发明申请
US20060103618A1 Driver circuit and display device 失效
驱动电路和显示装置

  • 专利标题: Driver circuit and display device
  • 专利标题(中): 驱动电路和显示装置
  • 申请号: US11251890
    申请日: 2005-10-18
  • 公开(公告)号: US20060103618A1
    公开(公告)日: 2006-05-18
  • 发明人: Makoto Miura
  • 申请人: Makoto Miura
  • 申请人地址: JP Kawasaki
  • 专利权人: NEC ELECTRONICS CORPORATION
  • 当前专利权人: NEC ELECTRONICS CORPORATION
  • 当前专利权人地址: JP Kawasaki
  • 优先权: JP2004-328699 20041112
  • 主分类号: G09G3/36
  • IPC分类号: G09G3/36
Driver circuit and display device
摘要:
To provide a driver circuit that enables reduction in the number of elements formed through a high-voltage process and in chip size. An embodiment of the present invention relates to a driver circuit for inversion-driving a liquid crystal display panel, including: a positive-polarity line transmitting a positive display signal relative to a common electrode signal; a negative-polarity line transmitting a negative display signal relative to the common electrode signal; a dot inversion switch circuit switching the positive-polarity line and the negative-polarity line from each other to be connected with a source line; a charge recovery circuit connected with the positive-polarity line through a positive charge recovery switch and connected with the negative-polarity line through a negative charge recovery switch; and a common short circuit connecting the positive-polarity line and the negative-polarity line with a common electrode.
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