公开(公告)号：US20240109362A1

公开(公告)日：2024-04-04

申请号：US18480401

申请日：2023-10-03

Applicant: Meta Materials Inc.

Inventor： Milad Khoshnegar Shahrestani ,  Joseph Brown ,  Clinton K. Landrock ,  Gilles Girouard

IPC: B42D25/387 ,  B42D25/29 ,  B42D25/328 ,  B42D25/425 ,  B42D25/47

CPC classification number: B42D25/387 ,  B42D25/29 ,  B42D25/328 ,  B42D25/425 ,  B42D25/47

Abstract: An anticounterfeiting device having a film stack including functionalized microstructures and nanostructures that produces overt and covert features under ambient visible and ultraviolet light, as well as methods of use and construction are disclosed herein.