IN2014CN03583A - - Google Patents

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Publication number
IN2014CN03583A
IN2014CN03583A IN3583CHN2014A IN2014CN03583A IN 2014CN03583 A IN2014CN03583 A IN 2014CN03583A IN 3583CHN2014 A IN3583CHN2014 A IN 3583CHN2014A IN 2014CN03583 A IN2014CN03583 A IN 2014CN03583A
Authority
IN
India
Prior art keywords
magnetic
layer
free layer
fixed layer
magnetic field
Prior art date
Application number
Other languages
English (en)
Inventor
Jian Ping Wang
M Tofizur Rahman
Yi Wang
Original Assignee
Univ Minnesota
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 Univ Minnesota filed Critical Univ Minnesota
Publication of IN2014CN03583A publication Critical patent/IN2014CN03583A/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/12Measuring magnetic properties of articles or specimens of solids or fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/0098Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R3/00Apparatus or processes specially adapted for the manufacture or maintenance of measuring instruments, e.g. of probe tips
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09Magnetoresistive devices
    • G01R33/093Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/12Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1269Measuring magnetic properties of articles or specimens of solids or fluids of molecules labeled with magnetic beads
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
IN3583CHN2014 2011-10-19 2012-10-19 IN2014CN03583A (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161549035P 2011-10-19 2011-10-19
PCT/US2012/061156 WO2013059692A1 (en) 2011-10-19 2012-10-19 Magnetic biomedical sensors and sensing system for high-throughput biomolecule testing

Publications (1)

Publication Number Publication Date
IN2014CN03583A true IN2014CN03583A (https=) 2015-09-25

Family

ID=47144143

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3583CHN2014 IN2014CN03583A (https=) 2011-10-19 2012-10-19

Country Status (6)

