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Planar light source device and liquid crystal display device using the same

  • US 6,976,779 B2
  • Filed: 07/24/2003
  • Issued: 12/20/2005
  • Est. Priority Date: 07/26/2002
  • Status: Expired due to Fees
First Claim
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1. A planar light source device, comprising:

  • a plurality of light sources each configured to emit different colors of light having different light emission angular distribution; and

    a light guide plate configured to receive the different colors of light having the different light emission angular distribution from the plurality of light sources at a side face and to distribute the light over a surface thereof.

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