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Backlight unit and driving method thereof, and liquid crystal display device having the backlight unit

  • US 20080002424A1
  • Filed: 12/07/2006
  • Published: 01/03/2008
  • Est. Priority Date: 06/30/2006
  • Status: Active Grant
First Claim
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1. A backlight unit comprising:

  • a lamp;

    an inverter that is operative to supply a driving voltage to the lamp; and

    an illuminance correction system that is operative to sense a surrounding luminance of the lamp and to illuminate a predetermined amount of light.

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