SECURITY ELEMENT WITH METALLIZED BEADS

A security element, including: a substrate; a monolayer of beads on the substrate; and a metal layer on the monolayer of beads; wherein the size of the beads is in between about 100 nm to about 50 μm.

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Bibliographic Details
Main Authors Kolb, William Blake, Yu, Ta-Hua
Format Patent
LanguageEnglish
Published 03.10.2019
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Summary:A security element, including: a substrate; a monolayer of beads on the substrate; and a metal layer on the monolayer of beads; wherein the size of the beads is in between about 100 nm to about 50 μm.
Bibliography:Application Number: US201916362312