发明名称 REINFORCEMENT STRUCTURE OF IC CARD
摘要 PROBLEM TO BE SOLVED: To prevent the breakage of an IC chip by pasting the reinforcement seals via an adhesive layer at a position corresponding to an area where the IC chip is mounted on the over-sheet surfaces of an IC card to cover the IC chip. SOLUTION: An IC module is covered with the spacer sheets 9 which protect the side faces of an IC chip 10 via an adhesive layer 11 and also covered with two over-sheets 8 which protect the top and under surfaces of the chip 10 via the layer 11 respectively. The reinforcement seals 16 are pasted at a position corresponding to the mounting position of the chip 10 on both outer surface sides set on both sheets 8 which are holding the chip 10 between them. Thus, the seals 16 cover the chip 10 contained in the IC card. In such a constitution, the breakage of the chip 10 can be prevented.
申请公布号 JP2000259804(A) 申请公布日期 2000.09.22
申请号 JP19990058067 申请日期 1999.03.05
申请人 HITACHI LTD 发明人 MURAYAMA NOBUYASU;SAKAMOTO TATSUJI;SHIMOSU ATSUKO;OZEKI YOSHIO;SHIMOKAWA HIDEYOSHI
分类号 G06K19/077;B42D15/10 主分类号 G06K19/077
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