Etching a substrate: processes – Forming or treating optical article
Reexamination Certificate
2006-01-10
2006-01-10
Hassanzadeh, Parviz (Department: 1763)
Etching a substrate: processes
Forming or treating optical article
Reexamination Certificate
active
06984334
ABSTRACT:
In a method of manufacturing an optical element, a substrate is machined, and then a contamination is removed from a surface of the substrate. Also, after the substrate is machined, a deterioration layer in the surface of the substrate is removed.
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Culbert Roberts
Hassanzadeh Parviz
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