Illumination optical unit for projection lithography

An illumination optical unit for projection lithography serves for illuminating an object field (8), in which an object (12) to be imaged is arrangeable, along an illumination beam path. A first facet mirror (6) has first facets (21) for reflecting guidance of illumination light (3) and for arrangem...

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Bibliographische Detailangaben
Hauptverfasser: BIELING, STIG, VAN GORKOM, RAMON, ENDRES, MARTIN, MERTENS, BASTIAAN MATTHIAS, WISCHMEIER, LARS, MAUL, MANFRED
Format: Patent
Sprache:chi ; eng
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