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Blacklight unit, liquid crystal display device having the same, and method for providing substantially white light for liquid crystal display device

  • US 20070147081A1
  • Filed: 06/28/2006
  • Published: 06/28/2007
  • Est. Priority Date: 12/26/2005
  • Status: Active Grant
First Claim
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1. A backlight unit, comprising:

  • an optical source including a plurality of unit groups, each unit group having a plurality of light emitting diodes (LEDs); and

    a light mixing layer formed over the unit groups, for mixing lights emitted from the LEDs to provide substantially white light.

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