ATE514096T1 - Rauscharmer magnetfeldsensor - Google Patents
Rauscharmer magnetfeldsensorInfo
- Publication number
- ATE514096T1 ATE514096T1 AT08774779T AT08774779T ATE514096T1 AT E514096 T1 ATE514096 T1 AT E514096T1 AT 08774779 T AT08774779 T AT 08774779T AT 08774779 T AT08774779 T AT 08774779T AT E514096 T1 ATE514096 T1 AT E514096T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetic layer
- magnetization
- layer
- magnetic field
- pinned
- Prior art date
Links
- 230000005415 magnetization Effects 0.000 abstract 2
Classifications
-
- 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
-
- 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
- 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
- G11B5/398—Specially shaped layers
-
- 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
-
- 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
- H10N50/10—Magnetoresistive devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Hall/Mr Elements (AREA)
- Measuring Magnetic Variables (AREA)
- Magnetic Heads (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0756394A FR2918761B1 (fr) | 2007-07-10 | 2007-07-10 | Capteur de champ magnetique a faible bruit. |
PCT/EP2008/058701 WO2009007323A1 (fr) | 2007-07-10 | 2008-07-04 | Capteur de champ magnétique à faible bruit |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE514096T1 true ATE514096T1 (de) | 2011-07-15 |
Family
ID=39295946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08774779T ATE514096T1 (de) | 2007-07-10 | 2008-07-04 | Rauscharmer magnetfeldsensor |
Country Status (7)
Country | Link |
---|---|
US (1) | US8068316B2 (de) |
EP (1) | EP2167984B1 (de) |
JP (1) | JP2010533366A (de) |
CN (1) | CN101688904A (de) |
AT (1) | ATE514096T1 (de) |
FR (1) | FR2918761B1 (de) |
WO (1) | WO2009007323A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2918762B1 (fr) * | 2007-07-10 | 2010-03-19 | Commissariat Energie Atomique | Capteur de champ magnetique a faible bruit utilisant un transfert de spin lateral. |
CN104995525A (zh) * | 2012-12-17 | 2015-10-21 | 地质研究院及核科学有限公司 | 宽动态范围磁强计 |
US9529060B2 (en) | 2014-01-09 | 2016-12-27 | Allegro Microsystems, Llc | Magnetoresistance element with improved response to magnetic fields |
WO2016196157A1 (en) | 2015-06-05 | 2016-12-08 | Allegro Microsystems, Llc | Spin valve magnetoresistance element with improved response to magnetic fields |
US11022661B2 (en) | 2017-05-19 | 2021-06-01 | Allegro Microsystems, Llc | Magnetoresistance element with increased operational range |
US10620279B2 (en) | 2017-05-19 | 2020-04-14 | Allegro Microsystems, Llc | Magnetoresistance element with increased operational range |
JP2019033159A (ja) * | 2017-08-07 | 2019-02-28 | Tdk株式会社 | 磁気抵抗効果デバイス及び高周波デバイス |
US10876839B2 (en) | 2018-09-11 | 2020-12-29 | Honeywell International Inc. | Spintronic gyroscopic sensor device |
US10802087B2 (en) | 2018-09-11 | 2020-10-13 | Honeywell International Inc. | Spintronic accelerometer |
US10871529B2 (en) | 2018-09-11 | 2020-12-22 | Honeywell International Inc. | Spintronic mechanical shock and vibration sensor device |
US10615887B1 (en) * | 2018-09-24 | 2020-04-07 | Seagate Technology Llc | Mitigation of noise generated by random excitation of asymmetric oscillation modes |
CN112305468B (zh) * | 2019-07-29 | 2023-09-26 | 甘肃省科学院传感技术研究所 | 一种可用于巨磁阻传感器退火的方法与结构 |
DE102019126320B4 (de) * | 2019-09-30 | 2024-03-28 | Infineon Technologies Ag | Magnetoresistiver Sensor und Fertigungsverfahren für einen magnetoresistiven Sensor |
FR3113519B1 (fr) * | 2020-08-24 | 2022-09-02 | Commissariat Energie Atomique | Procédé de mesure d’un champ magnétique extérieur par au moins un point mémoire magnétique |
US11719771B1 (en) | 2022-06-02 | 2023-08-08 | Allegro Microsystems, Llc | Magnetoresistive sensor having seed layer hysteresis suppression |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2725977B2 (ja) * | 1992-08-28 | 1998-03-11 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 磁気抵抗センサ及びその製造方法、磁気記憶システム |
KR20010085831A (ko) * | 1998-09-28 | 2001-09-07 | 추후 | 쿼드-층 gmr 샌드위치 |
FR2814592B1 (fr) | 2000-09-26 | 2003-01-03 | Commissariat Energie Atomique | Dispositif a vanne de spin a reflexion electronique speculaire dependant du spin |
FR2817998B1 (fr) | 2000-12-07 | 2003-01-10 | Commissariat Energie Atomique | Dispositif magnetique a polarisation de spin et a rotation d'aimantation, memoire et procede d'ecriture utilisant ce dispositif |
FR2817999B1 (fr) | 2000-12-07 | 2003-01-10 | Commissariat Energie Atomique | Dispositif magnetique a polarisation de spin et a empilement(s) tri-couche(s) et memoire utilisant ce dispositif |
