发明名称 INDUCTOR COMPONENT
摘要 PROBLEM TO BE SOLVED: To provide a miniaturized inductor component for securing a sufficient space for forming a suitable through-hole in a spiral central region. SOLUTION: This inductor component includes: an element assembly 14; external electrodes P1 and P2 formed on the surface of the element assembly 14; a plane spiral conductor 20 formed on a resin layer S3 with a shape which is long in an X direction; a contact conductor 21 formed at an internal edge 20a of the plane spiral conductor 20; a drawer conductor 22 formed on the resin layer S3 and connected to an external edge 20b of the plane spiral conductor 20 and an external electrode P1; a drawer conductor 23 formed on the resin layer S1 and connected to an external electrode P2; a through-hole conductor 24 connected to the contact conductor 21 and the drawer conductor 23; and a magnetic section formed so as to be put through the spiral central region 20s of the plane spiral conductor 20, wherein the conductor 21 is formed at one end of an X direction in a spiral central region 20s. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010123876(A) 申请公布日期 2010.06.03
申请号 JP20080298369 申请日期 2008.11.21
申请人 TDK CORP 发明人 OKUMURA TAKESHI;ITO MICHIHITO;ITO TOMOKAZU;KAMIYAMA HIROSHI;NAKAGOME AKIRA
分类号 H01F17/04 主分类号 H01F17/04
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