发明名称 STACKED INDUCTOR
摘要 PROBLEM TO BE SOLVED: To provide a stacked inductor which is arranged so as to prevent conductive patterns of the uppermost and the lowermost layers constituting an inner coil of the inductor from having short circuit at through hole portions. SOLUTION: Insulating layers 1m, 1n having lead-out conductor patterns 2i, 2j are provided as the lowermost and the uppermost layers, respectively, for constituting the coil. The patterns 2i, 2j are formed at the positions which do not align with the through holes 3a, 3f, respectively, for connecting coil conductor patterns 2a, 2g adjacent to the patterns 2i, 2j in the stacked direction, to coil conductor patterns 2b, 2f of the subsequent layers, respectively. The patterns 2i, 2j are led out to the sides of the stacked body and connected to terminal electrodes, respectively, disposed on the sides. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003209016(A) 申请公布日期 2003.07.25
申请号 JP20020006605 申请日期 2002.01.15
申请人 TDK CORP 发明人 YASUDA KATSUHARU;USUI HIDEAKI
分类号 H01F17/00;H01F27/29;(IPC1-7):H01F17/00 主分类号 H01F17/00
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