Pupil filtering for a lithographic tool

A mask or reticle is optimized for use in a lithographic system. The mask or reticle includes a substrate and a pupil filter pattern. The substrate includes an IC pattern representing at least one integrated circuit feature. The pupil filter pattern can enhance the resolution associated with the lit...

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Bibliographische Detailangaben
Hauptverfasser:	LA FONTAINE BRUNO M, KYE JONGWOOK
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED THEREFOR CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY MATERIALS THEREFOR ORIGINALS THEREFOR PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS
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Beschreibung
Zusammenfassung:	A mask or reticle is optimized for use in a lithographic system. The mask or reticle includes a substrate and a pupil filter pattern. The substrate includes an IC pattern representing at least one integrated circuit feature. The pupil filter pattern can enhance the resolution associated with the lithographic system.