Method of producing a diffractive optic element and the resulting element
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United States of America Patent
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Dec 30, 2014
Grant Date -
Dec 1, 2011
app pub date -
Feb 11, 2010
filing date -
Feb 13, 2009
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Abstract
A method of producing a diffractive optical element includes forming on a textured surface of a first substrate (2) a predetermined pattern of an ink (3) including an activator for a metallization reaction and one or more binders; causing or allowing the binder to solidify; applying a first adhesive layer (4) on top on the solidified binder and activator; securing a second substrate (5) to the adhesive layer; removing the second substrate with adhered solidified binder and activator from the first substrate; and forming a metal coating (10) onto the activator-containing regions adhered to the second substrate.
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