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

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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Nanotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (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 (enExample)

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 (enExample) 2015-09-25

Family

ID=47144143

Family Applications (1)

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

Country Status (6)

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

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US11112468B2 (en) * 2019-04-12 2021-09-07 Western Digital Technologies, Inc. Magnetoresistive sensor array for molecule detection and related detection schemes
WO2020210370A1 (en) 2019-04-12 2020-10-15 Roche Sequencing Solutions, Inc. Nucleic acid sequencing by synthesis using magnetic sensor arrays
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
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
US12600825B2 (en) 2020-01-08 2026-04-14 Zepto Life Technology, Inc. Polymer compositions and biosurfaces comprising them on sensors
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US20230340589A1 (en) * 2020-03-10 2023-10-26 Western Digital Technologies, Inc. Magnetic sensor arrays for nucleic acid sequencing and methods of making and using them
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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
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Also Published As

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

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