Country Link
US (1) US9823316B2 (https=)
EP (1) EP2768769A1 (https=)
JP (1) JP2015503085A (https=)
CN (1) CN103987654A (https=)
IN (1) IN2014CN03583A (https=)
WO (1) WO2013059692A1 (https=)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9927431B2 (en) 2011-09-14 2018-03-27 Regents Of The University Of Minnesota External field—free magnetic biosensor
WO2013102850A1 (en) 2012-01-04 2013-07-11 Insituto De Engenharia De Sistemas E Computadores Para Os Microsistemas E As Nanotecnologias Monolithic device combining cmos with magnetoresistive sensors
WO2013119719A1 (en) * 2012-02-06 2013-08-15 Ludwig, Lester, F. Microprocessor-controlled microfluidic platform for pathogen, toxin, biomarker, and chemical detection with removable updatable sensor array for food and water safety, medical, and laboratory apllications
FI127032B (fi) 2014-03-21 2017-10-13 Magnasense Tech Oy Mittausjärjestely, laite varustettuna mittausjärjestelyllä ja menetelmä näytteen mittaamiseksi
JP6457243B2 (ja) * 2014-11-06 2019-01-23 株式会社東芝 電流センサ、及びスマートメータ
JP6439413B6 (ja) * 2014-12-01 2019-01-30 Tdk株式会社 磁気センサ、磁気ヘッド及び生体磁気センサ
EP3035347B1 (en) * 2014-12-16 2017-11-15 IMEC vzw Spin torque majority gate device
US9702748B2 (en) 2015-10-14 2017-07-11 International Business Machines Corporation Graphene-based magnetic hall sensor for fluid flow analysis at nanoscale level
US9841469B2 (en) 2016-01-26 2017-12-12 Nxp Usa, Inc. Magnetic field sensor with multiple sense layer magnetization orientations
US9897667B2 (en) * 2016-01-26 2018-02-20 Nxp Usa, Inc. Magnetic field sensor with permanent magnet biasing
US10545196B2 (en) 2016-03-24 2020-01-28 Nxp Usa, Inc. Multiple axis magnetic sensor
US10145907B2 (en) 2016-04-07 2018-12-04 Nxp Usa, Inc. Magnetic field sensor with permanent magnet biasing
US9933496B2 (en) 2016-04-21 2018-04-03 Nxp Usa, Inc. Magnetic field sensor with multiple axis sense capability
US10534047B2 (en) * 2017-03-30 2020-01-14 Qualcomm Incorporated Tunnel magneto-resistive (TMR) sensors employing TMR devices with different magnetic field sensitivities for increased detection sensitivity
EP3385741B1 (en) * 2017-04-07 2019-12-18 Crocus Technology S.A. Magnetic sensor cell for measuring one- and two-dimensional magnetic fields and method for measuring said magnetic fields using the magnetic sensor cell
JP7359696B2 (ja) 2017-04-07 2023-10-11 クロッカス・テクノロジー・ソシエテ・アノニム 一次元及び二次元磁場を測定するための磁気センサセル及びその磁気センサセルを使用して磁場を測定する方法
WO2019109363A1 (en) * 2017-12-09 2019-06-13 Dongguan Bang Bang Tang Electronic Technologies Co., Ltd. Current sensor for biomedical measurements
US10371723B2 (en) * 2017-12-21 2019-08-06 Shenzhen Dansha Technology Co., Ltd. Current sensor for biomedical measurements
CN112119311B (zh) 2018-07-27 2024-12-20 泽普托生命技术股份有限公司 用于处理基于gmr的生物标志物检测中的分析物信号的系统和方法
EP3835785A4 (en) * 2018-08-09 2022-06-22 BBB Inc. BIOSENSOR WITH MAGNETIC NANOPARTICLES AND DETECTOR AND DETECTION METHOD WITH THEM
US20190078146A1 (en) * 2018-11-15 2019-03-14 Xianlan Technology Co., Limited System and method for gene detection
CN109283228B (zh) * 2018-11-19 2024-07-23 江苏多维科技有限公司 一种基于磁阻元件的氢气传感器及其检测氢气的方法
US10852369B2 (en) 2019-01-09 2020-12-01 Infineon Technologies Ag Stray field robust xMR sensor using perpendicular anisotropy
CN111766380A (zh) * 2019-04-02 2020-10-13 京东方科技集团股份有限公司 液态样本检测方法及装置
WO2020210370A1 (en) 2019-04-12 2020-10-15 Roche Sequencing Solutions, Inc. Nucleic acid sequencing by synthesis using magnetic sensor arrays
US11327073B2 (en) 2019-04-12 2022-05-10 Western Digital Technologies, Inc. Thermal sensor array for molecule detection and related detection schemes
US11579217B2 (en) 2019-04-12 2023-02-14 Western Digital Technologies, Inc. Devices and methods for frequency- and phase-based detection of magnetically-labeled molecules using spin torque oscillator (STO) sensors
US11112468B2 (en) 2019-04-12 2021-09-07 Western Digital Technologies, Inc. Magnetoresistive sensor array for molecule detection and related detection schemes
US11738336B2 (en) 2019-04-12 2023-08-29 Western Digital Technologies, Inc. Spin torque oscillator (STO) sensors used in nucleic acid sequencing arrays and detection schemes for nucleic acid sequencing
US11609208B2 (en) 2019-04-12 2023-03-21 Western Digital Technologies, Inc. Devices and methods for molecule detection based on thermal stabilities of magnetic nanoparticles
US11208682B2 (en) 2019-09-13 2021-12-28 Western Digital Technologies, Inc. Enhanced optical detection for nucleic acid sequencing using thermally-dependent fluorophore tags
US11747329B2 (en) 2019-11-22 2023-09-05 Western Digital Technologies, Inc. Magnetic gradient concentrator/reluctance detector for molecule detection
EP4087625A4 (en) 2020-01-08 2024-03-13 Zepto Life Technology, LLC POLYMER COMPOSITIONS AND BIOSURFACES INCLUDING THEM ON SENSORS
WO2021183403A2 (en) * 2020-03-10 2021-09-16 Western Digital Technologies, Inc. Magnetic sensor arrays for nucleic acid sequencing and methods of making and using them
JP7839779B2 (ja) * 2020-07-08 2026-04-02 エフ. ホフマン-ラ ロシュ アーゲー ナノスケール磁場センサを用いる単一分子、リアルタイム、無標識動的バイオセンシング
WO2022182631A1 (en) 2021-02-26 2022-09-01 NearField Atomics Inc. Systems and methods to keep drivers, pilots, or others alert or focused by electromagnetic delivery of signals
US11633619B2 (en) 2021-03-22 2023-04-25 NearField Atomics Inc. Systems and methods for measuring magnetic fields from solvated target molecules using a magnetoresistive sensor
WO2024148266A1 (en) * 2023-01-06 2024-07-11 Regents Of The University Of Minnesota Magnetic particle spectroscopy method and device

