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Direct light type backlight unit and liquid crystal display

  • US 20070047221A1
  • Filed: 06/29/2006
  • Published: 03/01/2007
  • Est. Priority Date: 08/26/2005
  • Status: Active Grant
First Claim
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1. A direct light type backlight unit comprising:

  • a plurality of light emitting devices slanted at a predetermined angle on a substrate; and

    a grating which diffracts incident light from the light emitting devices at different diffraction angles to separate the incident light into a plurality of colored light beams.

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