A METHOD FOR MODELING MEASUREMENT DATA OVER A SUBSTRATE AREA AND ASSOCIATED APPARATUSES
Disclosed is a method for modeling measurement data over a substrate area and associated apparatus. The method comprises obtaining substrate measurement data describing spatial variation of a substrate parameter; and fitting a model to said substrate measurement data to obtain a fitted model; wherei...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | eng ; fre ; ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Disclosed is a method for modeling measurement data over a substrate area and associated apparatus. The method comprises obtaining substrate measurement data describing spatial variation of a substrate parameter; and fitting a model to said substrate measurement data to obtain a fitted model; wherein said fitting step comprises regularizing the fitting using a plurality of regularization parameters, said plurality of regularization parameters having been individually optimized to penalize spatial components of said substrate measurement data in accordance with their effect on a parameter of interest. |
---|