JP2003132508A5 - - Google Patents
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- Publication number
- JP2003132508A5 JP2003132508A5 JP2001322952A JP2001322952A JP2003132508A5 JP 2003132508 A5 JP2003132508 A5 JP 2003132508A5 JP 2001322952 A JP2001322952 A JP 2001322952A JP 2001322952 A JP2001322952 A JP 2001322952A JP 2003132508 A5 JP2003132508 A5 JP 2003132508A5
- Authority
- JP
- Japan
- Prior art keywords
- film
- antiferromagnetic
- layer
- magnet
- magnetoresistive head
- 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
- 230000005290 antiferromagnetic effect Effects 0.000 claims 20
- 239000000956 alloy Substances 0.000 claims 8
- 229910045601 alloy Inorganic materials 0.000 claims 8
- 230000005381 magnetic domain Effects 0.000 claims 6
- 229910019222 CoCrPt Inorganic materials 0.000 claims 4
- 229910018979 CoPt Inorganic materials 0.000 claims 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims 4
- 230000005415 magnetization Effects 0.000 claims 4
- 230000005291 magnetic effect Effects 0.000 claims 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001322952A JP3828777B2 (ja) | 2001-10-22 | 2001-10-22 | 磁気抵抗効果ヘッド |
| US10/075,241 US6704177B2 (en) | 2001-10-22 | 2002-02-15 | Magnetic head with magnetic domain control structure having antiferromagnetic layer and magnetic layer |
| US10/771,312 US7230803B2 (en) | 2001-10-22 | 2004-02-05 | Magnetic head with magnetic domain control structure having anti-ferromagnetic layer and plural magnetic layers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001322952A JP3828777B2 (ja) | 2001-10-22 | 2001-10-22 | 磁気抵抗効果ヘッド |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003132508A JP2003132508A (ja) | 2003-05-09 |
| JP2003132508A5 true JP2003132508A5 (enExample) | 2005-07-07 |
| JP3828777B2 JP3828777B2 (ja) | 2006-10-04 |
Family
ID=19139911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001322952A Expired - Lifetime JP3828777B2 (ja) | 2001-10-22 | 2001-10-22 | 磁気抵抗効果ヘッド |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6704177B2 (enExample) |
| JP (1) | JP3828777B2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003332649A (ja) * | 2002-05-14 | 2003-11-21 | Alps Electric Co Ltd | 磁気検出素子 |
| US7130165B2 (en) * | 2002-06-05 | 2006-10-31 | Seagate Technology Llc | Side shielded current in plane spin-valve |
| US6713800B2 (en) * | 2002-06-27 | 2004-03-30 | Seagate Technology Llc | Magnetoresistive sensor with reduced side-reading effect |
| US7016166B1 (en) * | 2002-10-10 | 2006-03-21 | Seagate Technology Llc | Mag-tab design for biasing magnetic sensors |
| US7382585B1 (en) | 2005-09-30 | 2008-06-03 | Storage Technology Corporation | Magnetic head having AMR reader, writer, and GMR reader |
| US7453671B1 (en) | 2005-10-31 | 2008-11-18 | Stoarge Technology Corporation | Magnetic head having a pair of magneto-resistive (MR) readers of the same type with each reader being tuned differently |
| JP2010123212A (ja) * | 2008-11-20 | 2010-06-03 | Hitachi Global Storage Technologies Netherlands Bv | 垂直電流型再生磁気ヘッド及びその製造方法 |
| JP5101659B2 (ja) * | 2010-05-25 | 2012-12-19 | 株式会社東芝 | 血圧センサ |
| JP5367877B2 (ja) * | 2012-06-19 | 2013-12-11 | 株式会社東芝 | Mems圧力センサ |
| US20150092303A1 (en) * | 2013-10-01 | 2015-04-02 | HGST Netherlands B.V. | Graded side shield gap reader |
| KR102451098B1 (ko) | 2015-09-23 | 2022-10-05 | 삼성전자주식회사 | 자기 메모리 장치 및 이의 제조 방법 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4663685A (en) * | 1985-08-15 | 1987-05-05 | International Business Machines | Magnetoresistive read transducer having patterned longitudinal bias |
| US5018037A (en) * | 1989-10-10 | 1991-05-21 | Krounbi Mohamad T | Magnetoresistive read transducer having hard magnetic bias |
| JP3125311B2 (ja) | 1991-02-25 | 2001-01-15 | セイコーエプソン株式会社 | 電気光学装置 |
| JP3990751B2 (ja) * | 1995-07-25 | 2007-10-17 | 株式会社日立グローバルストレージテクノロジーズ | 磁気抵抗効果型磁気ヘッド及び磁気記録再生装置 |
| JP3787403B2 (ja) * | 1996-02-14 | 2006-06-21 | 株式会社日立グローバルストレージテクノロジーズ | 磁気抵抗効果型ヘッド |
| US6690553B2 (en) * | 1996-08-26 | 2004-02-10 | Kabushiki Kaisha Toshiba | Magnetoresistance effect device, magnetic head therewith, magnetic recording/reproducing head, and magnetic storing apparatus |
| US5739990A (en) * | 1996-11-13 | 1998-04-14 | Read-Rite Corporation | Spin-valve GMR sensor with inbound exchange stabilization |
| JPH11203634A (ja) * | 1998-01-16 | 1999-07-30 | Hitachi Metals Ltd | 磁気抵抗効果型ヘッド |
| JP2000331320A (ja) * | 1998-06-30 | 2000-11-30 | Toshiba Corp | 磁気ヘッド、磁気ヘッドアセンブリ及び磁気記録装置 |
| US6324037B1 (en) * | 1999-07-26 | 2001-11-27 | Headway Technologies, Inc. | Magnetically stable spin-valve sensor |
| JP3981856B2 (ja) * | 1999-09-14 | 2007-09-26 | 富士通株式会社 | 薄膜磁気ヘッド |
| JP2001307308A (ja) * | 2000-04-24 | 2001-11-02 | Fujitsu Ltd | 磁気抵抗効果型ヘッドおよび情報再生装置 |
| JP2001351209A (ja) * | 2000-06-06 | 2001-12-21 | Fujitsu Ltd | スピンバルブヘッド及びその製造方法ならびに磁気ディスク装置 |
-
2001
- 2001-10-22 JP JP2001322952A patent/JP3828777B2/ja not_active Expired - Lifetime
-
2002
- 2002-02-15 US US10/075,241 patent/US6704177B2/en not_active Expired - Fee Related
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