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EDGE LIGHTING BACK LIGHT MODULE

  • US 20120092888A1
  • Filed: 01/20/2011
  • Published: 04/19/2012
  • Est. Priority Date: 10/15/2010
  • Status: Abandoned Application
First Claim
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1. An edge lighting back light module, comprising:

  • a first light guide plate, comprising at least one light incident plane, wherein the light incident plane of the first light guide plate has a first thickness;

    at least one second light guide plate, comprising a light incident plane and a light exit plane, wherein the light exit plane of the at least one second light guide plate faces the at least one light incident plane of the first light guide plate, the light exit plane of the second light guide plate has a second thickness, and the second thickness of the light exit plane of the second light guide plate is substantially smaller than the first thickness of the light incident plane of the first light guide plate; and

    a plurality of light emitting devices, facing the light incident plane of the second light guide plate.

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