发明名称 MULTILAYER COIL COMPONENT AND METHOD FOR FABRICATING SAME
摘要 The present invention provides a laminated coil component which is capable of inhibiting concentration of stress on portions in which pad portions and via-hole conductors overlap one another, which has excellent characteristics, and which prevents defects due to short-circuits and a failure in mounting, and a method for manufacturing the laminated coil component. The laminated coil component includes a spiral coil laminated by ceramic films (1) and coil conductors (11). Pad portions (12) formed at ends of the coil conductors (11) are connected to one another using via-hole conductors (13) to make an interlayer connection among the pad portions. Thus, a spiral coil is formed. The pad portions (12) are thinner than the coil conductors (11), and accordingly, concentration of stress on portions in which the pad portions (12) and the via-hole conductors (13) overlap one another is inhibited.
申请公布号 EP1965395(A4) 申请公布日期 2008.12.24
申请号 EP20060797511 申请日期 2006.09.06
申请人 MURATA MANUFACTURING CO., LTD. 发明人 MIZUNO, TATSUYA;MATSUSHIMA, HIDEAKI
分类号 H01F17/00;H01F41/04;H05K1/11 主分类号 H01F17/00
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