JP2012533190A5 - - Google Patents

Download PDF

Info

Publication number
JP2012533190A5
JP2012533190A5 JP2012520673A JP2012520673A JP2012533190A5 JP 2012533190 A5 JP2012533190 A5 JP 2012533190A5 JP 2012520673 A JP2012520673 A JP 2012520673A JP 2012520673 A JP2012520673 A JP 2012520673A JP 2012533190 A5 JP2012533190 A5 JP 2012533190A5
Authority
JP
Japan
Prior art keywords
region
layer
pinned
heat assist
heat
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.)
Granted
Application number
JP2012520673A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012533190A (ja
JP5730301B2 (ja
Filing date
Publication date
Priority claimed from US12/501,902 external-priority patent/US7999337B2/en
Application filed filed Critical
Publication of JP2012533190A publication Critical patent/JP2012533190A/ja
Publication of JP2012533190A5 publication Critical patent/JP2012533190A5/ja
Application granted granted Critical
Publication of JP5730301B2 publication Critical patent/JP5730301B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2012520673A 2009-07-13 2010-07-08 静磁場によりアシストされた抵抗性検知素子 Expired - Fee Related JP5730301B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/501,902 2009-07-13
US12/501,902 US7999337B2 (en) 2009-07-13 2009-07-13 Static magnetic field assisted resistive sense element
PCT/US2010/041303 WO2011008616A1 (en) 2009-07-13 2010-07-08 Static magnetic field assisted resistive sense element

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013058395A Division JP5730933B2 (ja) 2009-07-13 2013-03-21 静磁場によりアシストされた抵抗性検知素子

Publications (3)

Publication Number Publication Date
JP2012533190A JP2012533190A (ja) 2012-12-20
JP2012533190A5 true JP2012533190A5 (enExample) 2013-05-09
JP5730301B2 JP5730301B2 (ja) 2015-06-10

Family

ID=42667978

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012520673A Expired - Fee Related JP5730301B2 (ja) 2009-07-13 2010-07-08 静磁場によりアシストされた抵抗性検知素子
JP2013058395A Expired - Fee Related JP5730933B2 (ja) 2009-07-13 2013-03-21 静磁場によりアシストされた抵抗性検知素子

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2013058395A Expired - Fee Related JP5730933B2 (ja) 2009-07-13 2013-03-21 静磁場によりアシストされた抵抗性検知素子

Country Status (5)

