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LED backlight system for LCD displays

  • US 20070274093A1
  • Filed: 05/25/2006
  • Published: 11/29/2007
  • Est. Priority Date: 05/25/2006
  • Status: Abandoned Application
First Claim
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1. A backlight assembly for a LCD display comprising:

  • one or more first white LEDs having a first color temperature and producing a first light output;

    one or more second white LEDs having a second color temperature other than the first color temperature and producing a second light output;

    a backlight substrate coupled to the one or more first white LEDs and the one or more second white LEDs; and

    wherein the first light output and the second light output optically mix to produce a combined backlight output having a desired luminance and chrominance.

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