DE60139017D1 - Dünnfilm-magnetfeldsensor - Google Patents

Dünnfilm-magnetfeldsensor

Info

Publication number
DE60139017D1
DE60139017D1 DE60139017T DE60139017T DE60139017D1 DE 60139017 D1 DE60139017 D1 DE 60139017D1 DE 60139017 T DE60139017 T DE 60139017T DE 60139017 T DE60139017 T DE 60139017T DE 60139017 D1 DE60139017 D1 DE 60139017D1
Authority
DE
Germany
Prior art keywords
magnetic field
thin
film
bridge circuit
film magnetic
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.)
Expired - Lifetime
Application number
DE60139017T
Other languages
English (en)
Inventor
Nobukiyo Kobayashi
Takeshi Yano
Shigehiro Ohnuma
Kiwamu Shirakawa
Tsuyoshi Masumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Research Institute of Electric and Magnetic Alloys
Original Assignee
Research Institute of Electric and Magnetic Alloys
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
Priority claimed from JP2000367822A external-priority patent/JP4023997B2/ja
Priority claimed from JP2001316084A external-priority patent/JP2003078187A/ja
Priority claimed from JP2001315935A external-priority patent/JP4204775B2/ja
Application filed by Research Institute of Electric and Magnetic Alloys filed Critical Research Institute of Electric and Magnetic Alloys
Application granted granted Critical
Publication of DE60139017D1 publication Critical patent/DE60139017D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • Y10T428/1129—Super lattice [e.g., giant magneto resistance [GMR] or colossal magneto resistance [CMR], etc.]

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
  • Measuring Fluid Pressure (AREA)
DE60139017T 2000-10-26 2001-10-25 Dünnfilm-magnetfeldsensor Expired - Lifetime DE60139017D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000367822A JP4023997B2 (ja) 2000-10-26 2000-10-26 薄膜磁界センサ
JP2001316084A JP2003078187A (ja) 2001-09-05 2001-09-05 磁界センサ
JP2001315935A JP4204775B2 (ja) 2001-10-12 2001-10-12 薄膜磁界センサ
PCT/JP2001/009385 WO2002037131A1 (fr) 2000-10-26 2001-10-25 Capteur de champ magnetique a couche mince

Publications (1)

Publication Number Publication Date
DE60139017D1 true DE60139017D1 (de) 2009-07-30

Family

ID=27345351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60139017T Expired - Lifetime DE60139017D1 (de) 2000-10-26 2001-10-25 Dünnfilm-magnetfeldsensor

Country Status (8)

Country Link
US (1) US6642714B2 (de)
EP (1) EP1329735B1 (de)
KR (1) KR100687513B1 (de)
CN (1) CN100403048C (de)
AT (1) ATE434192T1 (de)
DE (1) DE60139017D1 (de)
TW (1) TW550394B (de)
WO (1) WO2002037131A1 (de)

