发明名称 THIN-FILM MAGNETIC CORE OR THIN-FILM MAGNETIC DEVICE AND MANUFACTURE THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a thin-film magnetic core or a thin-film magnetic device, capable of suppressing disturbance of magnetic flux and reducing the variations of the characteristics, and to provide a method of manufacturing the core or device. SOLUTION: Prescribed ferromagnetic particles 8 are charged into, deposited on or fixed to slits 3 formed in the surfaces of a thin-film magnetic core 2 of a single-layered structure or a laminated structure, and defects in shapes such as recesses (pores) 5, cracks, chipped corners, or the like produced during the manufacture of the core 2. Further, by forming a thin-film inductor 1 having such thin-film magnetic cores 2, the disturbance of magnetic flux is suppressed and variation of inductor characteristics of individual products are reduced.
申请公布号 JPH1174119(A) 申请公布日期 1999.03.16
申请号 JP19970232393 申请日期 1997.08.28
申请人 TOSHIBA CORP 发明人 TOMITA HIROSHI
分类号 H01F1/34;H01F10/12 主分类号 H01F1/34
代理机构 代理人
主权项
地址