[go: up one dir, main page]

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

    • 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)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Nanotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth 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 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161549035P 2011-10-19 2011-10-19
PCT/US2012/061156 WO2013059692A1 (fr) 2011-10-19 2012-10-19 Capteurs biomédicaux magnétiques et système de détection pour essai de biomolécule à haut débit

Publications (1)

Publication Number Publication Date
IN2014CN03583A true IN2014CN03583A (fr) 2015-09-25

Family

ID=47144143

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013040489A1 (fr) 2011-09-14 2013-03-21 Regents Of The University Of Minnesota Biocapteur magnétique sans champ externe
DK2800970T3 (en) 2012-01-04 2017-01-16 Magnomics S A Monolithic device for combining CMOS with magnetoresistive sensors
WO2013119719A1 (fr) * 2012-02-06 2013-08-15 Ludwig, Lester, F. Plate-forme microfluidique commandée par microprocesseur destinée à la détection d'agents pathogènes, de toxines, de biomarqueurs et de substances chimiques, avec matrice de capteurs amovible pouvant être mise à jour et destinée à des applications de salubrité alimentaire et d'eau, médicales et de laboratoire
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 (fr) * 2014-12-16 2017-11-15 IMEC vzw Dispositif de porte majoritaire à couple de spin
US9702748B2 (en) 2015-10-14 2017-07-11 International Business Machines Corporation Graphene-based magnetic hall sensor for fluid flow analysis at nanoscale level
US9897667B2 (en) * 2016-01-26 2018-02-20 Nxp Usa, Inc. Magnetic field sensor with permanent magnet biasing
US9841469B2 (en) 2016-01-26 2017-12-12 Nxp Usa, Inc. Magnetic field sensor with multiple sense layer magnetization orientations
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 (fr) * 2017-04-07 2019-12-18 Crocus Technology S.A. Cellule de capteur magnétique permettant de mesurer des champs magnétiques à une ou deux dimensions et procédé de mesure desdits champs magnétiques à l'aide de la cellule de capteur magnétique
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
CN111448464A (zh) * 2017-12-09 2020-07-24 深圳市丹砂科技有限公司 用于生物医学测量的电流传感器
US10371723B2 (en) * 2017-12-21 2019-08-06 Shenzhen Dansha Technology Co., Ltd. Current sensor for biomedical measurements
EP3628071B1 (fr) 2018-07-27 2022-07-06 Zepto Life Technology, LLC Système et procédé de préparation d'échantillon dans la détection gmr de biomarqueurs
KR102105263B1 (ko) * 2018-08-09 2020-04-27 (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
US12121896B2 (en) 2019-04-12 2024-10-22 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
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
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
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
EP4117818A2 (fr) * 2020-03-10 2023-01-18 Western Digital Technologies Inc. Réseaux de capteurs magnétiques pour le séquençage d'acides nucléiques et leurs procédés de fabrication et d'utilisation
CN115867786A (zh) * 2020-07-08 2023-03-28 西部数据技术公司 具有纳米级磁场传感器的单分子实时无标记动态生物感测
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
CA3214597C (fr) 2021-03-22 2024-04-23 NearField Atomics Inc. Systemes et procedes de mesure de champs magnetiques a partir de molecules cibles solvatees a l'aide d'un capteur magnetoresistif
WO2024148266A1 (fr) * 2023-01-06 2024-07-11 Regents Of The University Of Minnesota Procédé et dispositif de spectroscopie de particules magnétiques

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6875621B2 (en) 1999-10-13 2005-04-05 Nve Corporation Magnetizable bead detector
US6743639B1 (en) 1999-10-13 2004-06-01 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
KR20040068968A (ko) * 2001-12-21 2004-08-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 마이크로-어레이상의 자기 나노입자들의 면적 밀도를측정하는 센서 및 방법
JP4240303B2 (ja) 2002-01-29 2009-03-18 旭化成株式会社 バイオセンサ、磁性分子測定方法、及び、測定対象物測定方法
CA2419905C (fr) * 2002-03-18 2016-01-05 Bayer Healthcare, Llc Cartouche de rangement pour biocapteurs
KR20060054351A (ko) 2003-07-30 2006-05-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 개선된 신호대 잡음비를 가진 온칩 자기 입자 센서
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
KR20060131836A (ko) * 2004-02-06 2006-12-20 바이엘 헬쓰케어, 엘엘씨 바이오센서에 대한 내부 참조물질로서의 산화성 화학종 및이의 사용방법
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
AU2006290025B2 (en) * 2005-09-14 2011-10-20 National Institute Of Advanced Industrial Science And Technology Bio-sensor measurement machine, bio-sensor measurement system, and bio-sensor measurement method
EP1957979A1 (fr) 2005-11-25 2008-08-20 Koninklijke Philips Electronics N.V. Biocapteur magnetique pour la determination d' une activite enzymatique
WO2007088502A2 (fr) 2006-02-03 2007-08-09 Koninklijke Philips Electronics N.V. Dispositif de capteur magnétique comportant une unité de référence
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
EP2024757A1 (fr) 2006-05-10 2009-02-18 Koninklijke Philips Electronics N.V. Système et procédés destinés à une activation magnétique effectuée sur des capteurs magnétoresistifs
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
CN105606799B (zh) 2007-09-20 2019-02-19 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
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
WO2013040489A1 (fr) 2011-09-14 2013-03-21 Regents Of The University Of Minnesota Biocapteur magnétique sans champ externe

Also Published As

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

Similar Documents

Publication Publication Date Title
IN2014CN03583A (fr)
EP2660948A3 (fr) Cellules résonantes multiples pour circuit émetteur de charge inductive
PL2821415T3 (pl) Przeciwciało przeciwko lipoarabinomannanowi i test immunologiczny do oznaczania zakażenia kwasoopornymi prątkami przy użyciu tego przeciwciała
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 (fr) Procédés et agencements d'identification d'objets
MY163250A (en) MAGNETIC STACK INCLUDING MgO-Ti(ON) INTERLAYER
SG11201400140XA (en) Electronic information card for retrieving financial information
FR2973163B1 (fr) Dispositif constitue de différentes couches minces et utilisation d'un tel dispositif
EP2698427A4 (fr) Dispositif de culture et dispositif de transport de cellules
EP2541583A4 (fr) Microscope électronique et porte-échantillon
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
SG11201402709WA (en) Method and device for assaying an antigen present on erythrocytes or an antibody binding to an antigen present on erythrocytes
FR2984790B1 (fr) Dispositif de manipulation d'objets en boites a gants
EP2969268A4 (fr) Triage à haut débit de petits objets grâce à la teneur en huile/humidité à l'aide de la résonance magnétique nucléaire à bas champ
FR2975976B1 (fr) Dispositif de bouchage et recipient equipe d'un tel dispositif
EP2719755A4 (fr) Récipient de culture cellulaire et dispositif de culture équipé de celui-ci
EP2634587A3 (fr) Capteur de capacité électrostatique
FR2961942B1 (fr) Conteneur pour le transport et/ou l'entreposage de matieres radioactives
FR3010226B1 (fr) Colis comprenant des moyens ameliores d'amortissement de choc entre un ensemble renfermant des matieres radioactives et le couvercle de l'emballage
GB201118693D0 (en) Electrode structure for marine electromagnetic geophysical survey transducers