Feedback control system for iterative etch process

An iterative etch process includes a plurality of cycles performed in a successive manner on a substrate. Each cycle of the plurality of cycles includes a deposition phase and an activation phase. The deposition phase is performed before the activation phase in each cycle. The deposition phase is de...

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Bibliographische Detailangaben

Hauptverfasser:	Valcore, Jr., John, Howald, Arthur M, Povolny, Henry Stephen
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS SEMICONDUCTOR DEVICES TESTING
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