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公开(公告)号:US09962987B2
公开(公告)日:2018-05-08
申请号:US15543647
申请日:2016-01-15
申请人: SURYS
发明人: Antoine Dhôme
IPC分类号: B32B3/02 , B42D25/387 , B42D25/328 , B42D25/445 , B42D25/373 , B42D25/324
CPC分类号: B42D25/387 , B42D25/324 , B42D25/328 , B42D25/36 , B42D25/373 , B42D25/445
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.
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公开(公告)号:US20180029402A1
公开(公告)日:2018-02-01
申请号:US15543647
申请日:2016-01-15
申请人: SURYS
发明人: Antoine Dhôme
IPC分类号: B42D25/387 , B42D25/445 , B42D25/373 , B42D25/328 , B42D25/324
CPC分类号: B42D25/387 , B42D25/324 , B42D25/328 , B42D25/36 , B42D25/373 , B42D25/445
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.
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