Automated process monitoring and analysis system for semiconductor processing

A method is provided for manufacturing, the method comprising processing a workpiece, measuring a parameter characteristic of the processing, and forming an output signal corresponding to the characteristic parameter measured by using the characteristic parameter measured as an input to a transistor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MILLER MICHAEL L, TOPRAC ANTHONY JOHN
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A method is provided for manufacturing, the method comprising processing a workpiece, measuring a parameter characteristic of the processing, and forming an output signal corresponding to the characteristic parameter measured by using the characteristic parameter measured as an input to a transistor model. The method also comprises predicting a wafer electrical test (WET) resulting value based on the output signal, detecting faulty processing based on the predicted WET resulting value, and correcting the faulty processing.