发明名称 MAGNETORESISTANCE MAGNETIC HEAD AND ITS PRODUCTION
摘要 PROBLEM TO BE SOLVED: To improve wear resistance and heat resistance of a magnetic shielding member. SOLUTION: In a manufacturing method of a magnetoresistive magnetic head, a soft magnetic thin film 6 which is to be a magnetic shielding member of a magnetoresistance element 4 (MR element 4) is formed of a cobalt series amorphous material. At the time of forming the soft magnetic thin film 6, the thin film is formed by a lift-off method by using a resist film 48 which is to be an inverted taper shape at an opening. At this time, the thin film may be formed by the lift-off method by using a first resist film 48b and a second resist film 48c projecting from the first resist film 48b at the opening.
申请公布号 JP2000123331(A) 申请公布日期 2000.04.28
申请号 JP19980299902 申请日期 1998.10.21
申请人 SONY CORP 发明人 INAGUMA TERUYUKI
分类号 G11B5/39;G11B5/52;H01L43/08;(IPC1-7):G11B5/39 主分类号 G11B5/39
代理机构 代理人
主权项
地址