发明名称 EMI-COUNTERMEASURE COMPONENT AND ACTIVE ELEMENT PROVIDED THEREWITH
摘要 <P>PROBLEM TO BE SOLVED: To provide an EMI-countermeasure component which has full shielding efficiency to transmission of electromagnetic waves radiated to the outside, and further, in which mutual interference between peripheral components and malfunction due to electromagnetic induction to a signal line, etc. are suppressed, without damaging circuit function, and to provide an active element provided therewith. <P>SOLUTION: The EMI-countermeasure component is constituted by a compound magnetic substance, which contains a soft magnetic substance powder and an organic bonding material, having an oxide skin on its surface, and related to the active element provided therewith, a part of the active element is coated with the EMI-countermeasure component. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004221602(A) 申请公布日期 2004.08.05
申请号 JP20040010254 申请日期 2004.01.19
申请人 NEC TOKIN CORP 发明人 SATO MITSUHARU;KAMEI KOJI;YOSHIDA EIKICHI
分类号 H01F1/00;H01L21/822;H01L27/04;H05K9/00 主分类号 H01F1/00
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