IN2014CN03583A - - Google Patents

Download PDF

Info

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

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/0098—Automatic 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R3/00—Apparatus or processes specially adapted for the manufacture or maintenance of measuring instruments, e.g. of probe tips
    • 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
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1269—Measuring magnetic properties of articles or specimens of solids or fluids of molecules labeled with magnetic beads
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nanotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (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
JP5886967B2 (ja) 2011-09-14 2016-03-16 リージェンツ オブ ザ ユニバーシティ オブ ミネソタ 外部磁界を必要としない磁気生体センサ
PT2800970T (pt) 2012-01-04 2016-12-27 Magnomics S A Dispositivo monolítico combinando cmos com sensores magnetorresistivos
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
WO2018185608A1 (en) 2017-04-07 2018-10-11 Crocus Technology Sa Magnetic sensor cell for measuring one- and two-dimensional magnetic fields and method for measuring said magnetic fields using the magnetic sensor cell
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
AU2019310601A1 (en) 2018-07-27 2021-02-04 Zepto Life Technology, Inc. System and method for sensing analytes in GMR-based detection of biomarkers
WO2020032294A1 (ko) * 2018-08-09 2020-02-13 (주)비비비 자성 나노입자를 이용한 바이오센서, 이를 이용하는 검출 장치 및 검출 방법
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
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
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
US11112468B2 (en) * 2019-04-12 2021-09-07 Western Digital Technologies, Inc. Magnetoresistive sensor array for molecule detection and related detection schemes
EP3941625A1 (en) 2019-04-12 2022-01-26 Western Digital Technologies Inc. Nucleic acid sequencing by synthesis using magnetic sensor arrays
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
WO2022011067A1 (en) * 2020-07-08 2022-01-13 Roche Sequencing Solutions, Inc. Single-molecule. real-time. label-free dynamic biosensing with nanoscale magnetic field sensors
US12269484B2 (en) 2021-02-26 2025-04-08 NearField Atomics Inc. Systems and methods to keep drivers, pilots, or others alert or focused by electromagnetic delivery of signals
ES3034407T3 (en) 2021-03-22 2025-08-18 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
WO2003054523A2 (en) * 2001-12-21 2003-07-03 Koninklijke Philips Electronics N.V. Sensor and method for measuring the areal density of magnetic nanoparticles on a micro-array
DE60315415T2 (de) 2002-01-29 2008-04-30 Asahi Kasei Kabushiki Kaisha Biosensor, magnetisches molekül messverfahren und messobjekt messverfahren
CA2419905C (en) * 2002-03-18 2016-01-05 Bayer Healthcare, Llc Storage cartridge for biosensors
WO2005010542A2 (en) 2003-07-30 2005-02-03 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
BRPI0507376A (pt) * 2004-02-06 2007-07-10 Bayer Healthcare Llc espécie oxidável como uma referência interna para biossensores e método de uso
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
CN100575874C (zh) 2004-11-30 2009-12-30 皇家飞利浦电子股份有限公司 用于磁性生物传感器的激励和测量方法
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
EP1927850B1 (en) * 2005-09-14 2015-04-15 Sumitomo Electric Industries, Ltd. Bio-sensor measuring device, bio-sensor measuring system, and bio-sensor measuring method
CN101313218A (zh) 2005-11-25 2008-11-26 皇家飞利浦电子股份有限公司 用于酶活性确定的磁性生物传感器
EP2076785A2 (en) 2006-02-03 2009-07-08 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
CN101438162A (zh) 2006-05-09 2009-05-20 皇家飞利浦电子股份有限公司 精准的磁性生物传感器
US20090309588A1 (en) 2006-05-10 2009-12-17 Koninklijke Philips Electronics N.V. System and methods for actuation on magnetoresistive sensors
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
EP2200727B1 (en) 2007-09-20 2014-08-13 Magarray, Inc. Analyte detection with magnetic sensors
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
US9121887B2 (en) * 2009-02-26 2015-09-01 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
JP5886967B2 (ja) 2011-09-14 2016-03-16 リージェンツ オブ ザ ユニバーシティ オブ ミネソタ 外部磁界を必要としない磁気生体センサ

Also Published As

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

Similar Documents

Publication Publication Date Title
IN2014CN03583A (https=)
IL285475B1 (en) Antibodies against blood dendritic cell antigen 2 and their uses
EP2660948A3 (en) Multiple resonant cells for inductive charging pads
CA144814S (en) Lid for a container
FR2979256B1 (fr) Dispositif de manipulation d'objets par champs de force acoustique
UY34134A (es) Contenedor aislado
TWI365836B (en) Wafer container with the magnetic latch
EP2751748A4 (en) METHOD AND ARRANGEMENTS FOR IDENTIFYING OBJECTS
FR2973163B1 (fr) Dispositif constitue de différentes couches minces et utilisation d'un tel dispositif
SG11201400140XA (en) Electronic information card for retrieving financial information
EP2698427A4 (en) Cell culture device and transport device
EP2541583A4 (en) ELECTRON MICROSCOPE AND SAMPLE HOLDER
GB2492666B (en) At-bit magnetic ranging and surveying
EP2776991A4 (en) METHOD FOR PROVIDING CORPORATE RESOURCE PLANNING FUNCTIONS FROM AN E-MAIL CLIENT APPLICATION
PT3070036T (pt) Dispositivo de empilhamento para objectos planos empilhados de cutelo e máquina de triagem postal correspondente
MY168019A (en) Implement for Constant-Temperature Storage and Storage Container Housing the Same
SG10201602158RA (en) Detecting hazardous materials in containers utilizing nuclear magnetic resonance based measurements
FR2984790B1 (fr) Dispositif de manipulation d'objets en boites a gants
FR2975976B1 (fr) Dispositif de bouchage et recipient equipe d'un tel dispositif
FR2961942B1 (fr) Conteneur pour le transport et/ou l'entreposage de matieres radioactives
FR2969363B1 (fr) Structure d'electrode pour des transducteurs de recherche geophysique electromagnetique marine
MX349849B (es) Inmunoensayo para detectar antibióticos.
AU341984S (en) Lid for tub
EP2779163A3 (en) Non-Magnetic Seed Layer Method and Apparatus
FR2974703B1 (fr) Materiau de blindage magnetique pour aimant supraconducteur