发明名称 Smartcard and method of making
摘要 <p>A smartcard (10) is formed in part by a laminate layer (77). The laminate layer (77) is made up of a plurality of dielectric layers (11,30), insulating layers (45, 50), resistive layers (55), and electrically active structures. The electrically active structures include a capacitive structure (23) which is formed from one of the dielectric layers (11) and an antennae (32) which is made from a conductive layer that is formed into a spiral pattern on the another dielectric layer (30). These layers (11,30, 45, 50, 55) are formed separately and then pressed together to form the laminate layer (77). &lt;IMAGE&gt;</p>
申请公布号 EP0840251(A2) 申请公布日期 1998.05.06
申请号 EP19970117872 申请日期 1997.10.15
申请人 MOTOROLA, INC. 发明人 STAFFORD, JOHN W.;TESSIER, THEODORE G.;JANDZINSKI, DAVID A.
分类号 B42D15/10;G06K19/07;G06K19/077;(IPC1-7):G06K19/07 主分类号 B42D15/10
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