JP2004095110A5 - - Google Patents
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- Publication number
- JP2004095110A5 JP2004095110A5 JP2002257782A JP2002257782A JP2004095110A5 JP 2004095110 A5 JP2004095110 A5 JP 2004095110A5 JP 2002257782 A JP2002257782 A JP 2002257782A JP 2002257782 A JP2002257782 A JP 2002257782A JP 2004095110 A5 JP2004095110 A5 JP 2004095110A5
- Authority
- JP
- Japan
- Prior art keywords
- conductive material
- manufacturing
- magnetic head
- spin valve
- portion made
- 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.)
- Withdrawn
Links
- 230000005291 magnetic effect Effects 0.000 claims 12
- 238000004519 manufacturing process Methods 0.000 claims 10
- 239000004020 conductor Substances 0.000 claims 6
- 239000012811 non-conductive material Substances 0.000 claims 6
- 229910052751 metal Inorganic materials 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 229910000510 noble metal Inorganic materials 0.000 claims 5
- 150000001875 compounds Chemical class 0.000 claims 4
- 229910018516 Al—O Inorganic materials 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 claims 2
- 230000001747 exhibiting effect Effects 0.000 claims 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002257782A JP2004095110A (ja) | 2002-09-03 | 2002-09-03 | 部分的な電流絞込層を備えたスピンバルブ型磁気ヘッド及びその製造方法、ならびにその電流絞込方法 |
| CNA031226949A CN1480923A (zh) | 2002-09-03 | 2003-02-20 | 包含部分电流屏蔽层的旋转阀头,所述头的生产方法和电流屏蔽方法 |
| US10/368,478 US20040042127A1 (en) | 2002-09-03 | 2003-02-20 | Spin-valve head containing partial current-screen-layer, product method of said head, and current-screen method |
| EP03003201A EP1400957A2 (en) | 2002-09-03 | 2003-02-20 | Spin-valve head containing partial current-screening-layer, production method of said head, and current-screening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002257782A JP2004095110A (ja) | 2002-09-03 | 2002-09-03 | 部分的な電流絞込層を備えたスピンバルブ型磁気ヘッド及びその製造方法、ならびにその電流絞込方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004095110A JP2004095110A (ja) | 2004-03-25 |
| JP2004095110A5 true JP2004095110A5 (enExample) | 2005-08-18 |
Family
ID=31944421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002257782A Withdrawn JP2004095110A (ja) | 2002-09-03 | 2002-09-03 | 部分的な電流絞込層を備えたスピンバルブ型磁気ヘッド及びその製造方法、ならびにその電流絞込方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20040042127A1 (enExample) |
| EP (1) | EP1400957A2 (enExample) |
| JP (1) | JP2004095110A (enExample) |
| CN (1) | CN1480923A (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004022614A (ja) * | 2002-06-13 | 2004-01-22 | Alps Electric Co Ltd | 磁気検出素子及びその製造方法 |
