发明名称 IDENTITY CARD AND TRAVEL DOCUMENT
摘要 An identity card that can be used, for example, in a travel document or as a separate card, includes at least two core layers, preferably of polycarbonate material, that are fused to one another. In each of the core layers there is a recess, each of a different size. On assembly these recesses become situated on top of one another and a semiconductor chip is accommodated in the larger recess formed as a result. A covering layer can be fused to at least one of the core layers, and a layer that can be written on by laser can also be applied. There can be (semi-)transparent windows on top of one another in the core layer and if the covering layer is transparent, light can be transmitted, it being possible to define a specific pattern in the windows.
申请公布号 PL376864(A1) 申请公布日期 2006.01.09
申请号 PL20040376864 申请日期 2004.02.24
申请人 SDU IDENTIFICATION BV. 发明人 BUURSMA CORNELIS;WESSELINK WILHELMUS JOHANNES;VAN DER BERG JAN
分类号 B42D15/10 主分类号 B42D15/10
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