Photomask material

A photomask material comprising a transparent glass substrate and a metal silicide film formed on the transparent glass substrate, the rate of a silicon and a metal in the metal silicide film being continuously varied so as to increase the amount of metal toward an upper surface of the metal silicid...

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Hauptverfasser: WATAKABE, YAICHIRO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A photomask material comprising a transparent glass substrate and a metal silicide film formed on the transparent glass substrate, the rate of a silicon and a metal in the metal silicide film being continuously varied so as to increase the amount of metal toward an upper surface of the metal silicide film.