KR100651700B1 - 자기 입자들을 위한 고효율 자기 센서 - Google Patents

자기 입자들을 위한 고효율 자기 센서 Download PDF

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Publication number
KR100651700B1
KR100651700B1 KR1020027007883A KR20027007883A KR100651700B1 KR 100651700 B1 KR100651700 B1 KR 100651700B1 KR 1020027007883 A KR1020027007883 A KR 1020027007883A KR 20027007883 A KR20027007883 A KR 20027007883A KR 100651700 B1 KR100651700 B1 KR 100651700B1
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South Korea
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magnetic
layer
sensing element
electrically conductive
layers
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English (en)
Korean (ko)
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KR20030022770A (ko
Inventor
게리 에이. 프린즈
마이클 엠. 밀러
Original Assignee
더 유나이티드 스테이츠 오브 아메리카 에즈 리프리젠티드 바이 더 세크리테리 오브 더 네이비
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Publication of KR20030022770A publication Critical patent/KR20030022770A/ko
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    • 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
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • G01N27/76—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids by investigating susceptibility
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
    • 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
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • G01N27/745—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids for detecting magnetic beads used in biochemical assays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326—Magnetic particles

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Computer Hardware Design (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Magnetic Variables (AREA)
KR1020027007883A 2000-02-04 2000-08-17 자기 입자들을 위한 고효율 자기 센서 Expired - Fee Related KR100651700B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/497,754 US6468809B1 (en) 2000-02-04 2000-02-04 High efficiency magnetic sensor for magnetic particles
US09/497,754 2000-02-04
PCT/US2000/020782 WO2001057506A1 (en) 2000-02-04 2000-08-17 High efficiency magnetic sensor for magnetic particles

Publications (2)

Publication Number Publication Date
KR20030022770A KR20030022770A (ko) 2003-03-17
KR100651700B1 true KR100651700B1 (ko) 2006-11-30

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KR1020027007883A Expired - Fee Related KR100651700B1 (ko) 2000-02-04 2000-08-17 자기 입자들을 위한 고효율 자기 센서

Country Status (6)

Country Link
US (3) US6468809B1 (https=)
EP (1) EP1299714A4 (https=)
JP (1) JP2003524781A (https=)
KR (1) KR100651700B1 (https=)
AU (1) AU2000267514A1 (https=)
WO (1) WO2001057506A1 (https=)

