发明名称 IC CARD HAVING AN INTEGRATED CIRCUIT MODULE AND AIR DISCHARGE OPENING
摘要 IC CARD HAVING AN INTEGRATED CIRCUIT MODULE An IC card comprises a card base made of synthetic resin and having a first recess and a second recess, an IC module comprising a circuit board having contact patterns formed thereon, an IC chip mounted on the circuit board, and a seal portion sealing the IC chip. The seal portion of the IC module is positioned in the second recess of the card base, and the circuit board is fixed to the first recess with a thermo reactive adhesive member. The IC card has an opening for discharging air in a space between the card base and the IC module to the atmosphere.
申请公布号 CA2027823(C) 申请公布日期 1994.11.08
申请号 CA19902027823 申请日期 1990.10.17
申请人 CITIZEN WATCH CO., LTD. 发明人 OKA, TOMOSHIGE;IBUKI, YOSHITERU;HIRAISHI, SHIGEO;KANEKO, HIROYUKI
分类号 B42D15/10;G06K19/077;(IPC1-7):H05K1/18 主分类号 B42D15/10
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