Bundesdruckerei Gmbh

Christoph Von Czapiewski

Jens Ehreke

Michael Knebel

Christian Kunath

Martin Siebert

Per Krüger

Alexander Mombrée

Alexander Straub

Alexander GÖDECKE

Steffen Dr Baudach

Roland Heres

Reinhard LÖWE

Boris Antonczik

Steffen Baudach

In order to increase the security of value or security documents, a multi-luminescent security elementis provided which contains at least one first luminescence meansand at least one second luminescence means. The first luminescence meanscan be excited under first excitation conditions Sp-for the purpose of luminescence, and the second luminescence meanscan be excited under second excitation conditions Sp-for the purpose of luminescence, said second excitation conditions Sp-differing from the first excitation conditions Sp-. The multi-luminescent security elementis additionally equipped with at least one absorber meanswhich prevents an excitation of the at least one first luminescence meansunder the second excitation conditions Sp-for the purpose of luminescence.

Multi-luminescent security element and value or security product containing said security element

Growing community of inventors

Berlin, Germany

Christoph Von Czapiewski