发明名称 SECURITY ELEMENT WITH A THIN LAYERED ELEMENT
摘要 The invention relates to a security element for security papers, documents of value and the like having a thin-layer element (12) with color shift effect, which has a reflection layer (14), an absorber layer (18) and a spacer layer (16) disposed between reflection layer (14) and absorber layer (18). According to the invention the spacer layer (16) is formed by a printed layer having dispersion particles (20) with monomodal or oligomodal size distribution.
申请公布号 EP1658179(A2) 申请公布日期 2006.05.24
申请号 EP20040763934 申请日期 2004.08.09
申请人 GIESECKE & DEVRIENT GMBH 发明人 HEIM, MANFRED;LIEBLER, RALF;KROMBHOLZ, MARKUS
分类号 B42D15/00;C09D11/02;(IPC1-7):B42D15/00 主分类号 B42D15/00
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