Electro-optical security element for securtiy and/or valuable document

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10167402
APP PUB NO 20170122873A1
SERIAL NO

15400242

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Abstract

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A security element for a security and/or valuable document includes a matrix based on an organic polymeric material and at least one electrically conductive pigment dispersed in the matrix and at least one organic luminescent substance dispersed in the matrix. In the presence of the conductive pigment the luminescent substance is capable of non-contact excitation of light emission where the particle size is less than 200 nm. The luminescent substance is not encapsulated and is directly surrounded by the matrix and is embedded therein.

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Patent Owner(s)

Patent OwnerAddress
BUNDESDRUCKEREI GMBH10969 BERLIN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fischer, Joerg Berlin, DE 39 293
Mathea, Arthur Berlin, DE 23 127
Muth, Oliver Berlin, DE 29 233
Paeschke, Manfred Wandlitz OT Basdorf, DE 73 1086

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