- 专利标题: Optical security component
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申请号: US15543647申请日: 2016-01-15
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公开(公告)号: US09962987B2公开(公告)日: 2018-05-08
- 发明人: Antoine Dhôme
- 申请人: SURYS
- 申请人地址: FR Marne la Vallee
- 专利权人: SURYS
- 当前专利权人: SURYS
- 当前专利权人地址: FR Marne la Vallee
- 代理机构: Occhiuti & Rohlicek LLP
- 优先权: FR1550354 20150116
- 国际申请: PCT/FR2016/050083 WO 20160115
- 国际公布: WO2016/113517 WO 20160721
- 主分类号: B32B3/02
- IPC分类号: B32B3/02 ; B42D25/387 ; B42D25/328 ; B42D25/445 ; B42D25/373 ; B42D25/324
摘要:
An ID document comprises a receiving substrate in or on which an ink that is fluorescent under UV-A lighting is locally deposited, and a multilayer optical security component attached to a substrate. The optical component comprises a structurable layer and a reflective dielectric layer discontinuously deposited on the structurable layer in the plane of the component so as to produce patterns. The reflective dielectric layer has a relative transmission of at most 40% in the UV-B or UV-C range. The optical component also include an assembly of at least one layer including pigments that are fluorescent when energized by UV-B or UV-C. These are deposited on the reflective dielectric layer in a uniform or discontinuous manner in the plane of the optical component.
公开/授权文献
- US20180029402A1 OPTICAL SECURITY COMPONENT 公开/授权日:2018-02-01
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