发明名称 Method of manufacturing semiconductor device and substrate processing apparatus
摘要 A method of manufacturing a semiconductor device of the present invention includes a first step of forming a metal oxide film containing at least one or more kinds of elements selected from the group consisting of hafnium, yttrium, lanthanum, aluminium, zirconium, strontium, titanium, barium, tantalum, niobium, on a substrate having a metal thin film formed on the surface, at a first temperature allowing no oxidization of the metal thin film to occur, and allowing the metal oxide film to be set in an amorphous state; and a second step of forming a metal oxide film containing at least one or more kinds of elements selected from the group consisting of hafnium, yttrium, lanthanum, aluminium, zirconium, strontium, titanium, barium, tantalum, niobium on the metal oxide film formed in the first step, up to a target film thickness, at a second temperature exceeding the first temperature.
申请公布号 US8193083(B2) 申请公布日期 2012.06.05
申请号 US20080230782 申请日期 2008.09.04
申请人 HORII SADAYOSHI;IMAI YOSHINORI;KARASAWA MIKA;HITACHI KOKUSAI ELECTRIC INC. 发明人 HORII SADAYOSHI;IMAI YOSHINORI;KARASAWA MIKA
分类号 H01L21/44 主分类号 H01L21/44
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