Flare prediction method, photomask manufacturing method, semiconductor device manufacturing method, and computer-readable medium

Flare prediction method, photomask manufacturing method, semiconductor device manufacturing method, and computer-readable medium

According to one embodiment, a flare prediction method in photolithography includes determining a pattern density distribution of a pattern layout, determining an inclination of a variation in the pattern density distribution, and performing a flare calculation in a plurality of partition sizes base...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: UNO TAIGA, ARISAWA YUKIYASU
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:According to one embodiment, a flare prediction method in photolithography includes determining a pattern density distribution of a pattern layout, determining an inclination of a variation in the pattern density distribution, and performing a flare calculation in a plurality of partition sizes based on the inclination of a variation in the pattern density distribution.