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公开(公告)号：US20200338922A1
公开(公告)日：2020-10-29
申请号：US16857845
申请日：2020-04-24
Applicant: VIAVI SOLUTIONS INC.
Inventor： Vladimir P. RAKSHA , Cornells Jan Delst , Paul G. Coombs
IPC: B42D25/369 , B42D25/328
Abstract: An optical device comprising a structured substrate; a reflective layer on the structured substrate; and a coating with magnetic flakes on the reflective layer is disclosed. A method of making and using an optical device is also disclosed.
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