Cleanup method for optics in immersion lithography using object on wafer holder in place of wafer

An immersion lithography apparatus and method places an object for a cleanup process on a holder of a movable stage of the immersion lithography apparatus, a wafer being held on the holder of the stage and exposed during a liquid immersion lithography process. During the liquid immersion lithography...

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Bibliographische Detailangaben
Hauptverfasser:	Kawai, Hidemi, Watson, Douglas C
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM APPARATUS SPECIALLY ADAPTED THEREFOR CINEMATOGRAPHY CLEANING CLEANING IN GENERAL ELECTROGRAPHY HOLOGRAPHY MATERIALS THEREFOR ORIGINALS THEREFOR PERFORMING OPERATIONS PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS PREVENTION OF FOULING IN GENERAL TRANSPORTING
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