Composite stamper for imprint lithography

Electrolysis: processes – compositions used therein – and methods – Electroforming or composition therefor – Mold – mask – or masterform

Reexamination Certificate

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C425S385000

Reexamination Certificate

active

08038863

ABSTRACT:
A stamper having a patterned layer composed of a hard material and a compressible material back plane layer. The back plane layer may be composed of an elastomer. The stamper may be used to imprint an embossable layer disposed above a substrate for the production of a magnetic recording disk.

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