Patents Assigned to Kabushiki Kaisha Hayashibara Seibutsu Kenkyujo
  • Publication number: 20060226421
    Abstract: The objectives of this invention are to extend the range of choosing materials to use in the preparation of photopolymerizable compositions by providing a novel organic compound which absorbs a visible light; or to provide an organic material which is useful as host compound in organic electroluminescent devices, as well as its uses: The objectives are attainable by providing an aromatic tertiary amine compound bearing within the same molecule one or more specific atomic groups, a luminescent agent directed to use in organic electroluminescent devices comprising it, and an organic electroluminescent device using such amine compound, as well as its uses.
    Type: Application
    Filed: July 7, 2004
    Publication date: October 12, 2006
    Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kenkyujo
    Inventors: Makoto Fujiwara, Natsuko Sonoda, Makoto Satsuki, Sadaharu Suga, Hisayoshi Fujikawa, Koji Noda, Yasunori Taga