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US7126331B2 (en) 2002-07-29 2006-10-24 The United States Of America As Represented By The Secretary Of The Navy Integrated gradiometer
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US7183120B2 (en) * 2002-10-31 2007-02-27 Honeywell International Inc. Etch-stop material for improved manufacture of magnetic devices
JP4399211B2 (ja) 2002-12-21 2010-01-13 株式会社ハイニックスセミコンダクター バイオセンサー
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
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
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US20090224755A1 (en) * 2004-11-30 2009-09-10 Koninklijke Philips Electronics, N.V. Means and method for sensing a magnetic stray field in biosensors
JP4756868B2 (ja) * 2005-01-31 2011-08-24 キヤノン株式会社 検出方法
US7304360B2 (en) 2005-07-12 2007-12-04 Magic Technologies, Inc. Method of forming super-paramagnetic cladding material on conductive lines of MRAM devices
US7696548B2 (en) * 2005-08-09 2010-04-13 Magic Technologies, Inc. MRAM with super-paramagnetic sensing layer
US8512559B2 (en) * 2005-11-18 2013-08-20 Intel Corporation Device, method, and system for separation and detection of biomolecules and cells
DE102006016334B4 (de) * 2006-04-06 2018-11-15 Boehringer Ingelheim Vetmedica Gmbh Verfahren und Vorrichtung zur Detektion magnetisierbarer Partikel
US8133439B2 (en) 2006-08-01 2012-03-13 Magic Technologies, Inc. GMR biosensor with enhanced sensitivity
JP5207668B2 (ja) * 2007-06-22 2013-06-12 キヤノン株式会社 検出装置及び検出方法
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
WO2009037636A1 (en) * 2007-09-21 2009-03-26 Koninklijke Philips Electronics N.V. Sensor with high frequency ac magnetic field
JP4911471B2 (ja) * 2007-11-06 2012-04-04 国立大学法人東京工業大学 バイオセンサ用マーカ、バイオセンサ、及びバイオセンサ用マーカ検出方法
EP2240773A2 (en) * 2007-12-18 2010-10-20 Koninklijke Philips Electronics N.V. A magnetic sensor device
US7977111B2 (en) * 2008-01-18 2011-07-12 Magic Technologies, Inc. Devices using addressable magnetic tunnel junction array to detect magnetic particles
US8053244B2 (en) * 2008-08-13 2011-11-08 Seagate Technology Llc Magnetic oscillator based biosensor
EP2401625B1 (en) * 2009-02-26 2014-01-22 Regents of the University of Minnesota High magnetic moment particle detection
US8334147B2 (en) * 2009-05-26 2012-12-18 Magic Technologies, Inc. Bio-sensor with hard-direction field
US8444920B2 (en) * 2009-09-16 2013-05-21 Weiqun Liu O-ring systems and methods for quantification of multiplex biomarkers in multiple samples
KR101093776B1 (ko) 2010-01-21 2011-12-19 충남대학교산학협력단 자기 센서
KR101157997B1 (ko) * 2010-08-19 2012-06-25 주식회사 엘지생명과학 자기저항센서를 이용한 검출시스템
US20140099663A1 (en) * 2010-11-15 2014-04-10 Regents Of The University Of Minnesota Gmr sensor
JP6101215B2 (ja) 2011-03-09 2017-03-22 マグアレイ，インコーポレイテッド サンプル中の分析対象物に対するハイスループット検出を行うシステム及び方法
US10739337B2 (en) * 2011-08-30 2020-08-11 Board Of Trustees Of Michigan State University Extraction and detection of pathogens using carbohydrate-functionalized biosensors
US9927431B2 (en) 2011-09-14 2018-03-27 Regents Of The University Of Minnesota External field—free magnetic biosensor
CN103987654A (zh) 2011-10-19 2014-08-13 明尼苏达大学董事会 用于高吞吐量生物分子测试的磁性生物医学传感器和感测系统
JP6117706B2 (ja) * 2012-01-04 2017-04-19 トヨタ自動車株式会社 希土類ナノコンポジット磁石
US20140167786A1 (en) * 2012-12-14 2014-06-19 Schneider Electric USA, Inc. Current Sensor For Power Measurement Applications
JP6422935B2 (ja) 2013-03-15 2018-11-14 マグアレイ，インコーポレイテッド 磁気トンネル接合センサ及びその使用方法
US10145906B2 (en) 2015-12-17 2018-12-04 Analog Devices Global Devices, systems and methods including magnetic structures
PT110107B (pt) 2017-05-26 2021-11-16 Univ Aveiro Elemento de sonda e métodos para separação e deteção de analitos controlada por temperatura
US11940502B2 (en) 2021-09-24 2024-03-26 Analog Devices International Unlimited Company Magnetic field sensing based on particle position within container
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CN114739544B (zh) * 2022-02-23 2024-06-14 万津实业(赤壁)有限公司 压力监测膜片、组件及压力监测方法
CN114777964B (zh) * 2022-04-02 2024-07-09 太原理工大学 一种磁流变弹性复合薄膜表面应力生物传感器
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CN120085232A (zh) * 2025-01-24 2025-06-03 哈尔滨工业大学 一种磁矩测量系统及测量方法

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Also Published As

Publication number Publication date
US6844202B2 (en) 2005-01-18
US20020197739A1 (en) 2002-12-26
KR20030022770A (ko) 2003-03-17
US20030049869A1 (en) 2003-03-13
AU2000267514A1 (en) 2001-08-14
WO2001057506A1 (en) 2001-08-09
US6764861B2 (en) 2004-07-20
EP1299714A1 (en) 2003-04-09
EP1299714A4 (en) 2005-03-30
US6468809B1 (en) 2002-10-22
JP2003524781A (ja) 2003-08-19

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