Abstract:
A semiconductor device manufacturing method includes: performing nitrogen plasma processing on an interlayer insulating film made of a fluorine containing carbon film having a recess formed in a surface thereof in a predetermined pattern; forming a Ru film directly on the fluorine containing carbon film subjected to the nitrogen plasma processing. The semiconductor device manufacturing method further includes filling a Cu film in the recess to form a Cu wiring.
Abstract:
In a method for forming a fluorocarbon-based insulating film to be in contact with a metal, a microwave is irradiated to the metal to which moisture is adhered in a hydrogen-containing atmosphere. Then plasma CVD using a fluorocarbon-based gas is performed on the metal to which the microwave is irradiated to form the insulating film.