Lithographic Apparatus, Reflective Member And A Method of Irradiating The Underside Of A Liquid Supply System

A lithographic apparatus that includes a reflector configured to reflect a cleaning beam of radiation projected through a projection system onto an underside of a liquid retrieval system is disclosed. The construction of the reflector is also disclosed as is a method for irradiating the underside of...

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Bibliographische Detailangaben
Hauptverfasser: LAURSEN THOMAS, JANSEN HANS, PETRUS DE JONG ANTHONIUS MARTINUS, VAN DOMMELEN YOURI JOHANNES LAURENTIUS, CROMWIJK JAN WILLEM, LEENDERS MARTINUS HENDRIKUS ANTONIUS, WATSO ROBERT DOUGLAS
Format: Patent
Sprache:eng
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Zusammenfassung:A lithographic apparatus that includes a reflector configured to reflect a cleaning beam of radiation projected through a projection system onto an underside of a liquid retrieval system is disclosed. The construction of the reflector is also disclosed as is a method for irradiating the underside of a liquid supply system for use in cleaning.