发明名称 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
摘要 A non-contact type IC card (100) includes a plurality of coil sheets (11,12, ..., 1n). On a surface of each of coil sheets (11, 12, ..., 1n), an electrically conductive layer (L1, L2, ..., Ln) having a coil-like pattern is formed. An antenna coil (L) is formed by placing the plurality of coil sheets one on another. In a method of manufacturing the IC card (100), tape-like coil sheets (110, 120, 130, ...) with the plurality of electrically conductive layers (L1) having coil-like patterns formed at a certain interval in a longitudinal direction and a plurality of feed holes (110b) formed at a certain interval in the longitudinal direction are employed. The tape-like coil sheets (110, 120, 130, ...) are pulled out by a roller (31) having a protrusion fitting into the feed hole (110b). <IMAGE>
申请公布号 EP0952543(B1) 申请公布日期 2002.06.05
申请号 EP19970946155 申请日期 1997.12.08
申请人 ROHM CO., LTD. 发明人 OKADA, HIROHARU
分类号 B42D15/10;B32B37/20;G06K19/07;G06K19/077;H04B1/59;H04B5/00 主分类号 B42D15/10
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