公开(公告)号：US11960107B2

公开(公告)日：2024-04-16

申请号：US16962174

申请日：2019-01-17

Applicant: NANOTECH SECURITY CORP.

Inventor： Mohsen Keshavarz Akhlaghi ,  Clint Landrock

IPC: G02B5/02 ,  B42D25/324 ,  B42D25/328 ,  B42D25/373 ,  B42D25/425 ,  G02B5/00 ,  G02B27/42

CPC classification number: G02B5/0231 ,  G02B5/008 ,  G02B5/0215 ,  G02B5/0268 ,  G02B27/4233 ,  B42D25/324 ,  B42D25/328 ,  B42D25/373 ,  B42D25/425

Abstract: Described are optical elements or displays using micro-structures and nano-structures formed conformally thereon that operate to generate optical effects. Such elements and displays may be useful for applications such as displays, and anti-counterfeiting.