Lithographic Apparatus and Device Manufacturing Method

A lithographic apparatus and method in which a system is used to emit a patterned beam. The patterned beam is projected onto a target portion of the surface of a substrate supported on a substrate support. The target portion has predetermined spatial characteristics relative to the substrate table t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GUI CHENG-QUN, HOEFNAGELS JOHAN CHRISTIAAN GERARD, VAN DER FELTZ GUSTAAF WILLEM
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A lithographic apparatus and method in which a system is used to emit a patterned beam. The patterned beam is projected onto a target portion of the surface of a substrate supported on a substrate support. The target portion has predetermined spatial characteristics relative to the substrate table that are appropriate for a desired exposure pattern on the surface of the substrate. The temperature of the substrate is measured, and the dimensional response of the substrate to the measured temperature is calculated. The spatial characteristics of the target portion relative to the substrate table are adjusted to compensate for the calculated dimensional response.