Method for controlling a manufacturing process and associated apparatuses

A method for determining a correction relating to a performance metric of a semiconductor manufacturing process, the method including: obtaining a set of pre-process metrology data; processing the set of pre-process metrology data by decomposing the pre-process metrology data into one or more compon...

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Bibliographische Detailangaben
Hauptverfasser: Zhang, Youping, Menchtchikov, Boris, Zou, Yi, Cheng, Yana, Genin, Maxim Philippe Frederic, Hastings, Simon Philip Spencer, Lin, Chenxi, Brantjes, Nicolaas Petrus Marcus, Cox, Matthijs, Tabery, Cyrus Emil
Format: Patent
Sprache:eng
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Zusammenfassung:A method for determining a correction relating to a performance metric of a semiconductor manufacturing process, the method including: obtaining a set of pre-process metrology data; processing the set of pre-process metrology data by decomposing the pre-process metrology data into one or more components which: a) correlate to the performance metric; or b) are at least partially correctable by a control process which is part of the semiconductor manufacturing process; and applying a trained model to the processed set of pre-process metrology data to determine the correction for the semiconductor manufacturing process.