发明名称 NON-CONTACT TYPED IC CARD
摘要 PURPOSE: A non-contact typed IC card is provided to prevent the stress concentration generated by stably mounting a COB(Chip On Board) module and connecting an antenna coil. CONSTITUTION: The antenna coil and a capacitor are formed on a card substrate by a copper film. A contact terminal(40) electrically connects the antenna coil with the COB module. A sub contact terminal(44) is used for stably mounting the COB module on the substrate. A part(42) connecting the contact terminal with the antenna coil is rounded in order to prevent the stress concentration.
申请公布号 KR20040022293(A) 申请公布日期 2004.03.12
申请号 KR20020052751 申请日期 2002.09.03
申请人 SUNG, EUN JUNG 发明人 SUNG, EUN JUNG
分类号 G06K19/077;(IPC1-7):G06K19/077 主分类号 G06K19/077
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