JP2001184613A5 - - Google Patents
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- Publication number
- JP2001184613A5 JP2001184613A5 JP1999366240A JP36624099A JP2001184613A5 JP 2001184613 A5 JP2001184613 A5 JP 2001184613A5 JP 1999366240 A JP1999366240 A JP 1999366240A JP 36624099 A JP36624099 A JP 36624099A JP 2001184613 A5 JP2001184613 A5 JP 2001184613A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- magnetic
- recording medium
- head
- ferromagnetic
- 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
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- 239000010410 layer Substances 0.000 claims 18
- 230000005291 magnetic effect Effects 0.000 claims 16
- 230000005294 ferromagnetic effect Effects 0.000 claims 5
- 239000000956 alloy Substances 0.000 claims 3
- 229910045601 alloy Inorganic materials 0.000 claims 3
- 230000005290 antiferromagnetic effect Effects 0.000 claims 3
- 229910052735 hafnium Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 229910052758 niobium Inorganic materials 0.000 claims 3
- 239000000758 substrate Substances 0.000 claims 3
- 229910052715 tantalum Inorganic materials 0.000 claims 3
- 229910052719 titanium Inorganic materials 0.000 claims 3
- 229910052721 tungsten Inorganic materials 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009812 interlayer coupling reaction Methods 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36624099A JP3817399B2 (ja) | 1999-12-24 | 1999-12-24 | 磁気抵抗センサー |
| US09/741,804 US20010006444A1 (en) | 1999-12-24 | 2000-12-22 | Magnetoresistive sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36624099A JP3817399B2 (ja) | 1999-12-24 | 1999-12-24 | 磁気抵抗センサー |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001184613A JP2001184613A (ja) | 2001-07-06 |
| JP2001184613A5 true JP2001184613A5 (enExample) | 2004-10-14 |
| JP3817399B2 JP3817399B2 (ja) | 2006-09-06 |
Family
ID=18486284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP36624099A Expired - Fee Related JP3817399B2 (ja) | 1999-12-24 | 1999-12-24 | 磁気抵抗センサー |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20010006444A1 (enExample) |
| JP (1) | JP3817399B2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001222803A (ja) | 2000-02-03 | 2001-08-17 | Tdk Corp | 磁気変換素子および薄膜磁気ヘッド |
| US6888703B2 (en) * | 2001-09-17 | 2005-05-03 | Headway Technologies, Inc. | Multilayered structures comprising magnetic nano-oxide layers for current perpindicular to plane GMR heads |
| US6758950B2 (en) * | 2002-01-14 | 2004-07-06 | Seagate Technology Llc | Controlled magnetron shape for uniformly sputtered thin film |
| US6913782B2 (en) * | 2002-12-03 | 2005-07-05 | Hitachi Global Storage Technologies Netherlands B.V. | Fabrication of self-aligned reflective/protective overlays on magnetoresistance sensors, and the sensors |
| US7085110B2 (en) * | 2003-07-07 | 2006-08-01 | Hitachi Global Storage Technologies Netherlands, B.V. | Thermally stable oxidized bias layer structure for magnetoresistive magnetic head for a hard disk drive |
| US7446985B2 (en) * | 2003-12-19 | 2008-11-04 | Agency For Science Technology And Research | Epitaxial oxide cap layers for enhancing GMR performance |
| JP2006196745A (ja) * | 2005-01-14 | 2006-07-27 | Alps Electric Co Ltd | 磁気検出素子、およびその製造方法 |
| JP5292726B2 (ja) | 2007-06-13 | 2013-09-18 | ヤマハ株式会社 | 磁気センサ及びその製造方法 |
| JP2013115413A (ja) | 2011-12-01 | 2013-06-10 | Sony Corp | 記憶素子、記憶装置 |
| JP2013115400A (ja) | 2011-12-01 | 2013-06-10 | Sony Corp | 記憶素子、記憶装置 |
