Virtual metrology system and method

A virtual metrology system and a method therefor are provided herein. In the system, data of equipment tool conditions is gathered and clustered according to a plurality of predetermined patterns. The clustered data is calculated according to the corresponding pattern and a comparing result is obtai...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HSIEH, CHING-HSING, CHUNG, FENGI, LIN, YIUN, YU, CHIENUAN
Format: Patent
Sprache:chi ; eng
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