发明名称 SEMICONDUCTOR STORAGE DEVICE, AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor storage device that prevents the occurrence of a leakage current while improving a current drive capability, and to provide its manufacturing method. <P>SOLUTION: A first gate electrode constituting a first n-channel transistor and a first p-channel transistor is extended so as to be connected to a second p-type source/drain. A second gate electrode constituting a second n-channel transistor and a second p-channel transistor is extended so as to be connected to a first p-type source/drain. A level difference between the upper face of the first gate electrode in a region connected with the second p-type source/drain and the surface of the second p-type source/drain is lower than that of between the upper face of the first gate electrode in the first n-channel transistor and the surface of the first n-type source/drain. A level difference between the upper face of the second gate electrode in a region connected with the first p-type source/drain and the surface of the first p-type source/drain is lower than that of between the upper face of the second gate electrode in the second n-channel transistor and the surface of the second n-type source/drain. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008060321(A) 申请公布日期 2008.03.13
申请号 JP20060235481 申请日期 2006.08.31
申请人 SONY CORP 发明人 FUKASAKU KATSUHIKO
分类号 H01L21/8244;H01L21/8238;H01L27/092;H01L27/11 主分类号 H01L21/8244
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