发明名称 LAMINATE INDUCTOR
摘要 PROBLEM TO BE SOLVED: To provide a laminate inductor with little variation of an L-value, in which core area change can be reduced.SOLUTION: A laminate inductor includes a laminate comprising a plurality of insulator layers A1 to A9, and a coil conductor spirally formed inside the laminate. The coil conductor has conductor patterns B1 to B5 formed on the insulator layer, and via hole conductors C1 to C4 penetrating through the insulator layer and electrically connecting the plurality of conductor patterns. The conductor patterns formed on one part of the insulator layer are C-shaped patterns B2 and B4 including four substantially rectangular peaks and one side partially notched, and the conductor pattern formed on the other part of the insulator layer is an I-shaped pattern B3 corresponding to one part of one side notched in the C-shaped patterns of the substantially rectangular shape. The insulator layer on which the C-shaped patterns are formed, and the insulator layer on which the I-shaped pattern is formed, are adjacent to each other at least at one part of the laminate.
申请公布号 JP2015053506(A) 申请公布日期 2015.03.19
申请号 JP20140220834 申请日期 2014.10.29
申请人 TAIYO YUDEN CO LTD 发明人 YOKOYAMA ICHIRO;SUZUKI TAISUKE;TAKI YASUYUKI;OYAMA KAZUHIKO
分类号 H01F17/00;H01F27/29;H01F41/04 主分类号 H01F17/00
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