Method of making a molding die
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United States of America Patent
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Jan 22, 2008
Grant Date -
Oct 7, 2004
app pub date -
Apr 20, 2004
filing date -
Feb 28, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A molding die for molding an optical element, comprises a die base body formed by shaping an amorphous alloy having a super-cooled liquid phase, and a die face formed by applying a die face forming process onto a part of the die base body and used to form an optical surface of the optical element or a dimensional reference surface.
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