Patents by Inventor Cheng-Liang Yen

Cheng-Liang Yen 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).

  • Publication number: 20090202838
    Abstract: A self-assembling optical film structure and a method of manufacturing the same are provided herein. The manufacturing method includes spreading a coating liquid formed with blending an acrylic resin, a fluothane-grafted acrylic resin, and a siloxane-grafted acrylic resin, or the liquid can be formed with an acrylic resin containing a fluorine compound or a silicon compound, so as to form a self-assembling optical film structure on a coated film surface, thus significantly reducing the cost. As a result, random and irregular array is generated during spreading the coating liquid, so we can effectively reduce the generation of optical interference due to the regular structure, and the product thereby has better brightness enhancement property and can be composed of relatively less layers of optical films.
    Type: Application
    Filed: February 13, 2008
    Publication date: August 13, 2009
    Inventors: Chun-Fa CHEN, Cheng-Liang Yen, Chi-Hua Huang
  • Publication number: 20080161268
    Abstract: A quaternary ammonium salt antibacterial is provided, which has a structural formula as follows: in which M represents, for example, Si; R represents a single bond or a C1-C4 alkyl group; R1-R3 are the same or different to each other and represent a C3-C18 alkyl group, respectively; R4 represents a C1-C8 alkyl group or hydrogen; R5-R6, are the same or different to each other and represent a C1-C8 alkyl group, alkoxy group, or hydroxyl group, respectively; and X represents halogen.
    Type: Application
    Filed: July 27, 2007
    Publication date: July 3, 2008
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Cheng-Liang Yen, Pei Tien, Ya-Chi Huang, Chi Hua Huang