Illumination optical unit for euv microlithography

The invention relates to an illumination optical unit for EUV microlithography comprising a first optical element (1) having a plurality of first reflective facet elements (3) and a second optical element (5) having a plurality of second reflective facet elements (7). In this case, each first reflec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BIELING, STIG, DOERN, SEBASTIAN, ENDRES, MARTIN, KIRCH, MARC
Format: Patent
Sprache:chi ; eng
Schlagworte:
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