发明名称 |
FREQUENCY CONVERTING CIRCUIT OF DIRECT CONVERSION RECEPTION, SEMICONDUCTOR INTEGRATED CIRCUIT THEREOF, AND DIRECT CONVERSION RECEIVER |
摘要 |
<p>A rectangular parallelepiped p-channel MOS transistor 21 having a height of H B and a width of W B is formed on a silicon substrate, and a gate oxide film is formed on a part of the top surface and the side surface of the p-channel MOS transistor 21. A source and a drain are formed on both sides of a gate electrode 26 to form a MOS transistor. The MOS transistor configures a direct conversion receiving circuit. Thus, an error between an I signal and a Q signal in a direct conversion receiving frequency conversion circuit can be reduced.</p> |
申请公布号 |
EP1633001(A1) |
申请公布日期 |
2006.03.08 |
申请号 |
EP20040745810 |
申请日期 |
2004.06.11 |
申请人 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI;NIIGATA SEIMITSU CO., LTD.;OHMI, TADAHIRO |
发明人 |
OHMI, TADAHIRO;NISHIMUTA, TAKEFUMI;MIYAGI, HIROSHI;SUGAWA, SHIGETOSHI;TERAMOTO, AKINOBU |
分类号 |
H01L21/336;H01L21/8238;H01L27/092;H01L29/78;H03D7/12;H03D7/14;H04B1/30;(IPC1-7):H01L27/092 |
主分类号 |
H01L21/336 |
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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