发明名称 LAMINATED INDUCTOR ELEMENT AND METHOD FOR MANUFACTURING SAME
摘要 <p>An external electrode (21) and a terminal electrode (22) are electrically connected via via holes (23), internal wiring (24), and an end surface electrode (41). A via hole (23) on the upper surface side is provided directly under the external electrode (21), said via hole being inside of a non-magnetic ferrite layer (11). A via hole (23) on the lower surface side is provided directly above the terminal electrode (22), said via hole being inside of a non-magnetic ferrite layer (15). Since an outermost layer is the non-magnetic ferrite layer, parasitic inductance is not increased even if the via hole is provided. In such case, since the internal wiring is not provided on the element surface, the wiring pattern is not complicated, and an increase of an element mounting area can be eliminated.</p>
申请公布号 WO2012140805(A1) 申请公布日期 2012.10.18
申请号 WO2011JP76985 申请日期 2011.11.24
申请人 MURATA MANUFACTURING CO., LTD.;YOKOYAMA TOMOYA;SATO TAKAKO;IEDA AKIHIRO;HAYASHI SHIGETOSHI;YAZAKI HIROKAZU 发明人 YOKOYAMA TOMOYA;SATO TAKAKO;IEDA AKIHIRO;HAYASHI SHIGETOSHI;YAZAKI HIROKAZU
分类号 H01F17/00;H01F41/04 主分类号 H01F17/00
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