发明名称 ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To solve the problem wherein a conventional electronic component has limitation in decreasing its height because a substrate is used as its constituent. SOLUTION: A three-dimensional stereoscopic coil pattern is formed of internal electrodes 108 through vias in the inside of a resin used as a protective portion without using a substrate. With this configuration, its low height is provided, the resin used as the protective portion is made of a first colored resin 102 or a second colored resin 104, so that irregular reflection due to the internal electrodes 108 or vias is prevented in illumination for mounting, and mounting operability of the electronic component improved, and the generation of fog 138 is suppressed due to a reflected light 136 in the internal electrode 108 using a photosensitive resin and via holes 134 in stereoscopic molding of the vias. In this way, an electronic component in which electric characteristics are improved, and characteristic variations are suppressed, is provided. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007109935(A) 申请公布日期 2007.04.26
申请号 JP20050300020 申请日期 2005.10.14
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 ATSUMI TOSHIYUKI;OBA MICHIO;SHIMOYAMA KOJI;MATSUTANI SHINYA
分类号 H01F17/00;H01F41/04 主分类号 H01F17/00
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