Superhard mold face for forming ele
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United States of America Patent
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N/A
Issued Date -
Jul 12, 2007
app pub date -
Dec 30, 2005
filing date -
Dec 30, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Mold assemblies for forming optical elements including a support material and a molding material are disclosed and described. In one aspect, the molding material can include a single crystal diamond coupled to the support material and includes a working surface defining a shape to be imparted to an optical element to be pressed in the mold assembly. In another aspect, the molding material can include a PCD compact coupled to the support material and includes a working surface defining a shape to be imparted to an optical element to be pressed in the mold assembly. In yet a further aspect, the molding material may include a cermet composite coating material which provides a gradient of one material coupled to the support material to another material at a working surface of the molding material which defines a shape to be imparted to an optical element to be molded.
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