Light guide plate and backlight assembly using the same

Light guide plate and backlight assembly using the same

  • CN 101,271,172 A
  • Filed: 03/19/2008
  • Published: 09/24/2008
  • Est. Priority Date: 03/19/2007
  • Status: Active Application
First Claim
Patent Images

1. optical plate comprises:

  • Main body, this main body comprise incidence surface that light is incident thereon and launch the emitting surface of this incident ray from it;

    A plurality of first projections, described a plurality of first projections are arranged on the described emitting surface, and have trapezoidal shape in the cross section perpendicular to described incidence surface;

    AndA plurality of second projections, described a plurality of second projections have the shape with the described first projection symmetry.

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