Patents Examined by Tarifur R. Chowdhory
  • Liquid-crystal display device
    Patent number: 6950155
    Abstract: A liquid-crystal display device has a transmission type liquid-crystal display panel including a liquid-crystal cell, the liquid-crystal cell having a back-side substrate, a visual-side substrate, and a liquid crystal, the back-side substrate having a transparent substrate, a transparent layer lower in refractive index than the transparent substrate, and a transparent electrode, the visual-side substrate having a transparent substrate, and a transparent electrode.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: September 27, 2005
    Assignee: Nitto Denko Corporation
    Inventor: Seiji Umemoto