| US6937447B2 (en) * | 2001-09-19 | 2005-08-30 | Kabushiki Kaisha Toshiba | Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory |
| JP2003198004A (ja) * | 2001-12-27 | 2003-07-11 | Fujitsu Ltd | 磁気抵抗効果素子 |
| WO2003083838A1 (en) * | 2002-03-28 | 2003-10-09 | Fujitsu Limited | Magnetoresistance sensor and method for producing the same |
| JP2004103769A (ja) * | 2002-09-09 | 2004-04-02 | Fujitsu Ltd | Cpp構造磁気抵抗効果素子 |
| JP3673796B2 (ja) * | 2003-01-14 | 2005-07-20 | Tdk株式会社 | 磁気抵抗効果素子の製造方法、磁気ヘッド、ヘッドサスペンションアセンブリ及び磁気ディスク装置 |
| JP4204385B2 (ja) * | 2003-05-27 | 2009-01-07 | Tdk株式会社 | 薄膜磁気ヘッド |
| US7538987B2 (en) * | 2003-07-03 | 2009-05-26 | University Of Alabama | CPP spin-valve element |
| US7227728B2 (en) * | 2003-08-29 | 2007-06-05 | Hitachi Global Storage Technologies Netherlands B.V. | Method and apparatus for a current-perpendicular-to-plane Giant Magneto-Resistance sensor with embedded composite film |
| JP2005086112A (ja) * | 2003-09-10 | 2005-03-31 | Toshiba Corp | 磁気抵抗効果素子、磁気ヘッド、ヘッドサスペンションアッセンブリ、および磁気再生装置 |
| US7236335B2 (en) * | 2003-09-30 | 2007-06-26 | Tdk Corporation | Magnetoresistive head |
| US7423851B2 (en) * | 2003-09-30 | 2008-09-09 | Tdk Corporation | Magneto-resistive element and device being provided with magneto-resistive element having magnetic nano-contact |
| JP3993175B2 (ja) | 2004-02-26 | 2007-10-17 | 株式会社東芝 | 電流狭窄型垂直通電gmrヘッドアセンブリ、磁気記録再生装置、電流狭窄型垂直通電gmrヘッドの適正センス電流方向の特定方法 |
| US7672086B1 (en) * | 2004-04-28 | 2010-03-02 | Western Digital (Fremont), Llc | Method and system for providing a magnetic element having a current confined layer |
| JP4822680B2 (ja) | 2004-08-10 | 2011-11-24 | 株式会社東芝 | 磁気抵抗効果素子の製造方法 |
| JP2006114610A (ja) * | 2004-10-13 | 2006-04-27 | Toshiba Corp | 磁気抵抗効果素子とそれを用いた磁気ヘッドおよび磁気再生装置 |
| JP4261454B2 (ja) * | 2004-10-13 | 2009-04-30 | 株式会社東芝 | 磁気抵抗効果素子とそれを用いた磁気ヘッドおよび磁気再生装置 |
| US7423847B2 (en) * | 2005-11-03 | 2008-09-09 | Hitachi Global Storage Technologies Netherlands B.V. | Current-perpendicular-to-the-plane spin-valve (CPP-SV) sensor with current-confining apertures concentrated near the sensing edge |
| JP4786331B2 (ja) | 2005-12-21 | 2011-10-05 | 株式会社東芝 | 磁気抵抗効果素子の製造方法 |
| JP4514721B2 (ja) | 2006-02-09 | 2010-07-28 | 株式会社東芝 | 磁気抵抗効果素子の製造方法、磁気抵抗効果素子、磁気抵抗効果ヘッド、磁気記録再生装置及び磁気記憶装置 |
| JP4758812B2 (ja) * | 2006-04-26 | 2011-08-31 | 株式会社日立製作所 | スピン流狭窄層を備えたスピン蓄積素子及びその作製方法 |
| JP2007299880A (ja) * | 2006-04-28 | 2007-11-15 | Toshiba Corp | 磁気抵抗効果素子,および磁気抵抗効果素子の製造方法 |
| JP4550777B2 (ja) | 2006-07-07 | 2010-09-22 | 株式会社東芝 | 磁気抵抗効果素子の製造方法、磁気抵抗効果素子、磁気ヘッド、磁気記録再生装置及び磁気メモリ |
