ATE536618T1 - Auswahlvorrichtung für einen magnetoresistiven speicher mit spin-transfer - Google Patents

Auswahlvorrichtung für einen magnetoresistiven speicher mit spin-transfer

Info

Publication number
ATE536618T1
ATE536618T1 AT10172703T AT10172703T ATE536618T1 AT E536618 T1 ATE536618 T1 AT E536618T1 AT 10172703 T AT10172703 T AT 10172703T AT 10172703 T AT10172703 T AT 10172703T AT E536618 T1 ATE536618 T1 AT E536618T1
Authority
AT
Austria
Prior art keywords
selection device
transistors
magnetorresistive
memory
spin
Prior art date
Application number
AT10172703T
Other languages
English (en)
Inventor
Romney R Katti
Original Assignee
Honeywell Int Inc
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 Honeywell Int Inc filed Critical Honeywell Int Inc
Application granted granted Critical
Publication of ATE536618T1 publication Critical patent/ATE536618T1/de

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital 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
    • G11C11/165Auxiliary circuits
    • G11C11/1659Cell access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Hall/Mr Elements (AREA)
AT10172703T 2009-10-30 2010-08-12 Auswahlvorrichtung für einen magnetoresistiven speicher mit spin-transfer ATE536618T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/610,158 US8411493B2 (en) 2009-10-30 2009-10-30 Selection device for a spin-torque transfer magnetic random access memory

Publications (1)

Publication Number Publication Date
ATE536618T1 true ATE536618T1 (de) 2011-12-15

Family

ID=42697643

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10172703T ATE536618T1 (de) 2009-10-30 2010-08-12 Auswahlvorrichtung für einen magnetoresistiven speicher mit spin-transfer

Country Status (4)

Country Link
US (1) US8411493B2 (de)
EP (1) EP2320425B1 (de)
JP (1) JP5676177B2 (de)
AT (1) ATE536618T1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130028010A1 (en) * 2011-07-29 2013-01-31 Qualcomm Incorporated Fast MTJ Switching Write Circuit For MRAM Array
WO2014119537A1 (ja) * 2013-01-29 2014-08-07 ピーエスフォー ルクスコ エスエイアールエル 半導体装置及びその製造方法
KR102011138B1 (ko) 2013-04-25 2019-10-21 삼성전자주식회사 전류 생성기를 포함하는 불휘발성 메모리 장치 및 그것의 동작 전류 보정 방법
US20150070981A1 (en) * 2013-09-06 2015-03-12 Yoshinori Kumura Magnetoresistance element and magnetoresistive memory
US9087535B2 (en) * 2013-10-31 2015-07-21 Seagate Technology Llc Spin transport sensor
US9406368B2 (en) 2014-01-21 2016-08-02 International Business Machines Corporation Dynamic temperature adjustments in spin transfer torque magnetoresistive random-access memory (STT-MRAM)
US9418721B2 (en) 2014-01-21 2016-08-16 International Business Machines Corporation Determining and storing bit error rate relationships in spin transfer torque magnetoresistive random-access memory (STT-MRAM)
US20160064452A1 (en) * 2014-08-26 2016-03-03 Kabushiki Kaisha Toshiba Memory device
US9171560B1 (en) * 2014-09-26 2015-10-27 Western Digital Technologies, Inc. Sloping transition on a ramp of a hard disk drive
US9257970B1 (en) 2014-12-19 2016-02-09 Honeywell International Inc. Magnetic latch
JP2021048223A (ja) 2019-09-18 2021-03-25 キオクシア株式会社 不揮発性記憶装置
US20230014296A1 (en) * 2021-07-14 2023-01-19 Honeywell International Inc. Magnetic shielding for magnetic devices

