DE69735627D1 - Riesenmagnetoresistives ganzmetall-festkörperbauelement - Google Patents

Riesenmagnetoresistives ganzmetall-festkörperbauelement

Info

Publication number
DE69735627D1
DE69735627D1 DE69735627T DE69735627T DE69735627D1 DE 69735627 D1 DE69735627 D1 DE 69735627D1 DE 69735627 T DE69735627 T DE 69735627T DE 69735627 T DE69735627 T DE 69735627T DE 69735627 D1 DE69735627 D1 DE 69735627D1
Authority
DE
Germany
Prior art keywords
magnetoresistically
giant
solid body
body element
metal solid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69735627T
Other languages
English (en)
Other versions
DE69735627T2 (de
Inventor
James Torok
Richard Spitzer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Integrated Magnetoelectronics Corp
Original Assignee
Integrated Magnetoelectronics Corp
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 Integrated Magnetoelectronics Corp filed Critical Integrated Magnetoelectronics Corp
Application granted granted Critical
Publication of DE69735627D1 publication Critical patent/DE69735627D1/de
Publication of DE69735627T2 publication Critical patent/DE69735627T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
    • H10B61/20—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors
    • 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
    • G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/324—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer
    • H01F10/3268—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the exchange coupling being asymmetric, e.g. by use of additional pinning, by using antiferromagnetic or ferromagnetic coupling interface, i.e. so-called spin-valve [SV] structure, e.g. NiFe/Cu/NiFe/FeMn
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/324—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer
    • H01F10/3268—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the exchange coupling being asymmetric, e.g. by use of additional pinning, by using antiferromagnetic or ferromagnetic coupling interface, i.e. so-called spin-valve [SV] structure, e.g. NiFe/Cu/NiFe/FeMn
    • H01F10/3281—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the exchange coupling being asymmetric, e.g. by use of additional pinning, by using antiferromagnetic or ferromagnetic coupling interface, i.e. so-called spin-valve [SV] structure, e.g. NiFe/Cu/NiFe/FeMn only by use of asymmetry of the magnetic film pair itself, i.e. so-called pseudospin valve [PSV] structure, e.g. NiFe/Cu/Co
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/16—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices
    • H03K19/166—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices using transfluxors
DE69735627T 1996-05-02 1997-05-02 Riesenmagnetoresistives ganzmetall-festkörperbauelement Expired - Lifetime DE69735627T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US1670496P 1996-05-02 1996-05-02
US16704P 1996-05-02
US08/846,410 US5929636A (en) 1996-05-02 1997-04-30 All-metal giant magnetoresistive solid-state component
US846410 1997-04-30
PCT/US1997/007425 WO1997041601A1 (en) 1996-05-02 1997-05-02 All-metal, giant magnetoresistive, solid-state component

Publications (2)

Publication Number Publication Date
DE69735627D1 true DE69735627D1 (de) 2006-05-18
DE69735627T2 DE69735627T2 (de) 2006-08-24

Family

ID=26688967

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69735627T Expired - Lifetime DE69735627T2 (de) 1996-05-02 1997-05-02 Riesenmagnetoresistives ganzmetall-festkörperbauelement

Country Status (8)

Country Link
US (2) US5929636A (de)
EP (1) EP0896734B1 (de)
JP (1) JP2002502549A (de)
KR (1) KR100467117B1 (de)
AU (1) AU3117097A (de)
CA (1) CA2252926C (de)
DE (1) DE69735627T2 (de)
WO (1) WO1997041601A1 (de)

