Manufacturing methods of anti-glare covers, anti-glare covers, and display panels

    公开(公告)号:US10670775B2

    公开(公告)日:2020-06-02

    申请号:US15552938

    申请日:2017-06-26

    Inventor: Yong Yang

    Abstract: The present disclosure relates to a manufacturing method of anti-glare covers, an anti-glare cover, and a display panel. The method includes: forming a layer configured with a plurality of micron-sized inorganic particles on a surface of a cover, forming a layer of organic compound on the inorganic particles, conducting a high temperature rolling treatment on the cover to melt and transform the organic matter into a viscous flow state, conducting a cooling process on the cover. The inorganic particles are fixed by a film formed by the organic compound such that the inorganic particles are distributed on the substrate.

    Backlight module and display device

    公开(公告)号:US12189236B2

    公开(公告)日:2025-01-07

    申请号:US17765008

    申请日:2022-03-17

    Abstract: The present application discloses a backlight module and a display device, backlight module includes a substrate, a plurality of light sources, a plurality of barrier wall units and a light adjusting layer. The substrate includes a plurality of function regions and a plurality of non-function regions. Each of the function regions includes at least one light source. The barrier wall units are disposed in non-function regions. The light adjusting layer includes a plurality of patterned light adjusting units disposed to correspond to the function regions. The patterned light adjusting units with the barrier wall units can improve entire light emission brightness of the backlight module to achieve even light emission of an entire surface.

    Flip chip, surface light source, and display device using surface light source thereof

    公开(公告)号:US12021176B2

    公开(公告)日:2024-06-25

    申请号:US16972620

    申请日:2018-11-01

    Inventor: Yong Yang

    CPC classification number: H01L33/60 G02B5/3058 H01L25/0753

    Abstract: A flip chip, a surface light source, and a display device using the surface light source are described. The flip chip comprises a metal grid layer having metal wire grid polarizers which are arranged in parallel; a wafer substrate arranged under the metal wire grid polarizer of the metal grid layer; a N-doped layer and a negative-electrode wire, wherein the N-doped layer and the negative-electrode wire are arranged under the wafer substrate; a quantum well layer arranged under the N-doped layer; a P-doped layer arranged under the quantum well layer; an optical activity material layer arranged under the P-doped layer; a reflecting layer arranged under the optical activity material layer; and a positive-electrode wire arranged under the reflecting layer. The present disclosure improves the light-emitting efficiency of the surface light source in large-angle direction and the visual angle range of the surface light source is expanded.

    Display device
    24.
    发明授权

    公开(公告)号:US11320689B1

    公开(公告)日:2022-05-03

    申请号:US16955095

    申请日:2020-04-03

    Inventor: Yong Yang

    Abstract: The present disclosure provides a display device, which is divided into a camera placement area and a non-camera placement area, including a backlight module, a display module, and a camera. The display module includes an array substrate and a color filter substrate opposite to the array substrate. The array substrate and the color filter substrate together form a cell. Wherein, the display module provides fingerprint sensors corresponding to the camera placement area of the display device.

    Driving method of display panel and display device

    公开(公告)号:US11189239B2

    公开(公告)日:2021-11-30

    申请号:US16772845

    申请日:2020-02-25

    Inventor: Yong Yang

    Abstract: A driving method of a display panel and a display device are provided, wherein the driving method of the display panel can make a sub-pixel to be driven disposed in a splicing region display normally by compensating the sub-pixel to be driven disposed in the splicing region. A dark line appearing in the splicing region is eliminated, and a technical problem of splicing dark line appearing in the splicing region of a display device adopting spliced mini-LEDs is alleviated.

    Manufacturing method for backlight source

    公开(公告)号:US11000911B2

    公开(公告)日:2021-05-11

    申请号:US16320102

    申请日:2018-12-04

    Inventor: Yong Yang

    Abstract: The present invention provides a method for manufacturing a backlight source. The method for manufacturing a backlight source according to the present invention forms a plurality of tin soldering pattern groups on a substrate. Each tin soldering pattern group includes tin soldering patterns spaced from one another, and the tin soldering patterns are in a closed ring shape. The Mini-LEDs are disposed on the tin soldering pattern groups respectively. The substrate is placed in the space having a varying magnetic field. The circuit of the tin soldering patterns in the tin soldering pattern groups generates the induced current for rapid heating and melting, to solder the Mini-LEDs on the substrate. The soldering speed is improved, the process efficiency is high, the process cost is low, and the light effect of the backlight source is effectively ensured.

    Liquid crystal display, low blue light display control system thereof and display method for low blue light

    公开(公告)号:US10747056B2

    公开(公告)日:2020-08-18

    申请号:US15752202

    申请日:2018-01-17

    Inventor: Yong Yang

    Abstract: The present invention provides a liquid crystal display, a low blue light display control system and a display method for low blue light. The display method for a low blue light of a liquid crystal display comprising the steps of: performing division of a backlight source to obtain a plurality of backlight locations, wherein the plurality of backlight locations comprises a first emission peak and a second emission peak, and the second emission peak is larger than the second emission peak; calculating blue light ratios corresponding to display images of each backlight location of the plurality of backlight locations, respectively, and obtaining the blue light ratio of each backlight location; and driving a first light emission peak and/or a second light emission peak in the backlight location according to the blue light ratio of each backlight location for not shifting the white point coordinate and decreasing the display color gamut.

    Method and system for increasing colour gamut of display device

    公开(公告)号:US10600376B2

    公开(公告)日:2020-03-24

    申请号:US15579151

    申请日:2017-11-21

    Abstract: A method and system for increasing colour gamut of display device are provided, the method comprising following steps. Obtaining RBG value of image. Transferring RGB value from RGB space to HSV space for obtaining saturation of each solid color images of image. Determining whether if percentage of an area which saturation of each natural color is greater than first threshold value in solid color image is occupied on an area of whole image is greater than second threshold value. Adjusting RGB value of solid color image for obtaining adjusted RGB value of adjusted solid color image, if percentage of an area which saturation of natural color is greater than first threshold value in solid color image is occupied on an area of whole image is greater than second threshold value. Outputting adjusted RGB value of the adjusted solid color image.

    Nanoimprint template, a method of making the same and applications thereof

    公开(公告)号:US10520807B2

    公开(公告)日:2019-12-31

    申请号:US15579441

    申请日:2017-11-21

    Abstract: A nanoimprint template is provided, including a main template, a plurality of photoresist micro-structures arranged on the main template, and a fluororubber polymer layer coated on an outer layer of the photoresist micro-structures. The fluororubber polymer layer has a bonding function with the main template, so as to fixedly connect to the surface of the main template. The nanoimprint template can not only protect the photoresist microstructure therein, but also prevent the nanoimprint template from being deformed during operating, thereby improving the process quality. Moreover, the surface oil resistance and corrosion resistance of the nanoimprint template is improved, so that the surface has lower surface energy, which can effectively improve the degumming problem during operating. A manufacturing method of the nanoimprint template and the application thereof in manufacturing a microstructure substrate are also provided, the microstructure size and shape of the formed microstructure substrate can be ensured.

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