CN101076865B - 自旋电流可切换磁存储器元件以及制造存储器元件的方法 - Google Patents
自旋电流可切换磁存储器元件以及制造存储器元件的方法 Download PDFInfo
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- CN101076865B CN101076865B CN2005800395560A CN200580039556A CN101076865B CN 101076865 B CN101076865 B CN 101076865B CN 2005800395560 A CN2005800395560 A CN 2005800395560A CN 200580039556 A CN200580039556 A CN 200580039556A CN 101076865 B CN101076865 B CN 101076865B
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- 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
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- 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
- G11C11/161—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 details concerning the memory cell structure, e.g. the layers of the ferromagnetic memory cell
Abstract
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Claims (30)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/990,401 | 2004-11-18 | ||
US10/990,401 US7313013B2 (en) | 2004-11-18 | 2004-11-18 | Spin-current switchable magnetic memory element and method of fabricating the memory element |
PCT/US2005/028759 WO2006055062A1 (en) | 2004-11-18 | 2005-08-12 | Spin-current switchable magnetic memory element and method of fabricating the memory element |
Publications (2)
Publication Number | Publication Date |
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CN101076865A CN101076865A (zh) | 2007-11-21 |
CN101076865B true CN101076865B (zh) | 2010-05-26 |
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CN2005800395560A Expired - Fee Related CN101076865B (zh) | 2004-11-18 | 2005-08-12 | 自旋电流可切换磁存储器元件以及制造存储器元件的方法 |
Country Status (3)
Country | Link |
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US (4) | US7313013B2 (zh) |
CN (1) | CN101076865B (zh) |
WO (1) | WO2006055062A1 (zh) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7602000B2 (en) * | 2003-11-19 | 2009-10-13 | International Business Machines Corporation | Spin-current switched magnetic memory element suitable for circuit integration and method of fabricating the memory element |
US7313013B2 (en) * | 2004-11-18 | 2007-12-25 | International Business Machines Corporation | Spin-current switchable magnetic memory element and method of fabricating the memory element |
US7522380B2 (en) * | 2005-06-14 | 2009-04-21 | Seagate Technology Llc | Head to disc interface tunneling giant magnetoresistive sensor |
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US8063459B2 (en) * | 2007-02-12 | 2011-11-22 | Avalanche Technologies, Inc. | Non-volatile magnetic memory element with graded layer |
US8183652B2 (en) | 2007-02-12 | 2012-05-22 | Avalanche Technology, Inc. | Non-volatile magnetic memory with low switching current and high thermal stability |
US20080246104A1 (en) * | 2007-02-12 | 2008-10-09 | Yadav Technology | High Capacity Low Cost Multi-State Magnetic Memory |
US8084835B2 (en) * | 2006-10-20 | 2011-12-27 | Avalanche Technology, Inc. | Non-uniform switching based non-volatile magnetic based memory |
US8363457B2 (en) * | 2006-02-25 | 2013-01-29 | Avalanche Technology, Inc. | Magnetic memory sensing circuit |
US8018011B2 (en) * | 2007-02-12 | 2011-09-13 | Avalanche Technology, Inc. | Low cost multi-state magnetic memory |
US8058696B2 (en) * | 2006-02-25 | 2011-11-15 | Avalanche Technology, Inc. | High capacity low cost multi-state magnetic memory |
US8535952B2 (en) * | 2006-02-25 | 2013-09-17 | Avalanche Technology, Inc. | Method for manufacturing non-volatile magnetic memory |
US20070253245A1 (en) * | 2006-04-27 | 2007-11-01 | Yadav Technology | High Capacity Low Cost Multi-Stacked Cross-Line Magnetic Memory |
