Method for controlling a manufacturing process and associated apparatuses

Disclosed is a method for determining a correction relating to a performance metric of a semiconductor manufacturing process, the method comprising: obtaining a first set of pre-process metrology data; processing the first set of pre-process metrology data by decomposing the pre-process metrology da...

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Bibliographische Detailangaben
Hauptverfasser: CHENG, YA-NA, COX, MATTHIJS, MENCHTCHIKOV, BORIS, HASTINGS, SIMON PHILIP SPENCER, GENIN, MAXIME PHILIPPE FREDERIC, ZHANG, YOUPING, TABERY, CYRUS EMIL, BRANTJES, NICOLAAS PETRUS MARCUS, ZOU, YI, LIN, CHEN-XI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:Disclosed is a method for determining a correction relating to a performance metric of a semiconductor manufacturing process, the method comprising: obtaining a first set of pre-process metrology data; processing the first 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 first set of pre-process metrology data to determine the correction for said semiconductor manufacturing process.