JP2013054814A5 - - Google Patents

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Publication number
JP2013054814A5
JP2013054814A5 JP2012189572A JP2012189572A JP2013054814A5 JP 2013054814 A5 JP2013054814 A5 JP 2013054814A5 JP 2012189572 A JP2012189572 A JP 2012189572A JP 2012189572 A JP2012189572 A JP 2012189572A JP 2013054814 A5 JP2013054814 A5 JP 2013054814A5
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JP
Japan
Prior art keywords
agsn
magnetic layer
layer
head sensor
spacer layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2012189572A
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English (en)
Japanese (ja)
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JP5813601B2 (ja
JP2013054814A (ja
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Publication date
Priority claimed from US13/222,827 external-priority patent/US8743511B2/en
Application filed filed Critical
Publication of JP2013054814A publication Critical patent/JP2013054814A/ja
Publication of JP2013054814A5 publication Critical patent/JP2013054814A5/ja
Application granted granted Critical
Publication of JP5813601B2 publication Critical patent/JP5813601B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2012189572A 2011-08-31 2012-08-30 耐食性スペーサ層を備え、より高い信号雑音比を有するｃｐｐ−ｇｍｒセンサ Expired - Fee Related JP5813601B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/222,827 US8743511B2 (en) 2011-08-31 2011-08-31 CPP-GMR sensor with corrosion resistent spacer layer and higher signal/noise ratio
US13/222,827 2011-08-31

Publications (3)

Publication Number Publication Date
JP2013054814A JP2013054814A (ja) 2013-03-21
JP2013054814A5 true JP2013054814A5 (enExample) 2015-09-17
JP5813601B2 JP5813601B2 (ja) 2015-11-17

Family

ID=47744153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012189572A Expired - Fee Related JP5813601B2 (ja) 2011-08-31 2012-08-30 耐食性スペーサ層を備え、より高い信号雑音比を有するｃｐｐ−ｇｍｒセンサ

Country Status (2)

Country Link
US (1) US8743511B2 (enExample)
JP (1) JP5813601B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014146405A (ja) * 2013-01-30 2014-08-14 Toshiba Corp 磁気抵抗効果型の磁気ヘッドおよび磁気記録再生装置
US9047891B1 (en) 2014-05-03 2015-06-02 HGST Netherlands B.V. Current-perpendicular-to-the-plane giant magnetoresistance (CPP-GMR) sensor with indium-zinc-oxide (IZO) spacer layer
US9437222B1 (en) * 2015-05-30 2016-09-06 HGST Netherlands B.V. Spin torque oscillator with high spin torque efficiency and reliability
US10782153B2 (en) 2016-03-08 2020-09-22 Analog Devices Global Multiturn sensor arrangement and readout
US11460521B2 (en) 2019-03-18 2022-10-04 Analog Devices International Unlimited Company Multiturn sensor arrangement
US11181602B2 (en) 2019-06-10 2021-11-23 International Business Machines Corporation Detecting damaged TMR sensors using bias currents and outliers
US10964350B2 (en) 2019-07-09 2021-03-30 International Business Machines Corporation Setting bias currents and limiting corrosion in TMR sensors

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5000779A (en) * 1988-05-18 1991-03-19 Leach & Garner Palladium based powder-metal alloys and method for making same
JP3337732B2 (ja) 1992-12-28 2002-10-21 ティーディーケイ株式会社 磁気抵抗効果素子
US5491600A (en) * 1994-05-04 1996-02-13 International Business Machines Corporation Multi-layer conductor leads in a magnetoresistive head
EP0685746A3 (en) 1994-05-30 1996-12-04 Sony Corp Magnetic resistance effect arrangement with improved thermal resistance.
US5793279A (en) * 1996-08-26 1998-08-11 Read-Rite Corporation Methods and compositions for optimizing interfacial properties of magnetoresistive sensors
KR20030011361A (ko) * 2000-06-22 2003-02-07 마쯔시다덴기산교 가부시키가이샤 자기 저항 효과 소자와 이것을 이용한 자기 저항 효과형헤드 및 자기 기록 재생 장치
US6686068B2 (en) * 2001-02-21 2004-02-03 International Business Machines Corporation Heterogeneous spacers for CPP GMR stacks
US6707084B2 (en) 2002-02-06 2004-03-16 Micron Technology, Inc. Antiferromagnetically stabilized pseudo spin valve for memory applications
WO2003089946A1 (en) 2002-04-18 2003-10-30 Seagate Technology Llc Gmr spin valve structure using heusler alloy
JP2006005277A (ja) 2004-06-21 2006-01-05 Alps Electric Co Ltd 磁気検出素子
JP4309363B2 (ja) 2005-03-16 2009-08-05 株式会社東芝 磁気抵抗効果素子、磁気再生ヘッド及び磁気情報再生装置
US7558028B2 (en) * 2005-11-16 2009-07-07 Hitachi Global Storage Technologies Netherlands B.V. Magnetic head with improved CPP sensor using Heusler alloys
JP5661995B2 (ja) 2008-12-15 2015-01-28 エイチジーエスティーネザーランドビーブイ 磁気抵抗効果型磁気ヘッド

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