| 发明名称 |
IC CARD |
| 摘要 |
PURPOSE: To thin an IC card, reduce manufacture cost and also stabilize a resonance frequency. CONSTITUTION: A mica film 1 and a mica capacitor 5 constituted of electrodes 6a and 6b formed on both faces of the mica film are installed in an IC card 10A. The mica film 1 is used as the mounting substrate of an antenna coil 2 and an IC chip 3.
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| 申请公布号 |
KR20010030032(A) |
申请公布日期 |
2001.04.16 |
| 申请号 |
KR20000043754 |
申请日期 |
2000.07.28 |
| 申请人 |
SONY CHEMICALS CORPORATION |
发明人 |
KURODA NOBUKAJU;SUZUKI KAZUAKI |
| 分类号 |
G06K19/00;B42D15/10;G06K19/07;G06K19/077;H05K1/03;H05K1/16;(IPC1-7):G06K19/00 |
主分类号 |
G06K19/00 |
| 代理机构 |
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代理人 |
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