AU2003276387A8 - Magnetic memory device - Google Patents

Magnetic memory device

Info

Publication number
AU2003276387A8
AU2003276387A8 AU2003276387A AU2003276387A AU2003276387A8 AU 2003276387 A8 AU2003276387 A8 AU 2003276387A8 AU 2003276387 A AU2003276387 A AU 2003276387A AU 2003276387 A AU2003276387 A AU 2003276387A AU 2003276387 A8 AU2003276387 A8 AU 2003276387A8
Authority
AU
Australia
Prior art keywords
memory device
magnetic memory
magnetic
memory
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.)
Withdrawn
Application number
AU2003276387A
Other versions
AU2003276387A1 (en
Inventor
Carsten Heide
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.)
BTG International Ltd
Original Assignee
BTG International Ltd
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
Priority claimed from US10/278,008 external-priority patent/US6775183B2/en
Priority claimed from US10/278,005 external-priority patent/US6639830B1/en
Application filed by BTG International Ltd filed Critical BTG International Ltd
Publication of AU2003276387A8 publication Critical patent/AU2003276387A8/en
Publication of AU2003276387A1 publication Critical patent/AU2003276387A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G11C11/005—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor comprising combined but independently operative RAM-ROM, RAM-PROM, RAM-EPROM cells
    • 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
    • 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
    • H10B61/10—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having two electrodes, e.g. diodes or MIM elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Semiconductor Memories (AREA)
  • Hall/Mr Elements (AREA)
  • Thin Magnetic Films (AREA)
AU2003276387A 2002-10-22 2003-10-22 Magnetic memory device Abandoned AU2003276387A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/278,005 2002-10-22
US10/278,008 2002-10-22
US10/278,008 US6775183B2 (en) 2002-10-22 2002-10-22 Magnetic memory device employing giant magnetoresistance effect
US10/278,005 US6639830B1 (en) 2002-10-22 2002-10-22 Magnetic memory device
PCT/GB2003/004546 WO2004038723A2 (en) 2002-10-22 2003-10-22 Magnetic memory device

Publications (2)

Publication Number Publication Date
AU2003276387A8 true AU2003276387A8 (en) 2004-05-13
AU2003276387A1 AU2003276387A1 (en) 2004-05-13

Family

ID=32179471

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2003274354A Abandoned AU2003274354A1 (en) 2002-10-22 2003-10-22 Magnetic memory device
AU2003276387A Abandoned AU2003276387A1 (en) 2002-10-22 2003-10-22 Magnetic memory device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU2003274354A Abandoned AU2003274354A1 (en) 2002-10-22 2003-10-22 Magnetic memory device

Country Status (3)

Country Link
EP (2) EP1556862A2 (en)
AU (2) AU2003274354A1 (en)
WO (2) WO2004038723A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8004881B2 (en) 2007-12-19 2011-08-23 Qualcomm Incorporated Magnetic tunnel junction device with separate read and write paths
SG175482A1 (en) * 2010-05-04 2011-11-28 Agency Science Tech & Res Multi-bit cell magnetic memory with perpendicular magnetization and spin torque switching

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5541868A (en) * 1995-02-21 1996-07-30 The United States Of America As Represented By The Secretary Of The Navy Annular GMR-based memory element
GB2343308B (en) * 1998-10-30 2000-10-11 Nikolai Franz Gregor Schwabe Magnetic storage device
US6611405B1 (en) * 1999-09-16 2003-08-26 Kabushiki Kaisha Toshiba Magnetoresistive element and magnetic memory device
US6269018B1 (en) * 2000-04-13 2001-07-31 International Business Machines Corporation Magnetic random access memory using current through MTJ write mechanism
FR2817998B1 (en) * 2000-12-07 2003-01-10 Commissariat Energie Atomique SPIN POLARIZATION MAGNETIC DEVICE WITH MAGNIFICATION ROTATION, MEMORY AND WRITING METHOD USING THE DEVICE
FR2817999B1 (en) * 2000-12-07 2003-01-10 Commissariat Energie Atomique MAGNETIC DEVICE WITH POLARIZATION OF SPIN AND A STRIP (S) TRI-LAYER (S) AND MEMORY USING THE DEVICE

Also Published As

Publication number Publication date
WO2004038725A3 (en) 2005-05-06
AU2003274354A1 (en) 2004-05-13
EP1559106A2 (en) 2005-08-03
WO2004038723A3 (en) 2005-05-06
WO2004038723A2 (en) 2004-05-06
EP1556862A2 (en) 2005-07-27
AU2003276387A1 (en) 2004-05-13
WO2004038725A2 (en) 2004-05-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase