发明名称 MAGNETIC SHEET
摘要 PROBLEM TO BE SOLVED: To provide a magnetic sheet capable of reducing magnetic loss by suppressing generation of an eddy current and forming a magnetic circuit.SOLUTION: This magnetic sheet has a first magnetic body forming layer (71) in which a plurality of magnetic body regions (711) made of a magnetic material are formed apart from each other, an insulating layer (74), and a second magnetic body forming layer (72) which is laminated over the first magnetic body forming layer (71) through the insulating layer (74) and in which a plurality of magnetic body regions (721) made of a magnetic material are formed apart from each other. As for the magnetic body region (711) of the first magnetic body forming layer (71) and the magnetic body region (721) of the second magnetic material forming layer (72), when viewed from the lamination direction (D) of the first and second magnetic body forming layers (71, 72), the magnetic body regions (711, 721) are continuously disposed in a prescribed direction perpendicular to the lamination direction (D), and a space between the magnetic body region (711) and the magnetic body region (721) is set as a gap capable of forming a magnetic path in the lamination direction (D) through the insulating layer (74).
申请公布号 JP2013162074(A) 申请公布日期 2013.08.19
申请号 JP20120025085 申请日期 2012.02.08
申请人 ALPS GREEN DEVICES CO LTD 发明人 OSHIRO KAZUNOBU;MISHINA SHUICHI;SHIMIZU YUICHI;TAKAHASHI TOSHIO;NAKABAYASHI AKIRA;KOSHIBA HISATO
分类号 H01F1/18;H01F17/04;H01Q7/06 主分类号 H01F1/18
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