发明授权
US06414670B1 Gate driving circuit in liquid crystal display 有权
液晶显示器中的栅极驱动电路

  • 专利标题: Gate driving circuit in liquid crystal display
  • 专利标题(中): 液晶显示器中的栅极驱动电路
  • 申请号: US09282159
    申请日: 1999-03-31
  • 公开(公告)号: US06414670B1
    公开(公告)日: 2002-07-02
  • 发明人: Byung Doo Kim
  • 申请人: Byung Doo Kim
  • 优先权: KR98/34290 19980824
  • 主分类号: G09G336
  • IPC分类号: G09G336
Gate driving circuit in liquid crystal display
摘要:
A gate driving circuit in a liquid crystal display is disclosed which can minimize a power consumption by avoiding unnecessary drive of gate line drivers. The gate driving circuit is used in a liquid crystal display having a liquid crystal panel with thin film transistors and pixel electrodes for displaying an image, a source driving circuit for applying video data to a source line in the liquid crystal panel, and a gate driving circuit for applying a driving signal to a gate line in the thin film transistors. The gate driving circuit includes a plurality of gate line drivers connected in series for applying the driving signal to the gate line, and a plurality of clock generation controlling units corresponding to the plurality of gate line drivers each for controlling a timing of a clock signal to a respective gate line driver, thereby controlling a driving timing of the respective gate line driver.
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