Mold for optical plate and manufacturing method thereof, and...

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component

Reexamination Certificate

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Details

C428S319100, C428S457000, C428S141000, C428S148000, C428S688000, C428S689000, C428S119000

Reexamination Certificate

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07829187

ABSTRACT:
A mold for an optical plate includes a first core having a first surface; a second core opposite to the first core to form a molding space and having a second surface, the first surface and the second surface defining the molding space; and a specular layer formed on at least one of the first surface or the second surface.

REFERENCES:
patent: 5411686 (1995-05-01), Hata
patent: 2002/0181224 (2002-12-01), Tahara et al.
patent: 2003-14938 (2003-01-01), None
patent: 2004-271635 (2004-09-01), None
patent: 1020040033971 (2004-04-01), None

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