CHEMICAL VAPOR DEPOSITION SHOWER HEAD FOR UNIFORM GAS DISTRIBUTION

A Chemical Vapor Deposition (CVD) tool providing more even flow and distribution of reagent gasses over a substrate. The CVD tool includes a processing chamber and a shower head. The shower head includes a gas dispensing surface having multiple hole patterns that are preferably, but not exclusively,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WILTSE JOHN MICHAEL, MADSEN ERIC, SELEP MICHAEL JOHN, BORTH ANDREW JAMES, SLEVIN DAMIEN MARTIN
Format:	Patent
Sprache:	chi ; 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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