POST SPACER, LIQUID CRYSTAL DISPLAY PANEL INCLUDING THE SAME, AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY PANEL

    公开(公告)号:US20190041679A1

    公开(公告)日:2019-02-07

    申请号:US15577716

    申请日:2017-08-11

    Inventor: Yong YANG

    Abstract: The present disclosure discloses a post spacer, which is applied to a liquid crystal display panel. The post spacer has a material having a structure as represented by Formula 1, wherein X includes at least one of groups represented by Formulae 2-1 to 2-5; Y includes at least one of groups represented by Formulae 3-1 and 3-2; at least one of the X and the Y has a molecular chain end having a group capable to chemically cross-link with materials of alignment layers; and at least one of the X and the Y has a side chains having a group capable to generate a hydrogen bond or intermolecular force with a material of liquid crystal molecules. The present disclosure also discloses a liquid crystal display panel having the post spacers described above and a method of manufacturing the same.

    DISPLAY PANEL AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20220128854A1

    公开(公告)日:2022-04-28

    申请号:US16772816

    申请日:2019-11-19

    Inventor: Yong YANG

    Abstract: The present disclosure discloses a display panel and a manufacturing method thereof. The present disclosure adopts a polymer retaining wall instead of the existing frame sealant, to isolate liquid crystal molecules in the first display area from liquid crystal molecules in the second display area, and uses photomask exposure for polymerization to form a shape of the retaining wall, so that a thickness of the retaining wall is less than 50 micrometers, and the black border effect at the boundary between the first display area and the second display area can be visually eliminated.

    BACKLIGHT MODULE AND DISPLAY DEVICE HAVING THE BACKLIGHT MODULE

    公开(公告)号:US20210333634A1

    公开(公告)日:2021-10-28

    申请号:US16603677

    申请日:2019-04-24

    Abstract: A backlight module and a display device having the backlight module are provided. The backlight module includes a planar light source having a light-emitting surface; a fluorescent film covering the light-emitting surface of the planar light source; a supporting layer disposed on the fluorescent film, wherein the supporting layer being a transparent gel layer; and a diffusing plate covering the supporting layer. Under the premise of ensuring higher light efficiency, the backlight module and the display device having the backlight module of the present invention reduce the number of the layers of the diffusing plate in the backlight module and increase the light transmittance. Thereby a better light mixing effect, a uniform light mixing realized by a higher light-emitting effect, and a thinner backlight module are achieved.

    DISPLAY PANEL AND DISPLAY DEVICE
    15.
    发明申请

    公开(公告)号:US20210035959A1

    公开(公告)日:2021-02-04

    申请号:US16631177

    申请日:2019-09-23

    Inventor: Yong YANG

    Abstract: The present invention provides a display panel and a display device. Multiple florescence film units are placed on a diffusion plate and arranged spaced apart in an array corresponding to light-emitting-diode (LED) chips. Accordingly, a portion of blue light emitted by the LED chips does not pass through the florescence film units and compensates for a yellowish color of partial light. Therefore, a “yellow edge” problem at boundaries of different areas is improved, color distortion is avoided, and high color reproduction and high contrast displays are achieved. Moreover, a thickness of the fluorescent film unit is thinner than that of a conventional fluorescent film, which is conducive to thinning of the display panel.

    DISPLAY DEVICE
    17.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20200209661A1

    公开(公告)日:2020-07-02

    申请号:US16347839

    申请日:2019-04-16

    Abstract: The present invention provides a display device which includes a first substrate, a second substrate, a third substrate, and a fourth substrate. The first substrate and the second substrate are arranged opposite to each other. The third substrate and the fourth substrate are arranged opposite to each other. A liquid crystal layer is located between the first substrate and the second substrate. A bistable polymer dispersed liquid crystal layer is located between the third substrate and the fourth substrate. A band-pass filter is located between the liquid crystal layer and the bistable polymer dispersed liquid crystal layer. A backlight module is located on one side of the fourth substrate away from the third substrate.

    METHOD FOR ADJUSTING A SCREEN BRIGHTNESS AND A DEVICE THEREOF

    公开(公告)号:US20200036934A1

    公开(公告)日:2020-01-30

    申请号:US15735485

    申请日:2017-11-14

    Abstract: The disclosure provides a method for adjusting a screen brightness including the following steps: obtaining a position of a maximum brightness region of visible light in a viewable range of a human eye; and adjusting the screen brightness based on a brightness of the position of the maximum brightness region of visible light in the viewable range of the human eye and a variation of a size a pupil of the human eye. A device for adjusting screen brightness is also provided, including a light sensor, a brightness analyzer, a brightness adjustment and control unit. Compared with the conventional technique, the accuracy of adjusting a brightness of a screen and the convenience of eye watching are improved and the eye health protection is achieved.

    A DISPLAY METHOD AND DEVICE OF REDUCING THE BLUE LIGHT

    公开(公告)号:US20190385542A1

    公开(公告)日:2019-12-19

    申请号:US15579119

    申请日:2017-11-21

    Inventor: Yong YANG

    Abstract: The present invention provides a display method of reducing the blue light of a display device which comprises detecting an ambient brightness, determining if the ambient brightness is lower than a threshold value, and reducing a blue light ratio of the display device if the ambient brightness is lower than the threshold value for making an whiteness index of the display fall on the blackbody curve of CIE chart.The method of reducing display blue light of the present invention reduces the blue light ratio of the display when it is detected that the brightness of the ambient light is less than a predetermined threshold and causes the white point coordinates of the display to be located on the black body locus of the CIE chromaticity diagram. It reduces the short-wave blue light energy hazards while achieving the health of the monitor eye and minimizing perceived human color cast,

    COVER PLATE PROCESSING METHOD, CONTROL APPARATUS, PROCESSING APPARATUS, AND STORAGE MEDIUM

    公开(公告)号:US20190302315A1

    公开(公告)日:2019-10-03

    申请号:US16057270

    申请日:2018-08-07

    Inventor: Yong YANG

    Abstract: The present invention provides a processing method of a cover plate, a control apparatus, a cover plate processing apparatus, and a storage medium. The processing method utilizes a scanning device to scan surfaces and obtain surface features of a first cover plate and a second cover plate, and performs Fourier transformation on the surface features of the first cover plate and the second cover plate to obtain the surface feature frequency variation distribution curves of the first cover plate and the second cover plate, thereby to obtain the surface feature frequency variation distribution curves of a high-resolution cover plate. Fourier inverse transformation is performed on the surface feature frequency variation distribution curves of the high-resolution cover plate to obtain surface features of a target cover plate, so that the high-resolution cover plate so processed meets balancing speckles and anti-glare requirements.

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