发明名称 IC MODULE AND NON-CONTACT COMMUNICATION TYPE SEMICONDUCTOR DEVICE PROVIDED WITH THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an IC module which has a low occurrence rate of detective products and excellent durability and also to provide a non-contact communication type semiconductor device that is provided with the IC module. SOLUTION: An IC module 10 includes an IC chip 1 having a bump 2 formed on an input/output terminal 1a and an antenna coil 3 consisting of a winding coil. The conductor 3b of the coil 3 is directly connected to the bump 2 and height A of the bump 2 with connected conductor 3b is set larger than deformation value B of the coil 3 at the connection part of them. Thereby the abutting of the coil 3 on the chip surface of the chip 1 is evaded when they are connected together and the necessary pressing force can be loaded on the connection part of the coil and chip. As a result, the bump 2 can be firmly connected to the coil 3. The coil can also use a plane coil having a pattern that is formed on a circuit board.
申请公布号 JP2001357367(A) 申请公布日期 2001.12.26
申请号 JP20000175987 申请日期 2000.06.12
申请人 HITACHI MAXELL LTD 发明人 HIRAI YUSUKE;NAKAMURA YUKIYASU
分类号 B42D15/10;G06K19/07;G06K19/077 主分类号 B42D15/10
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