ATE523791T1 - Lateralen spin-transfer verwendender rauscharmer magnetfeldsensor - Google Patents

Lateralen spin-transfer verwendender rauscharmer magnetfeldsensor

Info

Publication number
ATE523791T1
ATE523791T1 AT08774782T AT08774782T ATE523791T1 AT E523791 T1 ATE523791 T1 AT E523791T1 AT 08774782 T AT08774782 T AT 08774782T AT 08774782 T AT08774782 T AT 08774782T AT E523791 T1 ATE523791 T1 AT E523791T1
Authority
AT
Austria
Prior art keywords
layer
spin transfer
pinned
magnetic field
magnetization
Prior art date
Application number
AT08774782T
Other languages
English (en)
Inventor
Bernard Dieny
Original Assignee
Commissariat Energie Atomique
Centre Nat Rech Scient
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat Energie Atomique, Centre Nat Rech Scient filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE523791T1 publication Critical patent/ATE523791T1/de

Links

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
    • 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
    • H10N50/10—Magnetoresistive devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Hall/Mr Elements (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
AT08774782T 2007-07-10 2008-07-04 Lateralen spin-transfer verwendender rauscharmer magnetfeldsensor ATE523791T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0756395A FR2918762B1 (fr) 2007-07-10 2007-07-10 Capteur de champ magnetique a faible bruit utilisant un transfert de spin lateral.
PCT/EP2008/058704 WO2009007324A1 (fr) 2007-07-10 2008-07-04 Capteur de champ magnétique à faible bruit utilisant un transfert de spin lateral

Publications (1)

Publication Number Publication Date
ATE523791T1 true ATE523791T1 (de) 2011-09-15

Family

ID=39446292

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08774782T ATE523791T1 (de) 2007-07-10 2008-07-04 Lateralen spin-transfer verwendender rauscharmer magnetfeldsensor

Country Status (7)

Country Link
US (2) US20090039879A1 (de)
EP (1) EP2167985B1 (de)
JP (1) JP2010533367A (de)
CN (1) CN101688903B (de)
AT (1) ATE523791T1 (de)
FR (1) FR2918762B1 (de)
WO (1) WO2009007324A1 (de)

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JP2013103918A (ja) 2011-11-15 2013-05-30 Udc Ireland Ltd 電荷輸送材料、有機電界発光素子及び該素子を用いたことを特徴とする発光装置、表示装置または照明装置
US10197602B1 (en) 2012-12-21 2019-02-05 Jody Nehmeh Mini current measurement sensor and system
US9612262B1 (en) 2012-12-21 2017-04-04 Neeme Systems Solutions, Inc. Current measurement sensor and system
US9529060B2 (en) 2014-01-09 2016-12-27 Allegro Microsystems, Llc Magnetoresistance element with improved response to magnetic fields
PL3125780T3 (pl) 2014-03-31 2018-05-30 JITMED Sp. z o.o. Zacisk uszka lewego przedsionka serca
JP6763887B2 (ja) 2015-06-05 2020-09-30 アレグロ・マイクロシステムズ・エルエルシー 磁界に対する応答が改善されたスピンバルブ磁気抵抗効果素子
JP6270934B2 (ja) * 2015-12-14 2018-01-31 株式会社東芝 磁気メモリ
JP2017183560A (ja) * 2016-03-31 2017-10-05 ソニー株式会社 メモリ素子、及びメモリ素子の製造方法
CN106597102B (zh) * 2016-12-12 2020-05-05 四川大学 磁性薄膜结构以及含有其的磁敏传感器器件、应用方法
US10620279B2 (en) 2017-05-19 2020-04-14 Allegro Microsystems, Llc Magnetoresistance element with increased operational range
US11022661B2 (en) 2017-05-19 2021-06-01 Allegro Microsystems, Llc Magnetoresistance element with increased operational range
US10431275B2 (en) * 2018-03-02 2019-10-01 Samsung Electronics Co., Ltd. Method and system for providing magnetic junctions having hybrid oxide and noble metal capping layers
US11594673B2 (en) 2019-03-27 2023-02-28 Intel Corporation Two terminal spin orbit memory devices and methods of fabrication
US11557629B2 (en) * 2019-03-27 2023-01-17 Intel Corporation Spin orbit memory devices with reduced magnetic moment and methods of fabrication
JP2023050897A (ja) * 2021-09-30 2023-04-11 ソニーセミコンダクタソリューションズ株式会社 磁気検出装置
US11719771B1 (en) 2022-06-02 2023-08-08 Allegro Microsystems, Llc Magnetoresistive sensor having seed layer hysteresis suppression

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JP3092916B2 (ja) * 1996-11-28 2000-09-25 松下電器産業株式会社 磁気抵抗効果素子及び磁気抵抗効果型ヘッド
WO2001024170A1 (fr) * 1999-09-29 2001-04-05 Fujitsu Limited Tete a effet de resistance magnetique et dispositif de reproduction d'informations
US6411476B1 (en) * 1999-10-28 2002-06-25 International Business Machines Corporation Trilayer seed layer structure for spin valve sensor
US20020024778A1 (en) * 2000-04-05 2002-02-28 Xue Song Sheng Spin valve films with improved cap layers
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
US6686068B2 (en) * 2001-02-21 2004-02-03 International Business Machines Corporation Heterogeneous spacers for CPP GMR stacks
US6707649B2 (en) * 2001-03-22 2004-03-16 Alps Electric Co., Ltd. Magnetic sensing element permitting decrease in effective element size while maintaining large optical element size
US7245462B2 (en) * 2003-08-21 2007-07-17 Grandis, Inc. Magnetoresistive element having reduced spin transfer induced noise
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
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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
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WO2008101545A1 (en) * 2007-02-21 2008-08-28 Commissariat A L'energie Atomique Spin-transfer torque oscillator
FR2918761B1 (fr) * 2007-07-10 2009-11-06 Commissariat Energie Atomique Capteur de champ magnetique a faible bruit.
US7965543B2 (en) * 2009-04-30 2011-06-21 Everspin Technologies, Inc. Method for reducing current density in a magnetoelectronic device

Also Published As

Publication number Publication date
CN101688903A (zh) 2010-03-31
US8624590B2 (en) 2014-01-07
WO2009007324A1 (fr) 2009-01-15
JP2010533367A (ja) 2010-10-21
EP2167985B1 (de) 2011-09-07
CN101688903B (zh) 2013-08-14
EP2167985A1 (de) 2010-03-31
FR2918762B1 (fr) 2010-03-19
US20110215801A1 (en) 2011-09-08
FR2918762A1 (fr) 2009-01-16
US20090039879A1 (en) 2009-02-12

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