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Reflecting apparatus for backlight module of flat panel display

  • US 20050007756A1
  • Filed: 06/15/2004
  • Published: 01/13/2005
  • Est. Priority Date: 07/09/2003
  • Status: Active Grant
First Claim
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1. A reflecting apparatus for backlight module of plane display, the backlight module including a light guide distal from the reflecting apparatus and a plurality of diffusers, said reflecting apparatus comprising:

  • a light source;

    a reflector having a concave surface and a focus on the light source; and

    two substantially parallel sets of a plurality of light deflectors at one side of the reflector wherein a gap exists between either two adjacent light deflectors of the same set or one light deflector and the reflector, wherein a portion of light emitted from the light source is directed to the light guide after being reflected from the reflector, a remaining portion of light is directed to the light guide after the remaining portion of light has been deflected by the light deflectors, and light received at the light guide is deflected to the plane display as a backlight source of the plane display after passing the diffusers.

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