发明授权
US08854291B2 Gate signal line driving circuit for supressing noise in a gate signal in a display device
有权
栅极信号线驱动电路,用于在显示装置中抑制门信号中的噪声
- 专利标题: Gate signal line driving circuit for supressing noise in a gate signal in a display device
- 专利标题(中): 栅极信号线驱动电路,用于在显示装置中抑制门信号中的噪声
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申请号: US12785800申请日: 2010-05-24
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公开(公告)号: US08854291B2公开(公告)日: 2014-10-07
- 发明人: Takahiro Ochiai , Mitsuru Goto , Youzou Nakayasu , Yuki Okada , Naoki Takada
- 申请人: Takahiro Ochiai , Mitsuru Goto , Youzou Nakayasu , Yuki Okada , Naoki Takada
- 申请人地址: JP Tokyo JP Hyogo-ken
- 专利权人: Japan Display Inc.,Panasonic Liquid Crystal Display Co. Ltd.
- 当前专利权人: Japan Display Inc.,Panasonic Liquid Crystal Display Co. Ltd.
- 当前专利权人地址: JP Tokyo JP Hyogo-ken
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JP2009-131609 20090529
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
A gate signal line driving circuit which suppresses noises in a gate signal and a display device which uses the gate signal line driving circuit are provided. A first basic circuit provided to a gate signal line driving circuit includes a HIGH voltage applying switching element which applies a HIGH voltage to gate signal lines in response to a signal HIGH period, and a LOW voltage applying switching circuit which applies a LOW voltage to the gate signal lines in response to a signal LOW period. In response to a signal HIGH period, a switch of the LOW voltage applying switching circuit of the first basic circuit is turned off based on a signal applied to a switch of the HIGH voltage applying switching element of a second basic circuit which assumes a signal HIGH period earlier than the first basic circuit.
公开/授权文献
- US20100302217A1 GATE SIGNAL LINE DRIVING CIRCUIT AND DISPLAY DEVICE 公开/授权日:2010-12-02
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