发明名称 Sicherheitselement mit Farbfilter, Wertdokument mit so einem solchen Sicherheitselement sowie Herstellungsverfahren eines solchen Sicherheitselementes
摘要 A security element (1) for security papers, documents of value or the like, having a substrate (3) the upper face (6) of which is height-modulated, and has a multilayer structure (7) which acts as a color filter. The structure is formed on the height-modulated upper face (6) and is likewise height-modulated as a result, and includes a first layer (8), a second layer (9) of dielectric material formed thereon and a third layer (10) formed on the second layer (9), wherein the first and third layer (8,10) are each formed from a dielectric material having a higher refractive index than that of the second layer (9), or in each case from a metal or semi-metal material.
申请公布号 DE102009056933(A1) 申请公布日期 2011.06.09
申请号 DE20091056933 申请日期 2009.12.04
申请人 GIESECKE & DEVRIENT GMBH 发明人 LOCHBIHLER, HANS
分类号 B44F1/12;B42D15/10 主分类号 B44F1/12
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