Anti-fake identification device and method for making the same

Details Anti-fake identification device and method for making the same Anti-fake identification device and method for making the same

2007-12-29

2010-11-02

Lee, Seung H (Department: 2887)

Registers

Coded record sensors

Particular sensor structure

Reexamination Certificate

active

07823788

ABSTRACT:
An anti-fake identification (14) includes a light-emitting layer (144) and a pattern layer (142). The light-emitting layer includes ultraviolet radiation photo initiator. The pattern layer has some through holes defined therein so as to form a pattern. Under ultraviolet radiation, the light-emitting layer emits light and the light passes through the pattern layer so as to show a pattern.

REFERENCES:
patent: 3829662 (1974-08-01), Furahashi
patent: 6328209 (2001-12-01), O'Boyle
patent: 7090910 (2006-08-01), Courtoy et al.

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