Lithographic apparatus and device manufacturing method

An immersion lithographic apparatus has adaptations to prevent or reduce bubble formation in one or more gaps in the substrate table by preventing bubbles escaping from the gap into the beam path and/or extracting bubbles that may form in the gap.

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Bibliographische Detailangaben
Hauptverfasser: Riepen, Michel, Leenders, Martinus Hendrikus Antonius, Mertens, Jeroen Johannes Sophia Maria, De Graaf, Roelof Frederik, Streefkerk, Bob, Hoogendam, Christiaan Alexander, Donders, Sjoerd Nicolaas Lambertus
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An immersion lithographic apparatus has adaptations to prevent or reduce bubble formation in one or more gaps in the substrate table by preventing bubbles escaping from the gap into the beam path and/or extracting bubbles that may form in the gap.