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024965A (en) * 1990-02-16 1991-06-18 Chang Chen Chi P Manufacturing high speed low leakage radiation hardened CMOS/SOI devices
JPH09148916A (ja) 1995-11-24 1997-06-06 Nec Corp 半導体集積回路
US6483962B1 (en) 2000-05-24 2002-11-19 Vlad J. Novotny Optical cross connect switching array system with optical feedback
US6905614B1 (en) 2000-05-24 2005-06-14 Active Optical Networks, Inc. Pattern-transfer process for forming micro-electro-mechanical structures
US6812091B1 (en) 2000-09-26 2004-11-02 Infineon Technologies Ag Trench capacitor memory cell
GB0026205D0 (en) * 2000-10-26 2000-12-13 Koninkl Philips Electronics Nv An image sensor
US6545906B1 (en) 2001-10-16 2003-04-08 Motorola, Inc. Method of writing to scalable magnetoresistance random access memory element
US6633498B1 (en) 2002-06-18 2003-10-14 Motorola, Inc. Magnetoresistive random access memory with reduced switching field
ATE467264T1 (de) * 2002-07-05 2010-05-15 Dialog Semiconductor Gmbh Spannungspuffer für grosse gate ladungen über den gesamten versorgungsspannungsbereich und vorzugsweiser nutzung in spannungsregler mit kleiner verlustspannung
JP3824600B2 (ja) 2003-07-30 2006-09-20 株式会社東芝 磁気抵抗効果素子および磁気メモリ
JP4192060B2 (ja) * 2003-09-12 2008-12-03 シャープ株式会社 不揮発性半導体記憶装置
US7148531B2 (en) 2004-04-29 2006-12-12 Nve Corporation Magnetoresistive memory SOI cell
TWI293213B (en) 2004-10-05 2008-02-01 Taiwan Semiconductor Mfg Magnetoresistive structures, magnetoresistive devices, and memory cells
US7230844B2 (en) 2004-10-12 2007-06-12 Nve Corporation Thermomagnetically assisted spin-momentum-transfer switching memory
US7272034B1 (en) * 2005-08-31 2007-09-18 Grandis, Inc. Current driven switching of magnetic storage cells utilizing spin transfer and magnetic memories using such cells
US7430135B2 (en) 2005-12-23 2008-09-30 Grandis Inc. Current-switched spin-transfer magnetic devices with reduced spin-transfer switching current density
KR100706806B1 (ko) 2006-01-27 2007-04-12 삼성전자주식회사 자기 메모리 소자 및 그 제조 방법
US7515457B2 (en) 2006-02-24 2009-04-07 Grandis, Inc. Current driven memory cells having enhanced current and enhanced current symmetry
US20070246787A1 (en) 2006-03-29 2007-10-25 Lien-Chang Wang On-plug magnetic tunnel junction devices based on spin torque transfer switching
JP4157571B2 (ja) 2006-05-24 2008-10-01 株式会社東芝 スピン注入磁気ランダムアクセスメモリ
US7379327B2 (en) 2006-06-26 2008-05-27 Grandis, Inc. Current driven switching of magnetic storage cells utilizing spin transfer and magnetic memories using such cells having enhanced read and write margins
JP4987386B2 (ja) 2006-08-16 2012-07-25 株式会社東芝 抵抗変化素子を有する半導体メモリ
US7851840B2 (en) 2006-09-13 2010-12-14 Grandis Inc. Devices and circuits based on magnetic tunnel junctions utilizing a multilayer barrier
JP2008123641A (ja) * 2006-11-15 2008-05-29 Renesas Technology Corp 不揮発性半導体記憶装置
US7742329B2 (en) * 2007-03-06 2010-06-22 Qualcomm Incorporated Word line transistor strength control for read and write in spin transfer torque magnetoresistive random access memory
US7692954B2 (en) 2007-03-12 2010-04-06 International Business Machines Corporation Apparatus and method for integrating nonvolatile memory capability within SRAM devices
US20080229269A1 (en) 2007-03-12 2008-09-18 International Business Machines Corporation Design structure for integrating nonvolatile memory capability within sram devices
US7888756B2 (en) 2007-03-22 2011-02-15 Everspin Technologies, Inc. MRAM tunnel barrier structure and methods
JP4435207B2 (ja) 2007-06-13 2010-03-17 株式会社東芝 磁気ランダムアクセスメモリ
US7742328B2 (en) 2007-06-15 2010-06-22 Grandis, Inc. Method and system for providing spin transfer tunneling magnetic memories utilizing non-planar transistors
JP4496242B2 (ja) 2007-08-29 2010-07-07 株式会社東芝 スピントランジスタ及び磁気メモリ
US7881098B2 (en) * 2008-08-26 2011-02-01 Seagate Technology Llc Memory with separate read and write paths
JP4846817B2 (ja) * 2009-03-23 2011-12-28 株式会社東芝 抵抗変化型メモリ
US8400822B2 (en) * 2010-03-22 2013-03-19 Qualcomm Incorporated Multi-port non-volatile memory that includes a resistive memory element

Also Published As

Publication number Publication date
JP5676177B2 (ja) 2015-02-25
US8411493B2 (en) 2013-04-02
JP2011100530A (ja) 2011-05-19
EP2320425A1 (de) 2011-05-11
EP2320425B1 (de) 2011-12-07
US20120287708A1 (en) 2012-11-15

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