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LIQUID CRYSTAL DISPLAY DEVICE

  • US 20150102748A1
  • Filed: 10/08/2014
  • Published: 04/16/2015
  • Est. Priority Date: 10/10/2013
  • Status: Active Grant
First Claim
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1. A liquid crystal display device, comprising:

  • a backlight unit including an LED assembly,wherein the LED assembly includes;

    a plurality of LED packages;

    an LED PCB on which the plurality of LED packages are arranged being spaced apart from each other; and

    an LED driving circuit board that is connected to the LED PCB and includes a LED driving circuit,wherein the LED package includes first and second LED chips emitting two colors, respectively, out of red, green and blue, and a fluorescent substance emitting the other one color out of the red, green and blue,wherein a temperature sensor is formed in the LED PCB, andwherein the first or second LED chip is supplied with a compensated voltage according to temperature change by the temperature sensor.

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