发明授权
- 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
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申请号: US09282159申请日: 1999-03-31
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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
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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