发明申请
US20120140447A1 BACKLIGHT UNIT AND IMAGE DISPLAY USING THE SAME 有权
背光单元和使用其的图像显示

  • 专利标题: BACKLIGHT UNIT AND IMAGE DISPLAY USING THE SAME
  • 专利标题(中): 背光单元和使用其的图像显示
  • 申请号: US13301832
    申请日: 2011-11-22
  • 公开(公告)号: US20120140447A1
    公开(公告)日: 2012-06-07
  • 发明人: Shoji YamamotoSatoshi Ouchi
  • 申请人: Shoji YamamotoSatoshi Ouchi
  • 优先权: JP2010-269881 20101203
  • 主分类号: G02F1/13357
  • IPC分类号: G02F1/13357
BACKLIGHT UNIT AND IMAGE DISPLAY USING THE SAME
摘要:
A backlight unit includes light emitting diodes (LED's) and light guide plate which guides light from the light emitting diodes to liquid crystal panel and is constructed so that light is emitted from light emission plane of light guide plate opposite to liquid crystal panel toward liquid crystal panel. Area of light emission plane of light guide plate is smaller than effective display area of liquid crystal panel and predetermined shape for diffusing or dispersing light is formed on a lateral side perpendicular to light emission plane of light guide plate and/or at an edge portion near the lateral side of the light emission plane.
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