Patents Examined by Zhi Qiang Qi
  • Electronic device and method of manufacturing the same
    Patent number: 6707521
    Abstract: To provide a novel and extremely effective structure of a liquid crystal display device in which the lowering of reflectivity due to the formation of orientation films can be prevented, a method of manufacturing the display device of the present invention comprises forming a concave or convex portion on a reflection electrode, forming a dielectric multi-layer film thereon, to thereby obtain the liquid crystal display device excellent in reflection characteristics and diffused reflection characteristics.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: March 16, 2004
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Rumo Satake, Yoshiharu Hirakata, Takeshi Nishi, Shunpei Yamazaki