JP2013109822A5 - - Google Patents

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Publication number
JP2013109822A5
JP2013109822A5 JP2012253959A JP2012253959A JP2013109822A5 JP 2013109822 A5 JP2013109822 A5 JP 2013109822A5 JP 2012253959 A JP2012253959 A JP 2012253959A JP 2012253959 A JP2012253959 A JP 2012253959A JP 2013109822 A5 JP2013109822 A5 JP 2013109822A5
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JP
Japan
Prior art keywords
magnetic head
anisotropic film
shield layer
anisotropy
plane
Prior art date
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Application number
JP2012253959A
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English (en)
Japanese (ja)
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JP2013109822A (ja
JP6000817B2 (ja
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Publication date
Priority claimed from US13/301,596 external-priority patent/US8451565B1/en
Application filed filed Critical
Publication of JP2013109822A publication Critical patent/JP2013109822A/ja
Publication of JP2013109822A5 publication Critical patent/JP2013109822A5/ja
Application granted granted Critical
Publication of JP6000817B2 publication Critical patent/JP6000817B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2012253959A 2011-11-21 2012-11-20 垂直にオフセットされた異方性膜を有する磁気抵抗ヘッド及びそれを用いたハードディスクドライブ Expired - Fee Related JP6000817B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/301,596 US8451565B1 (en) 2011-11-21 2011-11-21 Magnetoresistive head having perpendicularly offset anisotropy films and a hard disk drive using the same
US13/301,596 2011-11-21

Publications (3)

Publication Number Publication Date
JP2013109822A JP2013109822A (ja) 2013-06-06
JP2013109822A5 true JP2013109822A5 (enExample) 2016-01-07
JP6000817B2 JP6000817B2 (ja) 2016-10-05

Family

ID=48426629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012253959A Expired - Fee Related JP6000817B2 (ja) 2011-11-21 2012-11-20 垂直にオフセットされた異方性膜を有する磁気抵抗ヘッド及びそれを用いたハードディスクドライブ

Country Status (2)

Country Link
US (1) US8451565B1 (enExample)
JP (1) JP6000817B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8786988B2 (en) * 2012-05-15 2014-07-22 HGST Netherlands B.V. Read sensor having a structure for reducing magnetic coupling between a magnetic bias layer and an upper magnetic shield
CN104078055B (zh) * 2013-03-29 2018-10-26 东莞新科技术研究开发有限公司 挠性件及其制造方法、磁头折片组合以及磁盘驱动器
US8867175B1 (en) * 2013-05-08 2014-10-21 Seagate Technology Llc Magnetic shield base lamination
US9349397B2 (en) * 2014-03-26 2016-05-24 HGST Netherlands B.V. Higher stability read head utilizing a partial milling process
JP6778866B2 (ja) * 2015-03-31 2020-11-04 国立大学法人東北大学 磁気抵抗効果素子、磁気メモリ装置、製造方法、動作方法、及び集積回路
JP6885797B2 (ja) * 2017-06-12 2021-06-16 昭和電工株式会社 磁気センサ及び磁気センサの製造方法
JP6913617B2 (ja) * 2017-12-01 2021-08-04 昭和電工株式会社 磁気センサ、計測装置及び磁気センサの製造方法
US10777222B1 (en) * 2020-02-14 2020-09-15 Western Digital Technologies, Inc. Two-dimensional magnetic recording (TDMR) read head structure with different stacked sensors and disk drive incorporating the structure

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001160208A (ja) 1999-12-02 2001-06-12 Alps Electric Co Ltd 磁気抵抗効果素子及びその製造方法
US6515838B1 (en) 2000-06-06 2003-02-04 International Business Machines Corporation Biasing correction for simple GMR head
US6888706B2 (en) 2001-08-08 2005-05-03 Alps Electric Co., Ltd. Magnetic sensing element having hard bias layer formed on bias underlayer and process for manufacturing the same
US6914760B2 (en) 2001-09-07 2005-07-05 International Business Machines Corporation Hard bias layer for read heads
JP2007531182A (ja) 2004-04-02 2007-11-01 Ｔｄｋ株式会社 膜面垂直通電モード磁気抵抗ヘッド用安定化器とその製造方法
JP4146818B2 (ja) * 2004-04-21 2008-09-10 Ｔｄｋ株式会社 薄膜磁気ヘッド、ヘッドジンバルアセンブリおよびハードディスク装置
US7283337B2 (en) 2005-03-04 2007-10-16 Headway Technologies, Inc. Abutted exchange bias design for sensor stabilization
US20090103215A1 (en) * 2005-10-21 2009-04-23 Freitag James M Magnetoresistive (mr) elements having improved hard bias seed layers
US7804668B2 (en) * 2006-11-16 2010-09-28 Headway Technologies, Inc. Enhanced hard bias in thin film magnetoresistive sensors with perpendicular easy axis growth of hard bias and strong shield-hard bias coupling
JP2008192832A (ja) 2007-02-05 2008-08-21 Hitachi Global Storage Technologies Netherlands Bv 磁気検出素子及びその製造方法
JP2009087474A (ja) * 2007-09-29 2009-04-23 Hitachi Global Storage Technologies Netherlands Bv Ｃｐｐ磁気リード・ヘッド及びその製造方法
JP5336591B2 (ja) * 2009-06-09 2013-11-06 キヤノンアネルバ株式会社 磁気センサ積層体、その成膜方法、成膜制御プログラムおよび記録媒体
US8563147B2 (en) * 2009-06-24 2013-10-22 Headway Technologies, Inc. Thin seeded Co/Ni multilayer film with perpendicular anisotropy for read head sensor stabilization

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