Patents Examined by Geraldina Visonti
  • Polymerizable compounds, compositions, polymers, optically anisotropic articles, liquid crystal display devices and organic EL devices
    Patent number: 10351643
    Abstract: An object of the invention is to provide polymerizable compounds having excellent optical characteristics and suited as materials for optically anisotropic articles, compositions containing the polymerizable compounds, polymers obtained by polymerizing the polymerizable compounds, optically anisotropic articles formed of the polymers, and liquid crystal display devices including the optically anisotropic articles.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: July 16, 2019
    Assignee: DIC CORPORATION
    Inventors: Hiroshi Hasebe, Yoshio Aoki, Kunihiko Kotani, Akihiro Koiso, Hidetoshi Nakata