发明名称 METHOD FOR FABRICATING A SEMICONDUCTOR DEVICE
摘要 A method for fabricating a semiconductor device, including forming a dielectric film above a substrate; forming a metal containing film above the dielectric film; forming at least one carbon containing film of a silicon carbon containing film containing silicon and carbon and a nitrogen carbon containing film containing nitrogen and carbon above the metal containing film; etching the carbon containing film selectively; etching the metal containing film selectively to transfer an opening of the carbon containing film formed by etching; and etching the dielectric film using the carbon containing film and the metal containing film as masks in a state in which a surface of the carbon containing film other than the opening is exposed.
申请公布号 US2009191706(A1) 申请公布日期 2009.07.30
申请号 US20080343265 申请日期 2008.12.23
申请人 KUBOTA TAKEO 发明人 KUBOTA TAKEO
分类号 H01L21/768;H01L21/3213 主分类号 H01L21/768
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