请号:US15521881

    申请日:2016-05-18

    Inventor: Yanbing Wu

    Abstract: The present disclosure provides a blue light filtering film. The blue light filtering film has a non-planar structure such that, for light that is emitted at any incident angle from at least one side of the blue light film, a transmission light of the blue light filtering film involves small chromatic polarization. The blue light filtering film of the present disclosure is configured such that light lengths of the incident light in layers of the film does not change to great extent along with the angle θ and thus chromatic polarization is greatly alleviate, thereby not only achieving the effect of preventing damage caused by blue light but also eliminating chromatic polarization influence due to change of the light length for oblique incident light.

    Display panel and display device
    116.
    发明授权

    公开(公告)号:US09798180B2

    公开(公告)日:2017-10-24

    申请号:US14905408

    申请日:2015-06-19

    Inventor: Yanbing Wu

    Abstract: A display panel and a display device are provided. The display panel comprises an upper substrate (10) and a lower substrate (20) cell-assembled, the lower substrate (20) including a base substrate (200), the base substrate (200) including an upper surface (202) close to the upper substrate (10) and a lower surface (203) opposite to the upper surface (202), scattering microstructures (205) being arranged on the lower surface (203) of the base substrate, and a display functional layer being arranged on the upper surface (202) of the base substrate. The display panel can solve a problem that a display device in the prior art cannot meet requirements of ultra-thinning and low cost.

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