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FR2876800B1 (fr) * 2004-10-18 2007-03-02 Commissariat Energie Atomique Procede et dispositif de mesure de champ magnetique a l'aide d'un capteur magnetoresitif
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US7414405B2 (en) 2005-08-02 2008-08-19 Pathfinder Energy Services, Inc. Measurement tool for obtaining tool face on a rotating drill collar
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JP5151551B2 (ja) * 2008-02-27 2013-02-27 大同特殊鋼株式会社 薄膜磁気センサ
US8519703B2 (en) * 2008-03-20 2013-08-27 Infineon Technologies Ag Magnetic sensor device and method of determining resistance values
US8018226B2 (en) 2008-04-28 2011-09-13 International Business Machines Corporation Methods for detecting damage to magnetoresistive sensors
US8120353B2 (en) 2008-04-28 2012-02-21 International Business Machines Corporation Methods for detecting damage to magnetoresistive sensors
JP5128416B2 (ja) * 2008-08-20 2013-01-23 株式会社東海理化電機製作所 磁気センサ装置
JP5055515B2 (ja) 2008-09-29 2012-10-24 オムロン株式会社 磁界検出素子および信号伝達素子
US8283921B2 (en) * 2008-11-26 2012-10-09 General Electric Company Magnetoresistance sensors for position and orientation determination
US8358128B2 (en) * 2008-11-28 2013-01-22 General Electric Company Surgical navigation system with magnetoresistance sensors
US8483800B2 (en) * 2008-11-29 2013-07-09 General Electric Company Surgical navigation enabled imaging table environment
US20100249571A1 (en) * 2009-03-31 2010-09-30 General Electric Company Surgical navigation system with wireless magnetoresistance tracking sensors
JP5392108B2 (ja) 2010-01-21 2014-01-22 大同特殊鋼株式会社 薄膜磁気センサ及びその製造方法
WO2012105459A1 (ja) 2011-02-01 2012-08-09 公立大学法人大阪市立大学 電力計測装置
US9207292B2 (en) * 2011-02-02 2015-12-08 Infineon Technologies Ag Magnetoresistive device and method for manufacturing the same
JP5429717B2 (ja) * 2011-03-07 2014-02-26 国立大学法人名古屋大学 磁気検出装置
EP2816368B1 (de) * 2012-02-13 2017-11-22 Murata Manufacturing Co., Ltd. Magnetsensorvorrichtung
CN102937705B (zh) * 2012-11-20 2015-07-08 重庆大学 复合结构的直流磁传感器
EP2746795B1 (de) * 2012-12-20 2015-10-07 Alstom Technology Ltd Vorrichtung und Verfahren zum Messen des Magnetfeldes im Luftspalt einer Elektromaschine
CN103383441B (zh) * 2013-05-10 2016-05-11 安徽大学 一种数字式自旋阀磁场传感器及其制备技术
CN103424719B (zh) * 2013-07-10 2015-09-09 中北大学 一种基于纳米磁颗粒的磁矢量敏感元件及其制造方法
CN103901363B (zh) * 2013-09-10 2017-03-15 江苏多维科技有限公司 一种单芯片z轴线性磁电阻传感器
CN107037381A (zh) * 2015-12-29 2017-08-11 爱盛科技股份有限公司 磁场感测装置及其感测方法
JP6583208B2 (ja) * 2016-10-14 2019-10-02 株式会社デンソー 磁気検出素子
JP6438930B2 (ja) * 2016-12-06 2018-12-19 Tdk株式会社 磁場検出装置
JP2018096895A (ja) 2016-12-15 2018-06-21 Tdk株式会社 磁場検出装置
CN106885997B (zh) * 2017-02-20 2019-10-01 上海微小卫星工程中心 地磁场中进行星载磁强计干扰补偿的方法
JP6913617B2 (ja) * 2017-12-01 2021-08-04 昭和電工株式会社 磁気センサ、計測装置及び磁気センサの製造方法
CN110780243A (zh) * 2019-11-19 2020-02-11 中国电子科技集团公司第四十九研究所 用于水下导航的高灵敏度微型磁传感单元、含有该传感单元的传感器及传感单元的制备方法
JP2021103145A (ja) * 2019-12-25 2021-07-15 昭和電工株式会社 磁気センサ
JP2023119633A (ja) * 2022-02-17 2023-08-29 Tdk株式会社 磁気センサ
CN115963437B (zh) * 2022-12-21 2023-10-20 南方电网数字电网研究院有限公司 多量程磁传感器、磁场测量方法及导体制备方法

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Also Published As

Publication number Publication date
EP1329735A4 (de) 2005-05-11
EP1329735B1 (de) 2009-06-17
WO2002037131A1 (fr) 2002-05-10
CN1394284A (zh) 2003-01-29
KR100687513B1 (ko) 2007-02-27
TW550394B (en) 2003-09-01
ATE434192T1 (de) 2009-07-15
EP1329735A1 (de) 2003-07-23
CN100403048C (zh) 2008-07-16
US20030042902A1 (en) 2003-03-06
US6642714B2 (en) 2003-11-04
KR20020089317A (ko) 2002-11-29

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