- 专利标题: Driver and electronic device
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申请号: US14870555申请日: 2015-09-30
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公开(公告)号: US09697762B2公开(公告)日: 2017-07-04
- 发明人: Akira Morita
- 申请人: SEIKO EPSON CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: SEIKO EPSON CORPORATION
- 当前专利权人: SEIKO EPSON CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Oliff PLC
- 优先权: JP2014-210365 20141015
- 主分类号: G09G3/20
- IPC分类号: G09G3/20 ; G09G3/36
摘要:
In a display device including a driver that drives load lines in an electro-optical panel through capacitor charge redistribution, load capacitance among the load lines of the electro-optical panel differs depending on parasitic capacitance of a board on which the load lines are mounted, the type of the panel, and so on, and the accuracy of driving voltages drops due to such variations. The driver is provided with a adjusting capacitance group that corrects variation in load capacitance, and by adjusting a driving capacitance on the driver side, a ratio with the load capacitance is increased and accuracy of a post-driving potential is increased.
公开/授权文献
- US20160111038A1 DRIVER AND ELECTRONIC DEVICE 公开/授权日:2016-04-21
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