US7732881B2 (en) * | 2006-11-01 | 2010-06-08 | Avalanche Technology, Inc. | Current-confined effect of magnetic nano-current-channel (NCC) for magnetic random access memory (MRAM) |
US8508984B2 (en) * | 2006-02-25 | 2013-08-13 | Avalanche Technology, Inc. | Low resistance high-TMR magnetic tunnel junction and process for fabrication thereof |
TWI304586B (en) * | 2006-03-20 | 2008-12-21 | Univ Nat Yunlin Sci & Tech | System for reducing critical current of magnetic random access memory |
JP2007264914A (ja) | 2006-03-28 | 2007-10-11 | Hitachi Global Storage Technologies Netherlands Bv | データ解析方法 |
JP2007266498A (ja) * | 2006-03-29 | 2007-10-11 | Toshiba Corp | 磁気記録素子及び磁気メモリ |
US8143682B2 (en) * | 2006-10-31 | 2012-03-27 | Hewlett-Packard Development Company, L.P. | Methods and systems for implementing logic gates with spintronic devices located at nanowire crossbar junctions of crossbar arrays |
US7957175B2 (en) * | 2006-12-22 | 2011-06-07 | Samsung Electronics Co., Ltd. | Information storage devices using movement of magnetic domain walls and methods of manufacturing the same |
KR100846510B1 (ko) * | 2006-12-22 | 2008-07-17 | 삼성전자주식회사 | 자구벽 이동을 이용한 정보 저장 장치 및 그 제조방법 |
US7596017B2 (en) * | 2007-02-27 | 2009-09-29 | National Yunlin University Of Science And Technology | Magnetic random access memory and method of reducing critical current of the same |
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 |
US8802451B2 (en) | 2008-02-29 | 2014-08-12 | Avalanche Technology Inc. | Method for manufacturing high density non-volatile magnetic memory |
US7935435B2 (en) | 2008-08-08 | 2011-05-03 | Seagate Technology Llc | Magnetic memory cell construction |
US9165625B2 (en) * | 2008-10-30 | 2015-10-20 | Seagate Technology Llc | ST-RAM cells with perpendicular anisotropy |
US7940600B2 (en) | 2008-12-02 | 2011-05-10 | Seagate Technology Llc | Non-volatile memory with stray magnetic field compensation |
US7859892B2 (en) | 2008-12-03 | 2010-12-28 | Seagate Technology Llc | Magnetic random access memory with dual spin torque reference layers |
JP4915626B2 (ja) * | 2009-03-18 | 2012-04-11 | 株式会社東芝 | 磁気抵抗効果素子および磁気ランダムアクセスメモリ |
US7936598B2 (en) * | 2009-04-28 | 2011-05-03 | Seagate Technology | Magnetic stack having assist layer |
US9171601B2 (en) | 2009-07-08 | 2015-10-27 | Alexander Mikhailovich Shukh | Scalable magnetic memory cell with reduced write current |
US8406041B2 (en) | 2009-07-08 | 2013-03-26 | Alexander Mikhailovich Shukh | Scalable magnetic memory cell with reduced write current |
US8331141B2 (en) | 2009-08-05 | 2012-12-11 | Alexander Mikhailovich Shukh | Multibit cell of magnetic random access memory with perpendicular magnetization |
US20110031569A1 (en) * | 2009-08-10 | 2011-02-10 | Grandis, Inc. | Method and system for providing magnetic tunneling junction elements having improved performance through capping layer induced perpendicular anisotropy and memories using such magnetic elements |
KR101658394B1 (ko) * | 2009-12-15 | 2016-09-22 | 삼성전자 주식회사 | 자기터널접합 소자 및 그 제조방법과 자기터널접합 소자를 포함하는 전자소자 |
KR20110071710A (ko) * | 2009-12-21 | 2011-06-29 | 삼성전자주식회사 | 수직 자기터널접합과 이를 포함하는 자성소자 및 그 제조방법 |
US8283741B2 (en) * | 2010-01-08 | 2012-10-09 | International Business Machines Corporation | Optimized free layer for spin torque magnetic random access memory |
WO2011111473A1 (ja) * | 2010-03-10 | 2011-09-15 | 株式会社日立製作所 | 磁気抵抗効果素子及び磁気メモリ |
US8324697B2 (en) | 2010-06-15 | 2012-12-04 | International Business Machines Corporation | Seed layer and free magnetic layer for perpendicular anisotropy in a spin-torque magnetic random access memory |
