发明名称 Metal oxide semiconductor device having a common gate electrode for N and P channel MOS transistors
摘要 A semiconductor device and a method of fabricating the semiconductor device are disclosed in which the method comprises the steps of forming an insulating film for element-isolation and a gate insulating film on a surface of a semiconductor substrate, forming a semiconductor film on the element-isolation insulating film and the gate insulating film, removing a part of the semiconductor film corresponding to a boundary between a first region for formation of an N-channel transistor and a second region for formation of a P-channel transistor, introducing N type impurities into a part of the semiconductor film located on the first region and introducing P type impurities into a part of the semiconductor film located on the second region, forming a metallic film over the semiconductor film having the impurities introduced therein and the element-isolation insulating film, and patterning the metallic film and the semiconductor film into a pattern of a gate electrode common to the N-channel transistor and the P-channel transistor.
申请公布号 US5438214(A) 申请公布日期 1995.08.01
申请号 US19940258351 申请日期 1994.05.31
申请人 NIPPON STEEL CORPORATION 发明人 EGAWA, YUICHI;SATO, YASUO
分类号 H01L27/092;H01L21/8238;(IPC1-7):H01L23/00 主分类号 H01L27/092
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