发明名称 IC card
摘要 In an IC card and a manufacturing method therefor, an adhesive is applied between core layers in the vicinity of an opening in which an IC module is placed. The core sheet layers held between adhesive layers can easily be deformed when heat and pressure are applied. Therefore, a gap formed between the card substrate and the IC module is filled. Furthermore, the gap from the IC module is narrower at the corners of the IC module than conventionally shaped openings. As a result, gaps at the corners of the IC module after integral molding are prevented. Therefore, the gap between the IC module and the card substrate can be reliably filled during molding.
申请公布号 US5250341(A) 申请公布日期 1993.10.05
申请号 US19910648511 申请日期 1991.01.30
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 KOBAYASHI, MAKOTO;KODAI, SYOJIRO;OCHI, KATSUNORI
分类号 B42D15/10;G06K19/077;H01L29/06;(IPC1-7):B32B3/00 主分类号 B42D15/10
代理机构 代理人
主权项
地址
您可能感兴趣的专利