Method of controlling a lithographic apparatus and device manufacturing method, control system for a lithographic apparatus and lithographic apparatus
A lithographic technique that involves obtaining values of parameters of a substrate deformation model, wherein the values are based on positional data obtained from an alignment system for a lithographic apparatus; modifying the values using a mapping operation, wherein the mapping operation is bas...
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Sprache: | eng |
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Zusammenfassung: | A lithographic technique that involves obtaining values of parameters of a substrate deformation model, wherein the values are based on positional data obtained from an alignment system for a lithographic apparatus; modifying the values using a mapping operation, wherein the mapping operation is based on a correlation found between the parameters and overlay data for a previous set of substrates; and generating, based on the modified values, electronic data adapted to configure the lithographic apparatus. |
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