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Surface lighting device with closed oblique reflector

  • US 20040184258A1
  • Filed: 03/22/2004
  • Published: 09/23/2004
  • Est. Priority Date: 03/21/2003
  • Status: Active Grant
First Claim
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1. A surface lighting device for a display device, comprising:

  • a light guide plate having a light incident surface;

    a light reflector substantially juxtaposed with the light guide plate, the light reflector having a reflecting portion obliquely opposite to the light incident surface; and

    a point light source for emitting light beams, the point light source located between one end of the light reflector and the light incident surface;

    wherein the light reflector receives the light beams emitted from the point light source, and reflects the light beams into the light incident surface of the light guide plate.

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