JP2013054814A5 - - Google Patents
Download PDFInfo
- 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
- Authority
- 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
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/222,827 | 2011-08-31 | ||
| US13/222,827 US8743511B2 (en) | 2011-08-31 | 2011-08-31 | CPP-GMR sensor with corrosion resistent spacer layer and higher signal/noise ratio |
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)
| 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)
| 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 |
| CN1437772A (zh) * | 2000-06-22 | 2003-08-20 | 松下电器产业株式会社 | 磁阻效应元件与利用此磁阻效应元件的磁阻效应型磁头及磁存储与还原装置 |
| 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 |
| AU2002367881A1 (en) | 2002-04-18 | 2003-11-03 | 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 |
-
2011
- 2011-08-31 US US13/222,827 patent/US8743511B2/en active Active
-
2012
- 2012-08-30 JP JP2012189572A patent/JP5813601B2/ja not_active Expired - Fee Related