US8988934B2 (en) | 2010-07-27 | 2015-03-24 | Alexander Mikhailovich Shukh | Multibit cell of magnetic random access memory with perpendicular magnetization |
US8508973B2 (en) | 2010-11-16 | 2013-08-13 | Seagate Technology Llc | Method of switching out-of-plane magnetic tunnel junction cells |
US8492859B2 (en) | 2011-02-15 | 2013-07-23 | International Business Machines Corporation | Magnetic tunnel junction with spacer layer for spin torque switched MRAM |
US8976577B2 (en) | 2011-04-07 | 2015-03-10 | Tom A. Agan | High density magnetic random access memory |
US9070456B2 (en) | 2011-04-07 | 2015-06-30 | Tom A. Agan | High density magnetic random access memory |
US8790798B2 (en) | 2011-04-18 | 2014-07-29 | Alexander Mikhailovich Shukh | Magnetoresistive element and method of manufacturing the same |
US8758909B2 (en) | 2011-04-20 | 2014-06-24 | Alexander Mikhailovich Shukh | Scalable magnetoresistive element |
US20120267733A1 (en) | 2011-04-25 | 2012-10-25 | International Business Machines Corporation | Magnetic stacks with perpendicular magnetic anisotropy for spin momentum transfer magnetoresistive random access memory |
US8847196B2 (en) * | 2011-05-17 | 2014-09-30 | Micron Technology, Inc. | Resistive memory cell |
US8686484B2 (en) * | 2011-06-10 | 2014-04-01 | Everspin Technologies, Inc. | Spin-torque magnetoresistive memory element and method of fabricating same |
JP5746595B2 (ja) * | 2011-09-30 | 2015-07-08 | 株式会社東芝 | 磁気メモリ及びその製造方法 |
US9368176B2 (en) | 2012-04-20 | 2016-06-14 | Alexander Mikhailovich Shukh | Scalable magnetoresistive element |
US9741414B2 (en) | 2013-09-24 | 2017-08-22 | National University Of Singapore | Spin orbit and spin transfer torque-based spintronics devices |
US10373752B2 (en) | 2014-04-02 | 2019-08-06 | Franck Natali | Magnetic materials and devices comprising rare earth nitrides |
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US9508924B2 (en) * | 2014-07-03 | 2016-11-29 | Samsung Electronics Co., Ltd. | Method and system for providing rare earth magnetic junctions usable in spin transfer torque magnetic random access memory applications |
US9768378B2 (en) * | 2014-08-25 | 2017-09-19 | Micron Technology, Inc. | Cross-point memory and methods for fabrication of same |
US9373783B1 (en) | 2015-02-20 | 2016-06-21 | International Business Machines Corporation | Spin torque transfer MRAM device formed on silicon stud grown by selective epitaxy |
KR102470094B1 (ko) * | 2015-06-24 | 2022-11-24 | 인텔 코포레이션 | 매칭된 스핀 전달 층으로부터의 높은 스핀 주입 효율을 갖는 스핀 로직 디바이스 |
US9520444B1 (en) * | 2015-08-25 | 2016-12-13 | Western Digital Technologies, Inc. | Implementing magnetic memory pillar design |
US9997226B2 (en) | 2016-01-11 | 2018-06-12 | National University Of Singapore | Techniques to modulate spin orbit spin transfer torques for magnetization manipulation |
US9853205B1 (en) | 2016-10-01 | 2017-12-26 | International Business Machines Corporation | Spin transfer torque magnetic tunnel junction with off-centered current flow |
CN111293138A (zh) * | 2018-12-07 | 2020-06-16 | 中国科学院上海微系统与信息技术研究所 | 三维mram存储结构及其制作方法 |
KR20210011638A (ko) * | 2019-07-23 | 2021-02-02 | 삼성전자주식회사 | 가변 저항 메모리 장치 및 그 제조 방법 |
WO2021102750A1 (zh) * | 2019-11-27 | 2021-06-03 | 华为技术有限公司 | 一种自旋逻辑器件、电路、控制方法及处理装置 |
CN112259680B (zh) * | 2020-10-10 | 2022-07-26 | 北京大学 | 一种非挥发性只读存储器及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1310484A (zh) * | 1996-02-08 | 2001-08-29 | 松下电器产业株式会社 | 密封蓄电池 |
US20010019461A1 (en) * | 2000-03-03 | 2001-09-06 | Rolf Allenspach | