PRESSURE SKEW SYSTEM FOR CONTROLLING CENTER-TO-EDGE PRESSURE CHANGE

Embodiments described herein relate to a pressure skew system for controlling the center-to-edge pressure change in a chamber for depositing an advanced patterning film with improved overall uniformity. The pressure skew system includes pumping zones configured to be formed in a chamber, walls dispo...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SRIVASTAVA, Shailendra
Format:	Patent
Sprache:	eng ; fre
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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