US6888742B1 (en) * | 2002-08-28 | 2005-05-03 | Grandis, Inc. | Off-axis pinned layer magnetic element utilizing spin transfer and an MRAM device using the magnetic element |
US7245462B2 (en) * | 2003-08-21 | 2007-07-17 | Grandis, Inc. | Magnetoresistive element having reduced spin transfer induced noise |
US7098494B2 (en) * | 2004-06-16 | 2006-08-29 | Grandis, Inc. | Re-configurable logic elements using heat assisted magnetic tunneling elements |
JP2006005185A (ja) * | 2004-06-18 | 2006-01-05 | Alps Electric Co Ltd | 磁気検出素子 |
JP4674498B2 (ja) * | 2004-09-03 | 2011-04-20 | Tdk株式会社 | 磁気検出素子 |
JP2006253451A (ja) * | 2005-03-11 | 2006-09-21 | Alps Electric Co Ltd | 磁気検出素子 |
US8130474B2 (en) * | 2005-07-18 | 2012-03-06 | Hitachi Global Storage Technologies Netherlands B.V. | CPP-TMR sensor with non-orthogonal free and reference layer magnetization orientation |
JP2007110011A (ja) * | 2005-10-17 | 2007-04-26 | Tdk Corp | 磁気抵抗効果素子、薄膜磁気ヘッド、薄膜磁気ヘッドのウエハ、ヘッドジンバルアセンブリ、ハードディスク装置、磁気メモリ素子、および磁気センサアセンブリ |
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 |
US20070153432A1 (en) * | 2005-12-29 | 2007-07-05 | Tdk Corporation | Magnetic head |
JP2008066640A (ja) * | 2006-09-11 | 2008-03-21 | Alps Electric Co Ltd | トンネル型磁気検出素子およびその製造方法 |
JP2009016401A (ja) * | 2007-06-29 | 2009-01-22 | Toshiba Corp | 磁気抵抗効果素子、垂直通電型磁気ヘッド、および磁気ディスク装置 |
-
2007
- 2007-07-10 FR FR0756394A patent/FR2918761B1/fr not_active Expired - Fee Related
-
2008
- 2008-05-19 US US12/123,059 patent/US8068316B2/en not_active Expired - Fee Related
- 2008-07-04 WO PCT/EP2008/058701 patent/WO2009007323A1/fr active Application Filing
- 2008-07-04 JP JP2010515478A patent/JP2010533366A/ja active Pending
- 2008-07-04 CN CN200880024300A patent/CN101688904A/zh active Pending
- 2008-07-04 AT AT08774779T patent/ATE514096T1/de not_active IP Right Cessation
- 2008-07-04 EP EP08774779A patent/EP2167984B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
FR2918761B1 (fr) | 2009-11-06 |
US8068316B2 (en) | 2011-11-29 |
JP2010533366A (ja) | 2010-10-21 |
WO2009007323A1 (fr) | 2009-01-15 |
FR2918761A1 (fr) | 2009-01-16 |
US20090015972A1 (en) | 2009-01-15 |
EP2167984B1 (de) | 2011-06-22 |
EP2167984A1 (de) | 2010-03-31 |
CN101688904A (zh) | 2010-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE514096T1 (de) | Rauscharmer magnetfeldsensor | |
ATE523791T1 (de) | Lateralen spin-transfer verwendender rauscharmer magnetfeldsensor | |
WO2008050045A3 (fr) | Dispositif magnetique a aimantation perpendiculaire et a couche intercalaire compensatrice d'interactions | |
JP2011137811A5 (de) | ||
ATE552488T1 (de) | Gmr-biosensor mit erhöhter empfindlichkeit | |
TW200626922A (en) | Magnetic sensor using giant magnetoresistive elements and method for manufacturing the same | |
EP2256463A4 (de) | Winkelsensor, winkelsensor-herstellungsverfahren und den winkelsensor verwendende winkeldetektionseinrichtung | |
GB201318705D0 (en) | Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with exchange-coupled side shield structure | |
SG118382A1 (en) | Extraordinary magnetoresistance sensor with perpendicular magnetic biasing by an antiferromagnetic/ferromagnetic exchange-coupled structure | |
EP2089888A4 (de) | Elektronische geräte auf basis von strominduzierten magnetisierungsdynamiken in einzelnen magnetschichten | |
WO2013009461A3 (en) | Absolute angular position sensor using two magnetoresistive sensors | |
EP1310944A3 (de) | Riesenmagnetowiderstandswandler | |
WO2008081533A1 (ja) | 磁気式位置センサ | |
WO2011156031A3 (en) | Method and system for providing inverted dual magnetic tunneling junction elements | |
EP2779259A3 (de) | Magnetoresistive Strukturen und magnetische Direktzugriffspeichervorrichtungen damit | |
TW200604552A (en) | Method for manufacturing magnetic sensor, magnet array used in the method, and method for manufacturing the magnet array | |
EP2040089A3 (de) | Auf Magnettunnelübergang (MTJ) basierender Magnetfeldwinkelsensor | |
IN2015MN00034A (de) | ||
WO2008016766A3 (en) | Circuitry, systems and methods for detecting magnetic fields | |
EP2502232A4 (de) | Magnettunnelübergang mit einem mehrschichtigen cofe/ni-film mit orthogonal verlaufender magnetischer anisotropie für mram-anwendungen | |
WO2005079528A3 (en) | Spin transfer magnetic element having low saturation magnetization free layers | |
WO2007124203A3 (en) | Methods and apparatus for a synthetic anti-ferromagnet structure with reduced temperature dependence | |
SG178945A1 (en) | A sensor arrangement | |
WO2011149274A3 (ko) | 자기적으로 연결되고 수직 자기 이방성을 갖도록 하는 비정질 버퍼층을 가지는 자기 터널 접합 소자 | |
TW200729568A (en) | Magnetoresistance effect device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |