- 专利标题: SICHERHEITSMERKMAL MIT MEHREREN KOMPONENTEN
- 专利标题(英): Security feature having several components
-
申请号: EP12813275.0申请日: 2012-12-18
-
公开(公告)号: EP2794775A1公开(公告)日: 2014-10-29
- 发明人: GIERING, Thomas , KECHT, Johann , STEINLEIN, Stephan
- 申请人: Giesecke & Devrient GmbH
- 申请人地址: Prinzregentenstrasse 159 81677 München DE
- 专利权人: Giesecke & Devrient GmbH
- 当前专利权人: Giesecke & Devrient GmbH
- 当前专利权人地址: Prinzregentenstrasse 159 81677 München DE
- 优先权: DE102011122243 20111223
- 国际公布: WO2013091842 20130627
- 主分类号: C09D5/22
- IPC分类号: C09D5/22 ; D21H21/48 ; B41M3/14 ; B42D15/00
摘要:
The invention relates to a security feature having a luminescent component and a component camouflaging the luminescent component. The invention is based on a security feature having a luminescent component that has at least one luminophore, consisting of a doped host lattice, and a component camouflaging the luminescence component, wherein the camouflaging component has at least two substances, wherein the first substance of the camouflaging component has an X-ray diffractogram that conceals the X-ray diffractogram of the luminescent component and the second substance of the camouflaging component has at least one cationic element of the luminescent component and at least one cationic element of the first substance of the camouflaging component, wherein the luminescent component and the first substance of the camouflaging component are formed from different cationic elements.
公开/授权文献
- EP2794775B1 SICHERHEITSMERKMAL MIT MEHREREN KOMPONENTEN 公开/授权日:2017-06-21
信息查询
IPC分类: