发明名称 |
SEMICONDUCTOR DEVICE AND DRIVING METHOD FOR SEMICONDUCTOR DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a semiconductor device requiring multiple reference potentials and reduce power consumption of the semiconductor device. <P>SOLUTION: A semiconductor device comprises a potential division circuit for dividing the resistance of the potential supplied to a power source line by a plurality of resistors connected in series to the power source line and outputting the desired divided potentials via switching transistors electrically connected to the power source line. A drain terminal of the switching transistor is electrically connected to a gate terminal (or one terminal of a capacitor) of a transistor provided for a circuit on the output side, so that a node is formed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
申请公布号 |
JP2012070364(A) |
申请公布日期 |
2012.04.05 |
申请号 |
JP20110181068 |
申请日期 |
2011.08.23 |
申请人 |
SEMICONDUCTOR ENERGY LAB CO LTD |
发明人 |
TAKEWAKI YOSHIYA;SHIONOIRI YUTAKA;KAMATA KOICHIRO |
分类号 |
H03K19/00;H01L21/822;H01L27/04;H01L29/786;H03K19/0948 |
主分类号 |
H03K19/00 |
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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