Backlight unit, method for driving the same, and liquid crystal display device using the same

Backlight unit, method for driving the same, and liquid crystal display device using the same

  • CN 102,110,418 A
  • Filed: 07/15/2010
  • Published: 06/29/2011
  • Est. Priority Date: 12/28/2009
  • Status: Active Application
First Claim
Patent Images

1. back light unit comprises:

  • The drive voltage supply device;

    LED string, described LED string are used for receiving driving voltage and producing the pressure drop of pressing corresponding to crosstalk from described drive voltage supply device;

    The feedback voltage generator, described feedback voltage generator is used to produce first feedback voltage, poor between the value of described first feedback voltage is pressed less than described driving voltage and described crosstalk;

    WithController, described controller are provided for controlling the control signal of described drive voltage supply device according to described first feedback voltage.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×