TUNING A PROCESS CONTROLLER BASED ON A DYNAMIC SAMPLING RATE

A method for estimating a state of a process implemented by a tool for fabricating workpieces includes collecting metrology data associated with a subset of workpieces processed in the tool. The collecting exhibits an irregular pattern. Metrology data associated with a selected state observation is...

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Bibliographische Detailangaben
Hauptverfasser: STIRTON J. BROC, PABST DETLEF, GOOD RICHARD P
Format: Patent
Sprache:eng
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