发明名称 MAGNETIC MATERIAL, ANTENNA DEVICE AND METHOD OF MANUFACTURING MAGNETIC MATERIAL
摘要 PROBLEM TO BE SOLVED: To provide a magnetic material with a buffer layer having excellent adhesiveness between a substrate and a composite magnetic film, and to provide an antenna device employing the magnetic material and a method of manufacturing the magnetic material. SOLUTION: The magnetic material includes a substrate having a surface; a composite magnetic film having a plurality column bodies each having a longitudinal direction facing a direction perpendicular to the surface of the substrate and an inorganic insulator formed in gaps between the column bodies; and a buffer layer formed between the substrate and the composite magnetic film and a constituent same as that of the composite magnetic film. Also, the antenna device has an antenna substrate containing the magnetic material and an antenna disposed in the vicinity of the main surface of the antenna substrate, and the method of manufacturing the magnetic material is provided. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009105098(A) 申请公布日期 2009.05.14
申请号 JP20070273101 申请日期 2007.10.19
申请人 TOSHIBA CORP 发明人 YONEZU MAKI;NAKAGAWA NAOYUKI;EGUCHI TOMOKO;SUENAGA SEIICHI
分类号 H01F10/26;H01F41/14;H01Q7/06 主分类号 H01F10/26
代理机构 代理人
主权项
地址