Patents by Inventor Yang-Sang Tien

Yang-Sang Tien 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).

  • Apparatus for use in forming colored segments of a color filter
    Patent number: 6999251
    Abstract: An apparatus for use in forming colored segments of a color filter on a substrate includes at least one pair of first and second masking plates, and a securing device for securing together the first and second masking plates and the substrate. The substrate has an outer periphery and a first surface which is adapted to be coated with the colored segments. The first masking plate overlies the first surface, and has a first outer periphery corresponding to the outer periphery of the substrate, and at least one first cutout part to expose a portion of the first surface. The second masking plate has a second outer periphery corresponding to the first outer periphery, and at least one second cutout part corresponding to the first cutout part.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: February 14, 2006
    Assignee: Asia Optical Co., Inc.
    Inventors: Po-Sung Kao, Wen-Hao Huang, Yan-Hong Liu, Yang-Sang Tien
  • Apparatus for use in forming colored segments of a color filter
    Publication number: 20050122485
    Abstract: An apparatus for use in forming colored segments of a color filter on a substrate includes at least one pair of first and second masking plates, and a securing device for securing together the first and second masking plates and the substrate. The substrate has an outer periphery and a first surface which is adapted to be coated with the colored segments. The first masking plate overlies the first surface, and has a first outer periphery corresponding to the outer periphery of the substrate, and at least one first cutout part to expose a portion of the first surface. The second masking plate has a second outer periphery corresponding to the first outer periphery, and at least one second cutout part corresponding to the first cutout part.
    Type: Application
    Filed: April 16, 2004
    Publication date: June 9, 2005
    Applicant: ASIA OPTICAL CO., INC.
    Inventors: Po-Sung Kao, Wen-Hao Huang, Yang-Hong Liu, Yang-Sang Tien