发明申请
- 专利标题: Driver circuit and display device
- 专利标题(中): 驱动电路和显示装置
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申请号: US11251890申请日: 2005-10-18
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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
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.
公开/授权文献
- US07812805B2 Driver circuit and display device 公开/授权日:2010-10-12
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