Document of value

Details Document of value Document of value

B - Operations, Transporting

42

D

B42D 15/00 (2006.01) B41M 3/14 (2006.01) B42D 15/10 (2006.01) G07D 7/12 (2006.01)

Patent

CA 2440078

The invention relates to a printed document of value having at least one authen-ticity feature in the form of a luminescent substance based on doped host lattices. The host lattice has a strong crystal field and is doped with at least one chromophore with the electron configuration (3d)2.

Document de valeur imprimé qui possède au moins une caractéristique d'authenticité sous forme d'une substance luminescente sur la base d'un réseau matrice dopé. Ledit réseau matrice possède un champ cristallin fort et est dopé à l'aide d'au moins un chomophore de configuration électronique (3d)<2>.

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