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US07589479B2 Backlight driving apparatus of liquid crystal display and method for driving backlight driving apparatus 有权
液晶显示器的背光驱动装置及背光驱动装置的驱动方法

  • Patent Title: Backlight driving apparatus of liquid crystal display and method for driving backlight driving apparatus
  • Patent Title (中): 液晶显示器的背光驱动装置及背光驱动装置的驱动方法
  • Application No.: US11646495
    Application Date: 2006-12-28
  • Publication No.: US07589479B2
    Publication Date: 2009-09-15
  • Inventor: Byoung Chul Kim
  • Applicant: Byoung Chul Kim
  • Applicant Address: KR Seoul
  • Assignee: LG Display Co., Ltd.
  • Current Assignee: LG Display Co., Ltd.
  • Current Assignee Address: KR Seoul
  • Agency: Holland & Knight LLP
  • Priority: KR10-2006-0050705 20060607
  • Main IPC: H05B37/02
  • IPC: H05B37/02
Backlight driving apparatus of liquid crystal display and method for driving backlight driving apparatus
Abstract:
A backlight driving apparatus for a liquid crystal display device includes 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.
Abstract(Chinese):

一种用于液晶显示装置的背光驱动装置，包括光源，用于提供高压AC电源以接通光源的AC驱动器，以及响应于低于a的输入电压而电连接到AC驱动器的保护电路 用于停止AC驱动器驱动的参考电压。

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