Filter for extreme ultraviolet lithography

An apparatus, suited, for example, for extreme ultraviolet lithography, includes a radiation source and a processing organ for processing the radiation from the radiation source. Between the radiation source and the processing organ a filter is placed which, in the radial direction from the radiatio...

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Bibliographische Detailangaben
1. Verfasser: SJMAENOK LEONID AIZIKOVITCH
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An apparatus, suited, for example, for extreme ultraviolet lithography, includes a radiation source and a processing organ for processing the radiation from the radiation source. Between the radiation source and the processing organ a filter is placed which, in the radial direction from the radiation source, comprises a plurality of foils or plates.