JP2004319060A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2004319060A5 JP2004319060A5 JP2003409417A JP2003409417A JP2004319060A5 JP 2004319060 A5 JP2004319060 A5 JP 2004319060A5 JP 2003409417 A JP2003409417 A JP 2003409417A JP 2003409417 A JP2003409417 A JP 2003409417A JP 2004319060 A5 JP2004319060 A5 JP 2004319060A5
- Authority
- JP
- Japan
- Prior art keywords
- domain control
- magnetic domain
- magnetic
- layer
- control part
- 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.)
- Pending
Links
- 230000005291 magnetic effect Effects 0.000 claims description 33
- 239000010408 film Substances 0.000 claims description 31
- 230000005381 magnetic domain Effects 0.000 claims description 19
- 230000005415 magnetization Effects 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 51
- 230000000052 comparative effect Effects 0.000 description 5
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 4
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 4
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 230000005290 antiferromagnetic effect Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Images
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003409417A JP2004319060A (ja) | 2003-03-28 | 2003-12-08 | 薄膜磁気ヘッドおよびその製造方法 |
| US10/809,529 US7193821B2 (en) | 2003-03-28 | 2004-03-26 | Thin film magnetic head and method for manufacturing the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003092842 | 2003-03-28 | ||
| JP2003409417A JP2004319060A (ja) | 2003-03-28 | 2003-12-08 | 薄膜磁気ヘッドおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004319060A JP2004319060A (ja) | 2004-11-11 |
| JP2004319060A5 true JP2004319060A5 (enExample) | 2005-06-09 |
Family
ID=32993070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003409417A Pending JP2004319060A (ja) | 2003-03-28 | 2003-12-08 | 薄膜磁気ヘッドおよびその製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7193821B2 (enExample) |
| JP (1) | JP2004319060A (enExample) |
Families Citing this family (15)
| 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 |
| JP2004103120A (ja) * | 2002-09-10 | 2004-04-02 | Hitachi Ltd | 差動バイアス型磁区制御構造を有する記録再生分離型磁気ヘッド |
| US7016168B2 (en) * | 2003-11-20 | 2006-03-21 | Headway Technologies, Inc. | Method of increasing CPP GMR in a spin valve structure |
| US7764469B2 (en) * | 2004-10-29 | 2010-07-27 | Hitachi Global Storage Technologies Netherlands B.V. | Notched shield and pole structure with slanted wing for perpendicular recording |
| US7616403B2 (en) * | 2004-10-29 | 2009-11-10 | Hitachi Global Storage Technologies Netherlands B.V. | Winged design for reducing corner stray magnetic fields |
| US7419610B2 (en) * | 2005-08-05 | 2008-09-02 | Hitachi Global Storage Technologies Netherlands B.V. | Method of partial depth material removal for fabrication of CPP read sensor |
| JP2007280567A (ja) * | 2006-04-11 | 2007-10-25 | Hitachi Global Storage Technologies Netherlands Bv | 薄膜磁気ヘッド及びその製造方法 |
| JP2007287239A (ja) * | 2006-04-17 | 2007-11-01 | Hitachi Global Storage Technologies Netherlands Bv | 磁気ヘッドとその形成方法 |
| JP2008021896A (ja) * | 2006-07-14 | 2008-01-31 | Tdk Corp | Cpp構造のgmr素子、薄膜磁気ヘッド、ヘッドジンバルアセンブリおよびハードディスク装置 |
| JP2008084373A (ja) * | 2006-09-26 | 2008-04-10 | Tdk Corp | 薄膜磁気ヘッドの製造方法及び薄膜磁気ヘッド |
