Patents by Inventor Chieh-Yin Tang

Chieh-Yin Tang 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 composite and method for preparing the same
    Patent number: 7914861
    Abstract: A liquid crystal composite is provided, which includes a liquid crystal compound and a nanoparticle. The liquid crystal compound is an optically compensated birefringence (OCB) liquid crystal compound. The nanoparticle has at least one acrylic functional group on the main chain or side chain thereof. The nanoparticle is 0.1-2 wt % by weight of the liquid crystal composite.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: March 29, 2011
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hong-Cheu Lin, Wei-Hong Chen, Ling-Yung Wang, Chieh-Yin Tang, Szu-Fen Chen
  • LIQUID CRYSTAL COMPOSITE AND METHOD FOR PREPARING THE SAME
    Publication number: 20100221458
    Abstract: A liquid crystal composite is provided, which includes a liquid crystal compound and a nanoparticle. The liquid crystal compound is an optically compensated birefringence (OCB) liquid crystal compound. The nanoparticle has at least one acrylic functional group on the main chain or side chain thereof. The nanoparticle is 0.1-2 wt % by weight of the liquid crystal composite.
    Type: Application
    Filed: March 2, 2009
    Publication date: September 2, 2010
    Inventors: Hong-Cheu Lin, Wei-Hong Chen, Ling-Yung Wang, Chieh-Yin Tang, Szu-Fen Chen
  • Liquid crystal material and optical compensated bend mode liquid crystal display
    Patent number: 7771618
    Abstract: A liquid crystal material including an optical compensated bend mode liquid crystal molecule and a bend molecule is provided. The bend molecule has a structure presented as formula (1): In formula (1), the symbol A represents one of the following formulas: The symbol L represents hydrogen or fluorine, and the value r is one, two, three, four, five, six, seven or eight. Besides, the symbol X represents carboxyl group or cyano group. The symbol B represents one of the following formulas: The symbol L represents hydrogen or fluorine, and the value r is one, two, three, four, five, six, seven or eight. The symbol C represents alkyl, alkoxyl, alkylcarbonyl or alkoxycarbonyl group with 1 to 12 carbon atoms.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: August 10, 2010
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hong-Cheu Lin, Ling-Yung Wang, Hsin-Yi Tsai, Chieh-Yin Tang, Chi-Neng Mo, Shau-Lin Lyu
  • LIQUID CRYSTAL MATERIAL AND OPTICAL COMPENSATED BEND MODE LIQUID CRYSTAL DISPLAY
    Publication number: 20100134736
    Abstract: A liquid crystal material including an optical compensated bend mode liquid crystal molecule and a bend molecule is provided. The bend molecule has a structure presented as formula (1): In formula (1), the symbol A represents one of the following formulas: The symbol L represents hydrogen or fluorine, and the value r is one, two, three, four, five, six, seven or eight. Besides, the symbol X represents carboxyl group or cyano group. The symbol B represents one of the following formulas: The symbol L represents hydrogen or fluorine, and the value r is one, two, three, four, five, six, seven or eight. The symbol C represents alkyl, alkoxyl, alkylcarbonyl or alkoxycarbonyl group with 1 to 12 carbon atoms.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 3, 2010
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Hong-Cheu Lin, Ling-Yung Wang, Hsin-Yi Tsai, Chieh-Yin Tang, Chi-Neng Mo, Shau-Lin Lyu