发明名称 Method for manufacturing semiconductor device
摘要 Disclosed is a method for manufacturing a semiconductor device which is decreased in resistance of a copper wiring containing a ruthenium-containing film and a copper-containing film, thereby having improved reliability. Also disclosed is an apparatus for manufacturing a semiconductor device. Specifically, an Ru film is formed on a substrate having a recessed portion by a CVD method using a raw material containing an organic ruthenium complex represented by the general formula and a reducing gas (step S12). Then, a Cu film is formed on the Ru film by a CVD method using a raw material containing an organic copper complex represented by the general formula and a reducing gas, thereby forming a copper wiring containing the Ru film and the Cu film in the recessed portion (step S14).
申请公布号 US8183153(B2) 申请公布日期 2012.05.22
申请号 US20080676322 申请日期 2008.09.03
申请人 ZAMA HIDEAKI;ISHIKAWA MICHIO;KADOTA TAKUMI;HASEGAWA CHIHIRO;ULVAC, INC. 发明人 ZAMA HIDEAKI;ISHIKAWA MICHIO;KADOTA TAKUMI;HASEGAWA CHIHIRO
分类号 H01L21/4763 主分类号 H01L21/4763
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