Patents by Inventor Fion Yeung

Fion Yeung 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).

  • Liquid crystal alignment layer and methods of making thereof
    Publication number: 20050260426
    Abstract: The present invention relates to a liquid crystal alignment layer used in a liquid crystal cell, which is capable of providing high pretilt angles.
    Type: Application
    Filed: October 5, 2004
    Publication date: November 24, 2005
    Applicant: The Hong Kong University of Science and Technology
    Inventors: Hoi-Sing Kwok, Fion Yeung, Fengchao Xie, Ophelia Tsui, Ping Sheng
  • Method of achieving high pretilt angles in a lilquid crystal cell
    Publication number: 20050260334
    Abstract: A new method of obtaining high pretilt angles of predetermined values in a liquid crystal cell is disclosed. Appropriate amounts of compatible homogeneous and homeotropic alignment materials are mixed with special treatment methods to achieve the desired results.
    Type: Application
    Filed: May 24, 2004
    Publication date: November 24, 2005
    Inventors: Hoi Kwok, Fion Yeung, Fengchao Xie, Ophelia Tsui, Ping Sheng