Patents Examined by Tranhha Pham
  • Liquid crystal display
    Patent number: 6798480
    Abstract: To improve optical transmission efficiency without reducing optical reflection efficiency.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: September 28, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Kikuo Ono, Junichi Hirakata, Takahiro Ochiai, Ryuutaro Oke