Title:
磁気ヘッド、磁気ヘッドアセンブリ、磁気記録再生装置、および磁気ヘッドの製造方法
Document Type and Number:
Japanese Patent JP6448282
Kind Code:
B2
Abstract:
A magnetic head of an embodiment has first and second magnetic shields, a stack, a side shield, and an antiferromagnetic layer. The stack has a pin layer, a nonmagnetic layer, and first and second free layers. The second free layer is antiferromagnetically exchange coupled to the first free layer and is exchange coupled to the antiferromagnetic layer. The side shield is exchange coupled to the antiferromagnetic layer.
Inventors:
Yosuke Isowaki
Kenichiro Yamada
Masayuki Takagishi
Kenichiro Yamada
Masayuki Takagishi
Application Number:
JP2014202986A
Publication Date:
January 09, 2019
Filing Date:
October 01, 2014
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G11B5/39; H01L43/08
Domestic Patent References:
| JP2009026400A | ||||
| JP2005346869A |
Foreign References:
| US20110279923 | ||||
| US8630068 |
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office