Plasma etch system

Disclosed is a system, including both method and apparatus, for enhancing the plasma etching of a semiconductor wafer. The system enhances etchant uniformity while greatly reducing plasma contamination. Etching is performed in a housing for processing a semiconductor wafer having a wafer perimeter d...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEVY, KARL B
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY PLASMA TECHNIQUE PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OFNEUTRONS PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMICBEAMS SEMICONDUCTOR DEVICES
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