发明授权
- 专利标题: Electro-optical device and driving method for the same
- 专利标题(中): 电光装置及其驱动方法相同
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申请号: US11374038申请日: 2006-03-14
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公开(公告)号: US07423290B2公开(公告)日: 2008-09-09
- 发明人: Shunpei Yamazaki , Akira Mase , Masaaki Hiroki
- 申请人: Shunpei Yamazaki , Akira Mase , Masaaki Hiroki
- 申请人地址: JP Kanagawa-ken
- 专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人地址: JP Kanagawa-ken
- 代理机构: Robinson Intellectual Property Law Office, P.C.
- 代理商 Eric J. Robinson
- 优先权: JP2-323695 19901126; JP2-415721 19901210
- 主分类号: H01L29/04
- IPC分类号: H01L29/04
摘要:
A grey tone display and a driving method are described. The display comprises a light influencing layer, an electrode pad located adjacent to the layer at one side of the layer in order to define a pixel in the layer, an n-channel field effect transistors connected to the electrode pad at its source terminal, a p-channel field effect transistors connected to the electrode pad at its source terminal, a first control line connected to the drain terminal of the n-channel field effect transistor, a second control line connected to the drain terminal of the p-channel field effect transistor, a third control line connected to the gate terminals of the n-channel field effect transistor and the p-channel field effect transistor, and a control circuit for supplying control signals to the first, second and third control lines. By this configuration, the voltage of the electrode pad can be arbitrarily controlled by adjusting the input level at the gate terminals.
公开/授权文献
- US20060151792A1 Electro-optical device and driving method for the same 公开/授权日:2006-07-13
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