发明名称 INDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an inductor device in which the Q value is improved when specific constitution is employed, and which has such a structure as is easily fabricated by a semiconductor processing technology or a PCB processing technology, solving a problem that the structure and processes of the inductor device according to a conventional technology become complicated depending on uses. SOLUTION: The inductor device includes a first conductive pattern on a first layer of a substrate, a second conductive pattern on a second layer of the substrate, and a region where at least one hole is connected between the first layer and the second layer. A magnetic field induced at the region by at least one of the first conductive pattern or the second conductive pattern is stronger than a magnetic field induced at an another region between a first conductive layer and a second conductive layer, by at least one of the first conductive pattern or the second conductive pattern. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008193059(A) 申请公布日期 2008.08.21
申请号 JP20070328412 申请日期 2007.12.20
申请人 IND TECHNOL RES INST 发明人 WEI CHANG-LIN;CHIN KUO-CHIANG;TSAI CHENG-HUA;SHYU CHIN-SUN;CHEN CHANG-SHENG
分类号 H01F17/00;H01L21/822;H01L27/04 主分类号 H01F17/00
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