IMPROVEMENTS RELATING TO THE AUTHENTICATION OF PHYSICAL ENTITIES

Young , Robert James (2018) IMPROVEMENTS RELATING TO THE AUTHENTICATION OF PHYSICAL ENTITIES. G06K19/10; G06K7/14; G06Q30/00; G07D7/12; B42D25/29.

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Abstract

An authentication device (20) comprises one or more flakes of a substantially two-dimensional material (14). The one or more flakes of the substantially two-dimensional material (14) have an operative area configured to emit, by non-resonant photoluminescence, electromagnetic radiation with a property that varies with position in the operative area.

Item Type:
Patent
Subjects:
ID Code:
80600
Deposited By:
Deposited On:
03 Aug 2016 12:34
Refereed?:
No
Published?:
Published
Last Modified:
24 Jan 2020 05:06