发明名称 |
Electro-optical device and driving method for the same. |
摘要 |
<p>A display and a driving method for the same capable of constructing clear visual images is described. In the display, a plurality of conductive pads are opposed to a back electrode with a light influencing medium, such as a liquid crystal layer, disposed therebetween. Control signals are supplied to the conductive pads through complementary transistors comprising a p-channel field effect transistor and an n-channel field effect transistor connected between VDD and VSS lines of a control circuit, which also supplies a bias voltage to the back electrode and gate control signals to the gate terminals of the p-channel field effect transistor and the n-channel field effect transistor. During operation, the bias voltage is inverted in order to invert the polarity of control signals applied across the light influencing medium. <IMAGE></p> |
申请公布号 |
EP0486284(A2) |
申请公布日期 |
1992.05.20 |
申请号 |
EP19910310480 |
申请日期 |
1991.11.13 |
申请人 |
SEL SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
YAMAZAKI, SHUNPEI;MASE, AKIRA;HIROKI, MASAAKI |
分类号 |
G02F1/1343;G02F1/1362;G09G3/36 |
主分类号 |
G02F1/1343 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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