Country Link
US (4) US7999337B2 (enExample)
JP (2) JP5730301B2 (enExample)
KR (1) KR101323784B1 (enExample)
CN (1) CN102473449A (enExample)
WO (1) WO2011008616A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170116180A (ko) * 2009-09-17 2017-10-18 아이아이아이 홀딩스 3, 엘엘씨 자기저항소자 및 이를 이용한 비휘발성 반도체 기억장치
CN102226835A (zh) * 2011-04-06 2011-10-26 江苏多维科技有限公司 单一芯片双轴磁场传感器及其制备方法
KR101929583B1 (ko) * 2012-06-13 2018-12-14 에스케이하이닉스 주식회사 비휘발성 자기 메모리 소자
US8901687B2 (en) 2012-11-27 2014-12-02 Industrial Technology Research Institute Magnetic device with a substrate, a sensing block and a repair layer
US20140355336A1 (en) * 2013-06-04 2014-12-04 Kabushiki Kaisha Toshiba Semiconductor memory device
US9741927B2 (en) 2014-04-10 2017-08-22 Samsung Electronics Co., Ltd. Method and system for providing magnetic junctions having a gradient in magnetic ordering temperature
US9461094B2 (en) 2014-07-17 2016-10-04 Qualcomm Incorporated Switching film structure for magnetic random access memory (MRAM) cell
US9715915B2 (en) * 2014-10-30 2017-07-25 Samsung Electronics Co., Ltd. Magneto-resistive devices including a free layer having different magnetic properties during operations
KR102466342B1 (ko) 2015-06-11 2022-11-15 삼성전자주식회사 자기 메모리 소자
US9799386B1 (en) * 2016-08-30 2017-10-24 International Business Machines Corporation STT MRAM midpoint reference cell allowing full write
US9911483B1 (en) * 2017-03-21 2018-03-06 International Business Machines Corporation Thermally-assisted spin transfer torque memory with improved bit error rate performance
CN116018053B (zh) * 2022-12-06 2025-09-09 中国科学院上海微系统与信息技术研究所 一种热辅助型磁性器件、存算一体阵列以及运算方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3793725B2 (ja) 2002-01-25 2006-07-05 アルプス電気株式会社 磁気検出素子及びその製造方法並びに前記磁気検出素子を用いた磁気検出装置
DE10214159B4 (de) * 2002-03-28 2008-03-20 Qimonda Ag Verfahren zur Herstellung einer Referenzschicht für MRAM-Speicherzellen
US6654278B1 (en) * 2002-07-31 2003-11-25 Motorola, Inc. Magnetoresistance random access memory
US6714444B2 (en) 2002-08-06 2004-03-30 Grandis, Inc. Magnetic element utilizing spin transfer and an MRAM device using the magnetic element
JP2004165451A (ja) * 2002-11-13 2004-06-10 Sony Corp 磁気記憶素子及び磁気記憶素子の記録方法
US6933155B2 (en) * 2003-05-21 2005-08-23 Grandis, Inc. Methods for providing a sub .15 micron magnetic memory structure
US7573737B2 (en) 2003-08-19 2009-08-11 New York University High speed low power magnetic devices based on current induced spin-momentum transfer
US6980469B2 (en) 2003-08-19 2005-12-27 New York University High speed low power magnetic devices based on current induced spin-momentum transfer
US7245462B2 (en) 2003-08-21 2007-07-17 Grandis, Inc. Magnetoresistive element having reduced spin transfer induced noise
KR101001742B1 (ko) * 2003-10-24 2010-12-15 삼성전자주식회사 자기 램 및 그 제조방법
US6819586B1 (en) 2003-10-24 2004-11-16 Hewlett-Packard Development Company, L.P. Thermally-assisted magnetic memory structures
WO2005043545A1 (en) * 2003-10-31 2005-05-12 Agency For Science, Technology And Research Nano-contacted magnetic memory device
KR100988086B1 (ko) * 2003-11-14 2010-10-18 삼성전자주식회사 자기 모멘트가 낮은 프리 자성막을 구비하는 자기터널접합셀 및 이를 포함하는 자기램
US6930369B2 (en) 2003-11-14 2005-08-16 Hewlett-Packard Development Company, L.P. Thin film device and a method of providing thermal assistance therein
US7242045B2 (en) 2004-02-19 2007-07-10 Grandis, Inc. Spin transfer magnetic element having low saturation magnetization free layers
US7102920B2 (en) 2004-03-23 2006-09-05 Hewlett-Packard Development Company, L.P. Soft-reference three conductor magnetic memory storage device
US7372116B2 (en) 2004-06-16 2008-05-13 Hitachi Global Storage Technologies Netherlands B.V. Heat assisted switching in an MRAM cell utilizing the antiferromagnetic to ferromagnetic transition in FeRh
US7126202B2 (en) 2004-11-16 2006-10-24 Grandis, Inc. Spin scattering and heat assisted switching of a magnetic element
US7241631B2 (en) 2004-12-29 2007-07-10 Grandis, Inc. MTJ elements with high spin polarization layers configured for spin-transfer switching and spintronics devices using the magnetic elements
US7180770B2 (en) 2005-03-24 2007-02-20 Hewlett-Packard Development Company, L.P. Series diode thermally assisted MRAM
US7230265B2 (en) * 2005-05-16 2007-06-12 International Business Machines Corporation Spin-polarization devices using rare earth-transition metal alloys
US7515457B2 (en) 2006-02-24 2009-04-07 Grandis, Inc. Current driven memory cells having enhanced current and enhanced current symmetry
JP2008028362A (ja) * 2006-06-22 2008-02-07 Toshiba Corp 磁気抵抗素子及び磁気メモリ
US7486552B2 (en) * 2007-05-21 2009-02-03 Grandis, Inc. Method and system for providing a spin transfer device with improved switching characteristics
US7573736B2 (en) 2007-05-22 2009-08-11 Taiwan Semiconductor Manufacturing Company Spin torque transfer MRAM device
WO2008154519A1 (en) 2007-06-12 2008-12-18 Grandis, Inc. Method and system for providing a magnetic element and magnetic memory being unidirectional writing enabled
JP5586473B2 (ja) * 2007-12-13 2014-09-10 クロッカス・テクノロジー・ソシエテ・アノニム 熱支援書き込み手順を備える磁気メモリ装置と方法
EP2224477B1 (en) * 2007-12-19 2017-05-31 III Holdings 3, LLC Magnetic memory element, method for driving the magnetic memory element, and nonvolatile storage device
US7804709B2 (en) 2008-07-18 2010-09-28 Seagate Technology Llc Diode assisted switching spin-transfer torque memory unit
WO2010021213A1 (ja) * 2008-08-18 2010-02-25 日本電気株式会社 磁気抵抗記憶装置

Similar Documents

Publication Publication Date Title
JP2012533190A5 (enExample)
JP2012533189A5 (enExample)
JP5730933B2 (ja) 静磁場によりアシストされた抵抗性検知素子
Rowlands et al. Deep subnanosecond spin torque switching in magnetic tunnel junctions with combined in-plane and perpendicular polarizers
Worledge et al. Spin torque switching of perpendicular Ta∣ CoFeB∣ MgO-based magnetic tunnel junctions
JP5872701B2 (ja) スピン移行トルクスイッチングデバイスのための熱的耐性のある垂直磁気異方性結合素子
KR101893908B1 (ko) 하이브리드 자기 터널 접합 소자의 제조 방법 및 시스템
US8830736B2 (en) Initialization method of a perpendicular magnetic random access memory (MRAM) device with a stable reference cell
JP2011523506A5 (enExample)
CN103890854A (zh) 磁振子磁随机存取存储器器件
Meng et al. Electric field effects in low resistance CoFeB-MgO magnetic tunnel junctions with perpendicular anisotropy
JP2012519963A5 (enExample)
JP2011137811A5 (enExample)
Wang et al. Compact thermal modeling of spin transfer torque magnetic tunnel junction
CN103563000A (zh) 电压控制的磁各向异性(vcma)开关和电磁存储器(meram)
JP2012099816A5 (enExample)
JP2015534272A (ja) 面内電流と電場を利用した磁気メモリ素子
Peng et al. Interfacial perpendicular magnetic anisotropy in sub-20 nm tunnel junctions for large-capacity spin-transfer torque magnetic random-access memory
KR102074261B1 (ko) 시프트 레지스터를 이용한 자기 메모리를 제공하는 방법 및 시스템
Kang et al. Voltage-controlled MRAM for working memory: Perspectives and challenges
TWI555018B (zh) 寫入自我參照磁性隨機存取記憶體單元的方法
TW201724597A (zh) 磁性接面、磁性記憶體以及將該磁性接面程式化的方法
JP2006019383A5 (enExample)
CN104795489A (zh) 一种新型的四端磁存储器件
JP2012248835A (ja) 合成記憶層を有するマルチビットセル