| 摘要 |
A method of manufacturing a semiconductor device, includes forming a gate insulating film on a semiconductor substrate, and forming a gate electrode on the gate insulting film, wherein forming the gate insulating film includes forming a metal silicate film, and a silicon source used for forming the metal silicate film includes at least one of a first hydrocarbon silicon compound obtained by replacing at least one of hydrogen atoms in monosilane with an alkyl group, a second hydrocarbon silicon compound obtained by replacing at least one of hydrogen atoms in disilane with an alkyl group, and a third hydrocarbon silicon compound obtained by replacing at least one of hydrogen atoms in trisilane with an alkyl group.
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