×

Backlight driving apparatus of liquid crystal display and method for driving backlight driving apparatus

  • US 20070285029A1
  • Filed: 12/28/2006
  • Published: 12/13/2007
  • Est. Priority Date: 06/07/2006
  • Status: Active Grant
First Claim
Patent Images

1. A backlight driving apparatus for a liquid crystal display device, comprising:

  • a light source;

    an AC driver for supplying a high voltage AC power to turn on the light source; and

    a protection circuit electrically connected to the AC driver responsive to an input voltage lower than a reference voltage for stopping the driving of the AC driver.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×