Patterned mask using cured spin-on-glass composition

Provided herein are methods for depositing a spin-on-glass composition over an imprinted resist; curing the spin-on-glass composition to form a cured spin-on-glass composition; and forming a patterned mask by etching the cured spin-on-glass composition, the resist, and an underlying mask composition...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KURATAKA NOBUO, YU ZHAONING, GAUZNER GENNADY
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Provided herein are methods for depositing a spin-on-glass composition over an imprinted resist; curing the spin-on-glass composition to form a cured spin-on-glass composition; and forming a patterned mask by etching the cured spin-on-glass composition, the resist, and an underlying mask composition, wherein the patterned mask comprises features of the cured spin-on-glass composition atop the mask composition, and wherein curing the spin-on-glass composition is configured to prevent shifting or toppling of the spin-on glass composition from atop the mask composition while forming the patterned mask.