发明名称 SECURITY ELEMENT WITH A LIQUID CRYSTALLINE MATERIAL
摘要 The invention relates to an object of value (1) provided with a security element (2), which has at least one liquid crystalline material (4), whereby the liquid crystalline material effects a linear polarization of light and/or dichroically acts with a direction-dependent refractive index.
申请公布号 WO2005037570(A3) 申请公布日期 2006.02.16
申请号 WO2004EP10028 申请日期 2004.09.08
申请人 GIESECKE & DEVRIENT GMBH;PILLO, THORSTEN;LIEBLER, RALF;HEIM, MANFRED;BURCHARD, THEODOR;SCHUETZMANN, JUERGEN 发明人 PILLO, THORSTEN;LIEBLER, RALF;HEIM, MANFRED;BURCHARD, THEODOR;SCHUETZMANN, JUERGEN
分类号 B42D15/00;G07D7/00;G07D7/12 主分类号 B42D15/00
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