| JP5044157B2 (ja) * | 2006-07-11 | 2012-10-10 | 株式会社東芝 | 磁気抵抗効果素子,磁気ヘッド,および磁気再生装置 |
| JP2008034689A (ja) * | 2006-07-31 | 2008-02-14 | Tdk Corp | 磁気抵抗効果素子、薄膜磁気ヘッド、ヘッドジンバルアセンブリ、ヘッドアームアセンブリ、磁気ディスク装置、磁気センサおよび磁気メモリ |
| US7646570B2 (en) * | 2006-07-31 | 2010-01-12 | Hitachi Global Storage Technologies Netherlands B.V. | CPP read sensor having constrained current paths made of lithographically-defined conductive vias with surrounding oxidized metal sublayers and method of making same |
| JP4764294B2 (ja) * | 2006-09-08 | 2011-08-31 | 株式会社東芝 | 磁気抵抗効果素子、及び磁気ヘッド |
| JP2008085220A (ja) * | 2006-09-28 | 2008-04-10 | Toshiba Corp | 磁気抵抗効果素子、磁気ヘッド、および磁気再生装置 |
| JP4539876B2 (ja) * | 2006-10-26 | 2010-09-08 | Tdk株式会社 | 磁気抵抗効果素子の製造方法 |
| JP2008152835A (ja) * | 2006-12-15 | 2008-07-03 | Hitachi Global Storage Technologies Netherlands Bv | 磁気抵抗効果ヘッド、磁気記録再生装置及び磁気ヘッドの製造方法 |
| JP4962010B2 (ja) * | 2007-01-11 | 2012-06-27 | Tdk株式会社 | 磁気抵抗効果素子の形成方法 |
| JP4388093B2 (ja) | 2007-03-27 | 2009-12-24 | 株式会社東芝 | 磁気抵抗効果素子、磁気ヘッド、磁気記録再生装置 |
| JP5039006B2 (ja) | 2008-09-26 | 2012-10-03 | 株式会社東芝 | 磁気抵抗効果素子の製造方法、磁気抵抗効果素子、磁気ヘッドアセンブリ及び磁気記録再生装置 |
| JP5032430B2 (ja) * | 2008-09-26 | 2012-09-26 | 株式会社東芝 | 磁気抵抗効果素子の製造方法、磁気抵抗効果素子、磁気ヘッドアセンブリ及び磁気記録再生装置 |
| JP5039007B2 (ja) * | 2008-09-26 | 2012-10-03 | 株式会社東芝 | 磁気抵抗効果素子の製造方法、磁気抵抗効果素子、磁気ヘッドアセンブリ及び磁気記録再生装置 |
| JP5032429B2 (ja) * | 2008-09-26 | 2012-09-26 | 株式会社東芝 | 磁気抵抗効果素子の製造方法、磁気抵抗効果素子、磁気ヘッドアセンブリ及び磁気記録再生装置 |
| JP2010080839A (ja) | 2008-09-29 | 2010-04-08 | Toshiba Corp | 磁気抵抗効果素子の製造方法、磁気抵抗効果素子、磁気ヘッドアセンブリおよび磁気記録再生装置 |
| JP5135419B2 (ja) | 2010-12-03 | 2013-02-06 | 株式会社東芝 | スピントルク発振子、その製造方法、磁気記録ヘッド、磁気ヘッドアセンブリ、磁気記録装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6937446B2 (en) * | 2000-10-20 | 2005-08-30 | Kabushiki Kaisha Toshiba | Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system |
| US6686068B2 (en) * | 2001-02-21 | 2004-02-03 | International Business Machines Corporation | Heterogeneous spacers for CPP GMR stacks |
| US6707649B2 (en) * | 2001-03-22 | 2004-03-16 | Alps Electric Co., Ltd. | Magnetic sensing element permitting decrease in effective element size while maintaining large optical element size |
| JP3849460B2 (ja) * | 2001-05-29 | 2006-11-22 | ソニー株式会社 | 磁気抵抗効果素子、磁気抵抗効果型磁気センサ、および磁気抵抗効果型磁気ヘッド |
-
2002
- 2002-09-03 JP JP2002257782A patent/JP2004095110A/ja not_active Withdrawn
-
2003
- 2003-02-20 US US10/368,478 patent/US20040042127A1/en not_active Abandoned
- 2003-02-20 CN CNA031226949A patent/CN1480923A/zh active Pending
- 2003-02-20 EP EP03003201A patent/EP1400957A2/en not_active Withdrawn
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