专利名称：SECURITY STRUCTURE
发明人：SARRAZIN, Pierre,GENET, Alice,LE LOARER,
Thibaut
申请号：EP14828056.3申请日：20141203公开号：EP3077216B1公开日：20211013
摘要：The invention relates to a security structure (1) comprising a semi-transparentlayer (20) containing a binder (40) and at least goniochromatic metal particles inside thebinder in a concentration providing the layer (20) with the semi-transparency thereof.
申请人：HID Global CID SAS
代理机构：Andrieux, Benoît
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