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DE10032272C2 (de) * 2000-07-03 2002-08-29 Infineon Technologies Ag Strom-Treiberanordnung für MRAM
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US7046117B2 (en) * 2002-01-15 2006-05-16 Honeywell International Inc. Integrated magnetic field strap for signal isolator
US6859063B2 (en) * 2002-04-11 2005-02-22 Integrated Magnetoelectronics Corporation Transpinnor-based transmission line transceivers and applications
AU2003225048A1 (en) 2002-04-19 2003-11-03 Integrated Magnetoelectronics Corporation Interfaces between semiconductor circuitry and transpinnor-based circuitry
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US6992919B2 (en) * 2002-12-20 2006-01-31 Integrated Magnetoelectronics Corporation All-metal three-dimensional circuits and memories
US7259545B2 (en) * 2003-02-11 2007-08-21 Allegro Microsystems, Inc. Integrated sensor
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US7027319B2 (en) * 2003-06-19 2006-04-11 Hewlett-Packard Development Company, L.P. Retrieving data stored in a magnetic integrated memory
US7244997B2 (en) * 2003-07-08 2007-07-17 President And Fellows Of Harvard College Magneto-luminescent transducer
US20050083743A1 (en) * 2003-09-09 2005-04-21 Integrated Magnetoelectronics Corporation A California Corporation Nonvolatile sequential machines
US7177107B2 (en) * 2004-02-11 2007-02-13 Hitachi Global Storage Technologies Netherlands B.V. Preamplifier circuit with signal interference cancellation suitable for use in magnetic storage devices
EP1574850A1 (de) 2004-03-08 2005-09-14 Siemens Aktiengesellschaft Vorrichtung zur zerstörungsfreien Erfassung von tiefen Defekten in elektrisch leitenden Materialien
US20050269612A1 (en) * 2004-05-11 2005-12-08 Integrated Magnetoelectronics Solid-state component based on current-induced magnetization reversal
JP4692805B2 (ja) * 2004-06-30 2011-06-01 Ｔｄｋ株式会社 磁気検出素子およびその形成方法
US7777607B2 (en) * 2004-10-12 2010-08-17 Allegro Microsystems, Inc. Resistor having a predetermined temperature coefficient
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US7220968B2 (en) * 2005-01-19 2007-05-22 Integrated Magnetoelectronics Corporation Radiation detector having all-metal circuitry operation of which is based on electron spin
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US7768083B2 (en) 2006-01-20 2010-08-03 Allegro Microsystems, Inc. Arrangements for an integrated sensor
US7911830B2 (en) * 2007-05-17 2011-03-22 Integrated Magnetoelectronics Scalable nonvolatile memory
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US7816905B2 (en) * 2008-06-02 2010-10-19 Allegro Microsystems, Inc. Arrangements for a current sensing circuit and integrated current sensor
FR2942924B1 (fr) * 2009-03-06 2011-06-24 Thales Sa Transposeur de frequences hyperfrequences a dimensions reduites
US8619467B2 (en) * 2010-02-22 2013-12-31 Integrated Magnetoelectronics High GMR structure with low drive fields
US9322889B2 (en) * 2011-12-30 2016-04-26 Nve Corporation Low hysteresis high sensitivity magnetic field sensor
DK2663095T3 (da) 2012-05-07 2016-02-01 Starkey Lab Inc Høreapparat med fordelt bearbejdning i øreprop
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CN103384141B (zh) * 2013-07-24 2015-05-06 江苏多维科技有限公司 一种磁阻混频器
US9632150B2 (en) * 2015-04-27 2017-04-25 Everspin Technologies, Inc. Magnetic field sensor with increased field range
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Also Published As

Publication number Publication date
EP0896734A1 (de) 1999-02-17
CA2252926C (en) 2002-08-06
EP0896734A4 (de) 1999-11-24
JP2002502549A (ja) 2002-01-22
KR100467117B1 (ko) 2005-06-23
CA2252926A1 (en) 1997-11-06
KR20000065205A (ko) 2000-11-06
US5929636A (en) 1999-07-27
WO1997041601A1 (en) 1997-11-06
DE69735627T2 (de) 2006-08-24
US6031273A (en) 2000-02-29
EP0896734B1 (de) 2006-04-05
AU3117097A (en) 1997-11-19

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