Patents by Inventor He-Pei Hsu

He-Pei Hsu 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).

  • Derivatives having vinyl group and its use in electroluminescent element
    Patent number: 8471037
    Abstract: The present invention relates to imidazole derivatives having vinyl group represented by general formula (I) which possess electron transporting character, have a high glass transition temperature (Tg), and high decomposition temperature (Td): wherein all symbols are defined as recited in the specification. The present invention also relates to a use of the imidazole derivatives having vinyl group as a guest emitter or electron transporter in luminescent elements.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: June 25, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Hong Cheng, He-Pei Hsu, Ho-Hsiu Chou, Yu-Han Chen, Yi-Hsiang Chen
  • DERIVATIVES HAVING VINYL GROUP AND ITS USE IN ELECTROLUMINESCENT ELEMENT
    Publication number: 20130041153
    Abstract: The present invention relates to imidazole derivatives having vinyl group represented by general formula (I) which possess electron transporting character, have a high glass transition temperature (Tg), and high decomposition temperature (Td): wherein all symbols are defined as recited in the specification. The present invention also relates to a use of the imidazole derivatives having vinyl group as a guest emitter or electron transporter in luminescent elements.
    Type: Application
    Filed: February 3, 2012
    Publication date: February 14, 2013
    Inventors: Chien-Hong CHENG, He-Pei Hsu, Ho-Hsiu Chou, Yu-Han Chen, Yi-Hsiang Chen