发明名称 INDUCTOR ELEMENT AND ELECTRONIC DEVICE
摘要 This inductor element (1) is provided with a laminate body (10) of laminated substrate layers (11-16), and with a coil (1A) formed in the laminate body (10) having the axis of winding in the lamination direction. The laminate body (10) includes a thin section (10B) positioned towards one end in the lamination direction, and a thick section (10A) having more substrate layers than the thin section (10B). The coil (1A) is formed in the thick section (10A). One end of the coil (1A) positioned towards the one side of the laminate body (10) is connected to a conductor pattern (15B) formed in the thin section (10B), and the other end of the coil (1A) positioned towards the other side of the laminate body (10) is connected to a conductor pattern (11A) formed in the substrate layer (11) disposed on the other end of the laminate body (10). The conductor patterns (11A, 15B) are arranged in different positions in the lamination direction. Thus, an inductor element and electronic device are provided which can decrease the power loss by suppressing eddy currents.
申请公布号 WO2015083525(A1) 申请公布日期 2015.06.11
申请号 WO2014JP80305 申请日期 2014.11.17
申请人 MURATA MANUFACTURING CO., LTD. 发明人 YOSUI, KUNIAKI
分类号 H01F17/00;H01F17/04;H01F27/29 主分类号 H01F17/00
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