Reticle transmittance measurement method, projection exposure method using the same, and projection exposure device

When a reticle is first used, the reticle is loaded in a projection exposure device and measured by either oblique measurement or random measurement, thereby avoiding the fear of uneven sampling and determining the reticle transmittance of the entire reticle as the parent population, without increas...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Murata Michihiro, Gomi Yutaka
Format: Patent
Sprache:eng
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