| US11009570B2 (en) * | 2018-11-16 | 2021-05-18 | Samsung Electronics Co., Ltd. | Hybrid oxide/metal cap layer for boron-free free layer |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206590A (en) * | 1990-12-11 | 1993-04-27 | International Business Machines Corporation | Magnetoresistive sensor based on the spin valve effect |
| JPH0536032A (ja) * | 1991-08-01 | 1993-02-12 | Hitachi Ltd | 磁気抵抗効果型ヘツド及びその製造方法 |
| JP3022023B2 (ja) * | 1992-04-13 | 2000-03-15 | 株式会社日立製作所 | 磁気記録再生装置 |
| US5422571A (en) * | 1993-02-08 | 1995-06-06 | International Business Machines Corporation | Magnetoresistive spin valve sensor having a nonmagnetic back layer |
| US5869963A (en) * | 1996-09-12 | 1999-02-09 | Alps Electric Co., Ltd. | Magnetoresistive sensor and head |
| CN100336934C (zh) * | 1996-11-20 | 2007-09-12 | 株式会社东芝 | 抗铁磁材料膜和包括其的磁阻效应器件 |
| JPH10154311A (ja) * | 1996-11-21 | 1998-06-09 | Nec Corp | 磁気抵抗効果素子およびシールド型磁気抵抗効果センサ |
| JP3827789B2 (ja) * | 1996-12-27 | 2006-09-27 | 株式会社東芝 | 磁気抵抗効果ヘッド |
| JP2970590B2 (ja) * | 1997-05-14 | 1999-11-02 | 日本電気株式会社 | 磁気抵抗効果素子並びにこれを用いた磁気抵抗効果センサ、磁気抵抗検出システム及び磁気記憶システム |
| US6069769A (en) * | 1997-09-30 | 2000-05-30 | International Business Machines Corporation | Air bearing slider having rounded corners |
| JPH11161921A (ja) * | 1997-12-01 | 1999-06-18 | Nec Corp | 磁気抵抗効果素子およびその製造方法 |
| US6258470B1 (en) * | 1998-01-16 | 2001-07-10 | Matsushita Electric Industrial Co., Ltd. | Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film |
| JP2925542B1 (ja) * | 1998-03-12 | 1999-07-28 | ティーディーケイ株式会社 | 磁気抵抗効果膜および磁気抵抗効果型ヘッド |
| JPH11273033A (ja) * | 1998-03-18 | 1999-10-08 | Tdk Corp | 磁気抵抗効果多層膜及び該磁気抵抗効果多層膜を備えた薄膜磁気ヘッド |
| DE19934009B4 (de) * | 1998-07-21 | 2006-11-23 | Alps Electric Co., Ltd. | Magnetowiderstands-Dünnschichtelement vom Drehventil-Typ |
| JP2000040212A (ja) * | 1998-07-24 | 2000-02-08 | Alps Electric Co Ltd | スピンバルブ型薄膜素子 |
| JP3959881B2 (ja) * | 1999-02-08 | 2007-08-15 | Tdk株式会社 | 磁気抵抗効果センサの製造方法 |
| US6268985B1 (en) * | 1999-03-30 | 2001-07-31 | International Business Machines Corporation | Read head having spin valve sensor with improved capping layer |
| US6208491B1 (en) * | 1999-05-26 | 2001-03-27 | International Business Machines Corporation | Spin valve with improved capping layer structure |
| US6219208B1 (en) * | 1999-06-25 | 2001-04-17 | International Business Machines Corporation | Dual spin valve sensor with self-pinned layer specular reflector |
| JP2001110016A (ja) * | 1999-10-05 | 2001-04-20 | Alps Electric Co Ltd | スピンバルブ型薄膜磁気素子およびその製造方法、およびこのスピンバルブ型薄膜磁気素子を備えた薄膜磁気ヘッド |
| JP3623417B2 (ja) * | 1999-12-03 | 2005-02-23 | アルプス電気株式会社 | スピンバルブ型薄膜磁気素子及び薄膜磁気ヘッド |
| US6430013B1 (en) * | 1999-12-06 | 2002-08-06 | International Business Machines Corporation | Magnetoresistive structure having improved thermal stability via magnetic barrier layer within a free layer |
| US6783635B2 (en) * | 1999-12-09 | 2004-08-31 | International Business Machines Corporation | Spin valve sensor free layer structure with a cobalt based layer that promotes magnetic stability and high magnetoresistance |
| TW495745B (en) * | 2000-03-09 | 2002-07-21 | Koninkl Philips Electronics Nv | Magnetic field element having a biasing magnetic layer structure |
-
1999
- 1999-12-24 JP JP36624099A patent/JP3817399B2/ja not_active Expired - Fee Related
-
2000
- 2000-12-22 US US09/741,804 patent/US20010006444A1/en not_active Abandoned
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