Patents by Inventor YU-FU KO

YU-FU KO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10551955
    Abstract: A touch display apparatus not subject to a visible moiré pattern includes a touch display panel and a brightness enhancement film (BEF). The touch display panel includes a substrate and a color filter layer. The color filter layer on the substrate facing the BEF includes color filters spaced from each other. The BEF includes auxiliary structures parallel with each other along a second direction. The auxiliary structures extend from the BEF toward the color filter layer. A number of the auxiliary structures per unit area is less than a number of the color filters per unit area. Auxiliary structures otherwise visible to eyes of user are completely covered by the color filters based on a refraction of light passing through the substrate, preventing interference leading to the moiré phenomenon.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: February 4, 2020
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yao-Pin Hsu, Yu-Fu Ko
  • Publication number: 20190369790
    Abstract: A touch display apparatus not subject to a visible moiré pattern includes a touch display panel and a brightness enhancement film (BEF). The touch display panel includes a substrate and a color filter layer. The color filter layer on the substrate facing the BEF includes color filters spaced from each other. The BEF includes auxiliary structures parallel with each other along a second direction. The auxiliary structures extend from the BEF toward the color filter layer. A number of the auxiliary structures per unit area is less than a number of the color filters per unit area. Auxiliary structures otherwise visible to eyes of user are completely covered by the color filters based on a refraction of light passing through the substrate, preventing interference leading to the moiré phenomenon.
    Type: Application
    Filed: August 14, 2019
    Publication date: December 5, 2019
    Inventors: YAO-PIN HSU, YU-FU KO
  • Patent number: 10429972
    Abstract: A touch display apparatus not subject to a moiré pattern appearance includes a substrate, a touch electrode layer, and a color filter layer. The touch electrode layer and the color filter layer are formed on opposite surfaces of the substrate. The touch electrode layer forms a plurality of touch electrodes. Each touch electrode forms a plurality of sub-electrodes. The color filter layer includes a plurality of color filters. A number of the sub-electrodes per unit area is greater than a number of the color filters per unit area. When viewed from directly above, vision color filters otherwise visible to eyes are completely covered and hidden by the sub-electrodes, preventing interference causing moiré phenomenon.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: October 1, 2019
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yao-Pin Hsu, Yu-Fu Ko
  • Publication number: 20170344167
    Abstract: A touch display apparatus not subject to a moiré pattern appearance includes a substrate, a touch electrode layer, and a color filter layer. The touch electrode layer and the color filter layer are formed on opposite surfaces of the substrate. The touch electrode layer forms a plurality of touch electrodes. Each touch electrode forms a plurality of sub-electrodes. The color filter layer includes a plurality of color filters. A number of the sub-electrodes per unit area is greater than a number of the color filters per unit area. When viewed from directly above, vision color filters otherwise visible to eyes are completely covered and hidden by the sub-electrodes, preventing interference causing moiré phenomenon.
    Type: Application
    Filed: May 26, 2017
    Publication date: November 30, 2017
    Inventors: YAO-PIN HSU, YU-FU KO