Patents by Inventor Li Huang Tsai

Li Huang Tsai 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: 11543902
    Abstract: A touch panel includes a substrate, a peripheral circuit layer, and a touch sensing electrode layer. The substrate has a visible region and a border region surrounding the visible region. The peripheral circuit layer is disposed on the substrate and located in the border region, and has at least one concave portion, in which the concave portion is located on a surface of the peripheral circuit layer facing away from the substrate. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to at least cover the concave portion, in which the touch sensing electrode layer has at least one entering portion extending into the concave portion.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: January 3, 2023
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Li-Huang Tsai, Zi-Jun Ding, Yun-Guo Xu, Jian-Hua Fang, Li-De Lv
  • Patent number: 11487369
    Abstract: A touch panel having dummy pattern is provided, including a first metal nanowire layer and a second metal nanowire layer. The first metal nanowire layer includes first electrode wires, first axial wires connected to the first electrode wires, and first dummy patterns. The second metal nanowire layer includes a plurality of second electrode wires and a plurality of second axial wires connected to the second electrode wires. The first dummy patterns are electrically insulated and deposited outside the first electrode wires and the first axial wires, and each of the first dummy patterns comprises a plurality of first etching areas extending along the first and second directions. The first dummy patterns do not expose the first etching areas along the first direction at a vertical projection area of a part where each of the second axial wires alone exists, so that the electrode pattern is difficult to observe.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: November 1, 2022
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Qin-Xue Fang, Xiang-Xing Xu, Yong-Bin Ke, Yi-Peng Gan, Li-Huang Tsai
  • Publication number: 20220171476
    Abstract: A touch panel includes a substrate, a peripheral circuit layer, and a touch sensing electrode layer. The substrate has a visible region and a border region surrounding the visible region. The peripheral circuit layer is disposed on the substrate and located in the border region, and has at least one concave portion, in which the concave portion is located on a surface of the peripheral circuit layer facing away from the substrate. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to at least cover the concave portion, in which the touch sensing electrode layer has at least one entering portion extending into the concave portion.
    Type: Application
    Filed: November 27, 2020
    Publication date: June 2, 2022
    Inventors: Li-Huang Tsai, Zi-Jun Ding, Yun-Guo Xu, Jian-Hua Fang, Li-De Lv
  • Publication number: 20210318768
    Abstract: A touch panel having dummy pattern is provided, including a first metal nanowire layer and a second metal nanowire layer. The first metal nanowire layer includes first electrode wires, first axial wires connected to the first electrode wires, and first dummy patterns. The second metal nanowire layer includes a plurality of second electrode wires and a plurality of second axial wires connected to the second electrode wires. The first dummy patterns are electrically insulated and deposited outside the first electrode wires and the first axial wires, and each of the first dummy patterns comprises a plurality of first etching areas extending along the first and second directions. The first dummy patterns do not expose the first etching areas along the first direction at a vertical projection area of a part where each of the second axial wires alone exists, so that the electrode pattern is difficult to observe.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 14, 2021
    Inventors: Qin-Xue Fang, Xiang-Xing Xu, Yong-Bin Ke, Yi-Peng Gan, Li-Huang Tsai
  • Patent number: 11016595
    Abstract: A film sensor includes a substrate, a metal nanowire layer, and an optical adhesive layer. The metal nanowire layer is formed on the substrate and includes a plurality of electrode wires spaced apart from one another. The optical adhesive layer is formed on the metal nanowire layer and is matched with the metal nanowire layer, such that a line resistance variation of the electrode wires is less than 10% and an insulation resistance between adjacent two of the electrode wires is greater than 300 M? under a weathering test conducted at a high temperature of 65° C., a high relative humidity of 90%, and a DC voltage of 5V for 240 hours.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: May 25, 2021
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Zi Jun Ding, Huang Chen, Yun Guo Xu, Li Huang Tsai, Li De Lv
  • Publication number: 20050168346
    Abstract: A flashing wheel cover comprises a cover having a plurality of via holes; a box body at an inner surface of the cover; the box body being formed with a seat, a permeation-proof washer, and a cover body; the seat and cover body being transparent; a wall of the seat having a plurality of convex cambered surfaces; the permeation-proof washer being installed between the seat and the cover body; a circuit board being installed in the box body; the circuit board being installed with a plurality of LEDs, a light controlled IC, and a plurality of batteries, a vibration switch and an LED IC. The flashing way of the LEDs is controlled by the LED IC so as to present various flashing way. The wheel speed increases, an apparent flash circle is presented so as to present a beautiful effect and alert other peoples to take attention to the cars.
    Type: Application
    Filed: February 4, 2004
    Publication date: August 4, 2005
    Inventor: Li Huang Tsai