| US20080088985A1 (en) * | 2006-10-16 | 2008-04-17 | Driskill-Smith Alexander Adria | Magnetic head having CPP sensor with partially milled stripe height |
| JP2008192222A (ja) * | 2007-02-02 | 2008-08-21 | Hitachi Global Storage Technologies Netherlands Bv | 磁気検出素子及びその製造方法 |
| US8149546B2 (en) | 2007-10-26 | 2012-04-03 | Tdk Corporation | Magnetic field detecting element including tri-layer stack with stepped portion |
| US8822046B2 (en) * | 2012-04-30 | 2014-09-02 | Seagate Technology Llc | Stack with wide seed layer |
| US20160365104A1 (en) * | 2015-06-15 | 2016-12-15 | Seagate Technology Llc | Magnetoresistive sensor fabrication |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6636396B1 (en) * | 1999-04-08 | 2003-10-21 | International Business Machines Corporation | Spin value read head stabilized without hard bias layers |
| JP3699000B2 (ja) | 2001-04-09 | 2005-09-21 | アルプス電気株式会社 | スピンバルブ型薄膜素子およびその製造方法 |
| JP2002329905A (ja) | 2001-05-02 | 2002-11-15 | Fujitsu Ltd | Cpp構造磁気抵抗効果素子およびその製造方法 |
| US6754056B2 (en) * | 2002-01-18 | 2004-06-22 | International Business Machines Corporation | Read head having a tunnel junction sensor with a free layer biased by exchange coupling with insulating antiferromagnetic (AFM) layers |
| JP4270797B2 (ja) * | 2002-03-12 | 2009-06-03 | Tdk株式会社 | 磁気検出素子 |
| US6865062B2 (en) * | 2002-03-21 | 2005-03-08 | International Business Machines Corporation | Spin valve sensor with exchange biased free layer and antiparallel (AP) pinned layer pinned without a pinning layer |
| US7016168B2 (en) * | 2003-11-20 | 2006-03-21 | Headway Technologies, Inc. | Method of increasing CPP GMR in a spin valve structure |
-
2003
- 2003-12-08 JP JP2003409417A patent/JP2004319060A/ja active Pending
-
2004
- 2004-03-26 US US10/809,529 patent/US7193821B2/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3618654B2 (ja) | 磁気抵抗効果素子、磁気ヘッド及び磁気記録再生装置 | |
| JP3592140B2 (ja) | トンネル磁気抵抗効果型ヘッド | |
| JP3327375B2 (ja) | 磁気抵抗効果型トランスデューサ、その製造方法及び磁気記録装置 | |
| JP3833362B2 (ja) | 磁気抵抗効果型ヘッド | |
| JP4794109B2 (ja) | スピンバルブ型磁気抵抗効果再生ヘッドおよびその製造方法 | |
| JP2001006130A (ja) | トンネル磁気抵抗効果型ヘッド | |
| JP2002150512A (ja) | 磁気抵抗効果素子および磁気抵抗効果型磁気ヘッド | |
| JP2004319060A5 (enExample) | ||
| US6735059B2 (en) | Magnetoresistive effective type element, thin film magnetic head, magnetic head device and magnetic disk driving device which use said magnetoresistive effective type element which includes at least three shielding films | |
| JP3708033B2 (ja) | Cpp磁気抵抗効果型再生ヘッド、cpp巨大磁気抵抗効果型再生ヘッドおよびバイアス磁界印加方法 | |
| JP2001014616A (ja) | 磁気変換素子、薄膜磁気ヘッドおよびそれらの製造方法 | |
| KR100278873B1 (ko) | 자기저항효과소자 및 그 제조방법 | |
| JP2004022004A (ja) | 薄膜磁気ヘッド | |
| JP2004319060A (ja) | 薄膜磁気ヘッドおよびその製造方法 | |
| JPH0887723A (ja) | 下積みされた縦方向の多層の磁気抵抗体を有する磁気ヘッド | |
| KR100284779B1 (ko) | 스핀밸브 자기저항효과형 자기헤드 및 자기 디스크 장치 | |
| JP2001256620A (ja) | 磁気抵抗センサおよびこれを搭載した磁気記録再生装置 | |
| JP2002133614A (ja) | 薄膜磁気ヘッドおよびその製造方法 | |
| JP2000293823A (ja) | 磁気抵抗効果素子およびその製造方法、磁気抵抗効果ヘッド並びに磁気記録再生装置 | |
| JP2005251342A (ja) | 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 | |
| JP3553393B2 (ja) | 薄膜磁気ヘッドの製造方法 | |
| JP3837102B2 (ja) | 電磁変換素子、薄膜磁気ヘッド、磁気ヘッドアセンブリおよび磁気再生装置、ならびに電磁変換素子の製造方法 | |
| JP2003077107A (ja) | 磁気抵抗効果型磁気ヘッド | |
| JPH1021513A (ja) | 磁気抵抗型変換デバイス | |
| JP2008042103A (ja) | 交換結合膜、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および磁気ディスク装置 |