发明名称 Semiconductor device and fabrication process thereof
摘要 A semiconductor device includes a substrate having first and second device regions separated from each other by a device isolation region, a first field effect transistor having a first polysilicon gate electrode and formed in the first device region, a second field effect transistor having a second polysilicon gate electrode and formed in the second device region, a polysilicon pattern extending over the device isolation region from the first polysilicon gate electrode to the second polysilicon gate electrode, and a silicide layer formed on a surface of the first polysilicon gate electrode, a surface of said the polysilicon gate electrode and a surface of the polysilicon pattern so as to extend on the polysilicon pattern from the first polysilicon gate electrode to the second polysilicon gate electrode, the silicide layer having a region of increased film thickness on the polysilicon pattern, wherein the silicide layer has a surface protruding upward in the region of increased film thickness.
申请公布号 US2007066043(A1) 申请公布日期 2007.03.22
申请号 US20060602241 申请日期 2006.11.21
申请人 FUJITSU LIMITED 发明人 YOSHIMURA TETSUO
分类号 H01L21/44;H01L21/4763;H01L21/768;H01L21/8238;H01L23/48;H01L23/52;H01L29/40 主分类号 H01L21/44
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