Light emitting diode based backlighting for color liquid crystal displays

Light emitting diode based backlighting for color liquid crystal displays

  • CN 101,535,877 A
  • Filed: 10/16/2007
  • Published: 09/16/2009
  • Est. Priority Date: 10/19/2006
  • Status: Active Application
First Claim
Patent Images

1. liquid crystal display backlight unit, it comprises:

  • At least one blue LED, it can be operated with the white light contribution blue light to described back light unit was produced;

    Phosphor material, it absorbs the part of described blue light, and the green glow of the described described white light that produces backlight is given in the emission contribution;

    AndAt least one red light emitting diodes, it can be operated with the described white light contribution ruddiness to described back light unit was produced.

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