发明名称 Elektrisch leitfähige Verbindung zwischen einem Chip und einem Koppelelement sowie Sicherheitselement, Sicherheitspapier und Wertdokument mit einer solchen Verbindung
摘要 The invention relates to a valuable document containing a chip which is connected via an adhesive to a coupling element for transferring data and/or energy from and/or to the chip. In a first embodiment, the adhesive contains electroconductive particles, which are smaller than the distance between the contact surfaces (5) of the chip (3) to the coupling element (2). In a second embodiment, the adhesive conductor contains electroconductive particles, which are soft at a high temperature when the chip (3) is applied to the coupling element (2). In a third embodiment, the adhesive is exempt from electoconductive particles, however, the transferring of data/energy takes places via a capacitively coupled alternating field with high frequencies of approximately 2 GHz.
申请公布号 DE10064411(A1) 申请公布日期 2002.06.27
申请号 DE2000164411 申请日期 2000.12.21
申请人 GIESECKE & DEVRIENT GMBH 发明人 HOFFMANN, LARS
分类号 C09J9/02;C09J11/04;D21H21/48;G06K19/077;H01L21/60;H01L23/48 主分类号 C09J9/02
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