SG124377A1 - Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing - Google Patents
Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealingInfo
- Publication number
- SG124377A1 SG124377A1 SG200600376A SG200600376A SG124377A1 SG 124377 A1 SG124377 A1 SG 124377A1 SG 200600376 A SG200600376 A SG 200600376A SG 200600376 A SG200600376 A SG 200600376A SG 124377 A1 SG124377 A1 SG 124377A1
- Authority
- SG
- Singapore
- Prior art keywords
- parallel
- magnetic field
- high magnetic
- enhanced anti
- field annealing
- Prior art date
Links
- 238000000137 annealing Methods 0.000 title 1
- 229910052707 ruthenium Inorganic materials 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
- G11B5/3909—Arrangements using a magnetic tunnel junction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
- G11B5/3929—Disposition of magnetic thin films not used for directly coupling magnetic flux from the track to the MR film or for shielding
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/01—Manufacture or treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/11—Magnetic recording head
- Y10T428/1107—Magnetoresistive
- Y10T428/1121—Multilayer
Landscapes
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Hall/Mr Elements (AREA)
- Magnetic Heads (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/048,406 US7408747B2 (en) | 2005-02-01 | 2005-02-01 | Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing |
Publications (1)
Publication Number | Publication Date |
---|---|
SG124377A1 true SG124377A1 (en) | 2006-08-30 |
Family
ID=36424595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200600376A SG124377A1 (en) | 2005-02-01 | 2006-01-19 | Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing |
Country Status (6)
Country | Link |
---|---|
US (2) | US7408747B2 (ja) |
EP (1) | EP1688923A3 (ja) |
JP (1) | JP2006216945A (ja) |
KR (1) | KR20060088482A (ja) |
CN (1) | CN100378804C (ja) |
SG (1) | SG124377A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7494927B2 (en) | 2000-05-15 | 2009-02-24 | Asm International N.V. | Method of growing electrical conductors |
US8025922B2 (en) | 2005-03-15 | 2011-09-27 | Asm International N.V. | Enhanced deposition of noble metals |
US7666773B2 (en) | 2005-03-15 | 2010-02-23 | Asm International N.V. | Selective deposition of noble metal thin films |
US7435484B2 (en) * | 2006-09-01 | 2008-10-14 | Asm Japan K.K. | Ruthenium thin film-formed structure |
KR101544198B1 (ko) | 2007-10-17 | 2015-08-12 | 한국에이에스엠지니텍 주식회사 | 루테늄 막 형성 방법 |
US7655564B2 (en) | 2007-12-12 | 2010-02-02 | Asm Japan, K.K. | Method for forming Ta-Ru liner layer for Cu wiring |
US7799674B2 (en) | 2008-02-19 | 2010-09-21 | Asm Japan K.K. | Ruthenium alloy film for copper interconnects |
US8084104B2 (en) | 2008-08-29 | 2011-12-27 | Asm Japan K.K. | Atomic composition controlled ruthenium alloy film formed by plasma-enhanced atomic layer deposition |
US8133555B2 (en) | 2008-10-14 | 2012-03-13 | Asm Japan K.K. | Method for forming metal film by ALD using beta-diketone metal complex |
US9379011B2 (en) | 2008-12-19 | 2016-06-28 | Asm International N.V. | Methods for depositing nickel films and for making nickel silicide and nickel germanide |
US8329569B2 (en) | 2009-07-31 | 2012-12-11 | Asm America, Inc. | Deposition of ruthenium or ruthenium dioxide |
US8871617B2 (en) | 2011-04-22 | 2014-10-28 | Asm Ip Holding B.V. | Deposition and reduction of mixed metal oxide thin films |
CN102901940B (zh) | 2012-10-26 | 2015-07-15 | 苏州大学 | 基于磁温差电效应的传感器元件及其实现方法 |
US20150213815A1 (en) * | 2014-01-29 | 2015-07-30 | Seagate Technology Llc | Synthetic antiferromagnetic reader |
US9607842B1 (en) | 2015-10-02 | 2017-03-28 | Asm Ip Holding B.V. | Methods of forming metal silicides |
US9502640B1 (en) | 2015-11-03 | 2016-11-22 | International Business Machines Corporation | Structure and method to reduce shorting in STT-MRAM device |
US9508367B1 (en) | 2016-02-03 | 2016-11-29 | International Business Machines Corporation | Tunnel magnetoresistive sensor having conductive ceramic layers |
US9747931B1 (en) | 2016-08-16 | 2017-08-29 | International Business Machines Corporation | Tunnel magnetoresistive sensor having stabilized magnetic shield and dielectric gap sensor |
US11217744B2 (en) * | 2019-12-10 | 2022-01-04 | HeFeChip Corporation Limited | Magnetic memory device with multiple sidewall spacers covering sidewall of MTJ element and method for manufacturing the same |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5701222A (en) * | 1995-09-11 | 1997-12-23 | International Business Machines Corporation | Spin valve sensor with antiparallel magnetization of pinned layers |
