FILM FORMING METHOD AND TUNGSTEN FILM

There is provided a film forming method for forming a tungsten film, comprising: preparing a substrate; and forming a tungsten film on the substrate. A chlorine-containing tungsten film whose film stress is adjusted by chlorine concentration in the film is formed as at least a part of the tungsten f...

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Bibliographische Detailangaben
Hauptverfasser:	HOTTA, Takanobu, YAMASAKI, Hideaki, KAWAGUCHI, Takuya
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	There is provided a film forming method for forming a tungsten film, comprising: preparing a substrate; and forming a tungsten film on the substrate. A chlorine-containing tungsten film whose film stress is adjusted by chlorine concentration in the film is formed as at least a part of the tungsten film.