发明名称 ELECTRONIC SUBSTRATE, AND ELECTRONIC APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an electronic substrate and an electronic apparatus which can be made compact while enhancing the electrical characteristics. SOLUTION: On the active surface side of a substrate 10, a first inductor element 40 and a second inductor element 80 having different inductances are formed while being covered with magnetic materials 36 and 76 on the periphery thereof. The clearance between adjoining windings of the first inductor element 40 and the second inductor element 80 is filled with nonmagnetic materials 39 and 79. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008103603(A) 申请公布日期 2008.05.01
申请号 JP20060286167 申请日期 2006.10.20
申请人 SEIKO EPSON CORP 发明人 HASHIMOTO NOBUAKI
分类号 H01L21/822;H01F17/00;H01F27/00;H01L27/04;H05K1/16 主分类号 H01L21/822
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