US5768069A (en) * | 1996-11-27 | 1998-06-16 | International Business Machines Corporation | Self-biased dual spin valve sensor |
JP3212569B2 (ja) * | 1999-01-27 | 2001-09-25 | アルプス電気株式会社 | デュアルスピンバルブ型薄膜磁気素子及び薄膜磁気ヘッド及びデュアルスピンバルブ型薄膜磁気素子の製造方法 |
US6153320A (en) * | 1999-05-05 | 2000-11-28 | International Business Machines Corporation | Magnetic devices with laminated ferromagnetic structures formed with improved antiferromagnetically coupling films |
US6522507B1 (en) | 2000-05-12 | 2003-02-18 | Headway Technologies, Inc. | Single top spin valve heads for ultra-high recording density |
US6521098B1 (en) * | 2000-08-31 | 2003-02-18 | International Business Machines Corporation | Fabrication method for spin valve sensor with insulating and conducting seed layers |
JP2002117508A (ja) | 2000-10-06 | 2002-04-19 | Hitachi Ltd | 磁気ヘッドおよびその製造方法 |
JP3890893B2 (ja) | 2000-12-28 | 2007-03-07 | 日本電気株式会社 | スピントンネル磁気抵抗効果膜及び素子及びそれを用いた磁気抵抗センサー、及び磁気装置及びその製造方法 |
US6620530B1 (en) * | 2001-01-26 | 2003-09-16 | Headway Technologies, Inc. | Synthetic anti-parallel spin valve, having improved robustness, and process to manufacture it |
JP2002359415A (ja) * | 2001-05-31 | 2002-12-13 | Sony Corp | 面垂直電流型磁気抵抗効果素子、その製造方法、再生ヘッド、及びこれを搭載した情報記憶装置 |
JP2003086866A (ja) | 2001-09-13 | 2003-03-20 | Anelva Corp | スピンバルブ型巨大磁気抵抗薄膜の製造方法 |
US6775903B2 (en) * | 2001-09-17 | 2004-08-17 | Headway Technolog | Method for fabricating a top magnetoresistive sensor element having a synthetic pinned layer |
JP2003242612A (ja) | 2002-02-12 | 2003-08-29 | Fujitsu Ltd | フラックスガイド型素子、及び、それを有するヘッド並びにドライブ |
US6822838B2 (en) * | 2002-04-02 | 2004-11-23 | International Business Machines Corporation | Dual magnetic tunnel junction sensor with a longitudinal bias stack |
US7161771B2 (en) * | 2002-04-02 | 2007-01-09 | Hitachi Global Storage Technologies Netherlands B.V. | Dual spin valve sensor with a longitudinal bias stack |
JP3973495B2 (ja) * | 2002-06-19 | 2007-09-12 | アルプス電気株式会社 | 磁気ヘッド及びその製造方法 |
US6956766B2 (en) * | 2002-11-26 | 2005-10-18 | Kabushiki Kaisha Toshiba | Magnetic cell and magnetic memory |
US7042684B2 (en) * | 2003-06-12 | 2006-05-09 | Headway Technologies, Inc. | Structure/method to form bottom spin valves for ultra-high density |
EP1648039A4 (en) | 2003-07-18 | 2006-09-06 | Fujitsu Ltd | CCP MAGNETO-RESISTANT ELEMENT, METHOD FOR THE PRODUCTION THEREOF, MAGNETIC HEAD AND MAGNETIC STORAGE |
US7068478B2 (en) | 2003-07-31 | 2006-06-27 | Headway Technologies, Inc. | CPP GMR read head |
US20050264952A1 (en) | 2004-05-28 | 2005-12-01 | Fujitsu Limited | Magneto-resistive element, magnetic head and magnetic storage apparatus |
US7351483B2 (en) * | 2004-11-10 | 2008-04-01 | International Business Machines Corporation | Magnetic tunnel junctions using amorphous materials as reference and free layers |
US7367109B2 (en) * | 2005-01-31 | 2008-05-06 | Hitachi Global Storage Technologies Netherlands B.V. | Method of fabricating magnetic sensors with pinned layers with zero net magnetic moment |
US7606009B2 (en) * | 2006-03-15 | 2009-10-20 | Hitachi Global Storage Technologies Netherlands B.V. | Read sensor stabilized by bidirectional anisotropy |
US7595520B2 (en) * | 2006-07-31 | 2009-09-29 | Magic Technologies, Inc. | Capping layer for a magnetic tunnel junction device to enhance dR/R and a method of making the same |
-
2005
- 2005-02-01 US US11/048,406 patent/US7408747B2/en not_active Expired - Fee Related
-
2006
- 2006-01-03 EP EP06000077A patent/EP1688923A3/en not_active Withdrawn
- 2006-01-13 CN CNB2006100051812A patent/CN100378804C/zh not_active Expired - Fee Related
- 2006-01-19 SG SG200600376A patent/SG124377A1/en unknown
- 2006-01-20 KR KR1020060006404A patent/KR20060088482A/ko not_active Application Discontinuation
- 2006-01-27 JP JP2006018412A patent/JP2006216945A/ja active Pending
-
2008
- 2008-07-11 US US12/172,134 patent/US7848064B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1688923A3 (en) | 2007-11-07 |
CN100378804C (zh) | 2008-04-02 |
US7408747B2 (en) | 2008-08-05 |
CN1815561A (zh) | 2006-08-09 |
US20080285182A1 (en) | 2008-11-20 |
EP1688923A2 (en) | 2006-08-09 |
KR20060088482A (ko) | 2006-08-04 |
US20060171083A1 (en) | 2006-08-03 |
JP2006216945A (ja) | 2006-08-17 |
US7848064B2 (en) | 2010-12-07 |
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