Patents by Inventor Chao-Yi Yu

Chao-Yi Yu 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).

  • POLYDIMETHYL SILOXANE SOL, SURFACE TREATMENT METHOD FOR METAL SUBSTRATE USING THE POLYDIMETHYL SILOXANE SOL AND ARTICLE MANUFACTURED BY THE METHOD
    Publication number: 20140162049
    Abstract: A polydimethyl siloxane sol includes polydimethyl siloxane, isopropyl alcohol, ethanol, fumed silicon dioxide, hydrochloric acid, and water. A surface treatment method for a metal substrate using the polydimethyl siloxane sol and a coated article manufactured by the method is also provided.
    Type: Application
    Filed: December 25, 2012
    Publication date: June 12, 2014
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: TING DING, CHAO-YI YU, DA-HUA CAO
  • METHOD FOR MAKING HOUSING AND HOUSING MADE BY SAME
    Publication number: 20130078399
    Abstract: A method for making a housing of an electronic device comprises the following steps: providing an aluminum or aluminum alloy substrate; anodizing the aluminum or aluminum alloy substrate to form an anodic oxide layer; screen printing ink on a portion of the surface of the anodic oxide layer and then drying the ink to form an ink layer; dying the anodic oxide layer to form a colorant layer on the surface of the anodic oxide layer not covered by the ink layer; and sealing the anodic oxide layer.
    Type: Application
    Filed: May 25, 2012
    Publication date: March 28, 2013
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: CHAO-YI YU, XU LIU, TING DING
  • Electrolyte creepage barrier for liquid electrolyte fuel cells
    Publication number: 20020164519
    Abstract: A dielectric member for electrically insulating a manifold or other component from a liquid electrolyte fuel cell stack wherein the dielectric member is adapted to include a barrier which chemically reacts with the liquid electrolyte to form solid products which are stable in the liquid electrolyte.
    Type: Application
    Filed: December 13, 2000
    Publication date: November 7, 2002
    Inventors: Jian Li, Mohammad Farooque, Chao-Yi Yu