发明名称 DATA CARD AND PROCESS AND DEVICE FOR ITS PRODUCTION
摘要 A data card includes a card body having at least one card top layer and at least one card bottom layer. The outer dimensions of the top and bottom card layers correspond to one another, and a module element is fitted in between the card top layer and card bottom layer. The module element has an integrated electronic circuit for processing and/or storing personal data. A levelling compensating layer has a levelling material and is disposed or formed between the module element and the card top layer and/or the card bottom layer for filling existing cavities in the module element or between the module element and the card top layer and/or card bottom layer. The levelling compensating layer also fills or levels existing protruding elevations on a surface of the module element.
申请公布号 EP0976103(A1) 申请公布日期 2000.02.02
申请号 EP19970907012 申请日期 1997.01.23
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 MELZER, ROLAND;HOUDEAU, DETLEF
分类号 B32B37/22;B32B38/00;G06K19/077;(IPC1-7):G06K19/077 主分类号 B32B37/22
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