Patents Examined by Nathan J. Plynn
  • Patent number: 6864930
    Abstract: An LCD provided with an edge light type back light unit which is arranged in a manner that the light emitted from a CCT in the form of a linear light source is condensed at the end portion of a light conduction plate, then the light reflected by a reflecting sheet and then ejected from the light conduction plate transmits through a light diffusion plate thereby to indirectly irradiate on a liquid crystal panel from the rear direction thereof in the form of planar light with uniform luminance. A light reflecting plate having a curved surface is disposed in the vicinity of the CCT. A light shielding plate is disposed in a manner that a part of the light emitted from the CCT and reflected by the light reflecting plate is condensed at the end portion of the light conduction plate.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: March 8, 2005
    Assignee: Yazaki Corporation
    Inventors: Junichi Matsushita, Kunimitsu Aoki