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6743639B1 (en) 1999-10-13 2004-06-01 Nve Corporation Magnetizable bead detector
US6875621B2 (en) 1999-10-13 2005-04-05 Nve Corporation Magnetizable bead detector
US6468809B1 (en) 2000-02-04 2002-10-22 The United States Of America As Represented By The Secretary Of The Navy High efficiency magnetic sensor for magnetic particles
DE10103868A1 (de) 2001-01-30 2002-08-22 Bosch Gmbh Robert GMR-Struktur und Verfahren zu deren Herstellung
CN100343670C (zh) 2001-12-21 2007-10-17 皇家飞利浦电子股份有限公司 用于测量微阵列上磁性纳米粒子面密度的传感器和方法
TWI306153B (en) 2002-01-29 2009-02-11 Asahi Chemical Ind Biosensor, magnetic molecule measurement method, and measurement object measuring method
CA2419905C (en) * 2002-03-18 2016-01-05 Bayer Healthcare, Llc Storage cartridge for biosensors
US20060194327A1 (en) 2003-07-30 2006-08-31 Koninklijke Philips Electronics N.V. On-chip magnetic particle sensor with improved snr
US7906345B2 (en) 2003-11-12 2011-03-15 The Board Of Trustees Of The Leland Stanford Junior University Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules
CN1914331A (zh) * 2004-02-06 2007-02-14 拜尔健康护理有限责任公司 作为生物传感器的内部参照的可氧化种类和使用方法
JP2005315678A (ja) * 2004-04-28 2005-11-10 Canon Inc 検出方法、検出デバイス及び検出用キット
US20060039089A1 (en) * 2004-08-17 2006-02-23 Kabushiki Kaisha Toshiba Magnetic oscillator, magnetic head, and magnetic recording and reproducing apparatus
US20090206825A1 (en) 2004-11-30 2009-08-20 Koninklijke Philips Electronics, N.V. Excitation and measurement method for a magnetic biosensor
JP4756868B2 (ja) * 2005-01-31 2011-08-24 キヤノン株式会社 検出方法
US8717423B2 (en) * 2005-05-09 2014-05-06 Zspace, Inc. Modifying perspective of stereoscopic images based on changes in user viewpoint
US7602591B2 (en) * 2005-06-22 2009-10-13 Tdk Corporation Exchange-coupled free layer with out-of-plane magnetization
KR101299275B1 (ko) * 2005-09-14 2013-08-23 내셔날 인스티튜트 오브 어드밴스드 인더스트리얼 사이언스 앤드 테크놀로지 바이오센서 측정기, 바이오센서 측정 시스템 및 바이오센서측정 방법
US20080311598A1 (en) 2005-11-25 2008-12-18 Koninklijke Philips Electronics, N.V. Magnetic Biosensor For Determination of Enzymic Activity
WO2007088502A2 (en) * 2006-02-03 2007-08-09 Koninklijke Philips Electronics N.V. Magnetic sensor device with reference unit
JP2007212233A (ja) * 2006-02-08 2007-08-23 Asahi Kasei Corp バイオセンサ
US8945946B2 (en) 2006-03-31 2015-02-03 Canon Kabushiki Kaisha Sensor element and detection method of magnetic particles using this element, and detection method of target substance
DE102006016334B4 (de) 2006-04-06 2018-11-15 Boehringer Ingelheim Vetmedica Gmbh Verfahren und Vorrichtung zur Detektion magnetisierbarer Partikel
JP2009536342A (ja) * 2006-05-09 2009-10-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 正確な磁気バイオセンサ
JP2009536352A (ja) 2006-05-10 2009-10-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 磁気抵抗センサにおける作動のためのシステム及び方法
US7729093B1 (en) * 2006-09-28 2010-06-01 Headway Technologies, Inc. Detection of magnetic beads using a magnetoresistive device together with ferromagnetic resonance
CN101004416B (zh) 2007-01-16 2012-01-04 中山大学 Gmr 自旋阀磁标记免疫生物传感器阵列检测方法及系统
US8076161B2 (en) 2007-05-31 2011-12-13 Canon Kabushiki Kaisha Target substance detection kit and target substance detection method
CN101868286A (zh) 2007-09-20 2010-10-20 马格雷股份有限公司 采用磁性传感器进行的分析物检测
JP2009140952A (ja) 2007-12-03 2009-06-25 Fujitsu Ltd Cpp構造磁気抵抗効果素子およびその製造方法並びに記憶装置
US7929258B2 (en) * 2008-01-22 2011-04-19 Seagate Technology Llc Magnetic sensor including a free layer having perpendicular to the plane anisotropy
US7977937B2 (en) 2008-11-03 2011-07-12 Magic Technologies, Inc. GMR biosensor with aligned magnetic field
KR101181697B1 (ko) * 2008-12-22 2012-09-19 한국전자통신연구원 정십자형 자기비드 감지 어레이 소자
EP2401625B1 (en) * 2009-02-26 2014-01-22 Regents of the University of Minnesota High magnetic moment particle detection
CN101614700B (zh) 2009-08-07 2012-01-04 中山大学 基于gmr自旋阀免疫生物传感器的检测方法及系统
KR101138229B1 (ko) 2009-12-30 2012-04-24 충남대학교산학협력단 표유 자기장 집속 패드 및 이를 이용한 바이오 분자 감지 모듈 또는 바이오 칩
US8705213B2 (en) 2010-02-26 2014-04-22 Seagate Technology Llc Magnetic field detecting device with shielding layer at least partially surrounding magnetoresistive stack
US20110241664A1 (en) 2010-04-03 2011-10-06 Biao Zhang Magnetic biosensor and a magnetic biosensor array comprising the same
US9927431B2 (en) 2011-09-14 2018-03-27 Regents Of The University Of Minnesota External field—free magnetic biosensor

Also Published As

Publication number Publication date
JP2015503085A (ja) 2015-01-29
US20140292318A1 (en) 2014-10-02
CN103987654A (zh) 2014-08-13
US9823316B2 (en) 2017-11-21
WO2013059692A9 (en) 2014-03-27
WO2013059692A1 (en) 2013-04-25
EP2768769A1 (en) 2014-08-27

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