Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 3, 2015
0Patent Application Number
143102460
Date Filed
June 20, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Formation of an authentication element by deposition of a metal layer with embedded particles on a metal substrate, wherein the embedded particles are configured to convert energy from one wavelength to another. The embedded particles may be upconverters, downconverters, or phosphorescent phosphors, which can be detected and measured with analytical equipment when deposited in the metal layer. A metal substrate may include coinage.
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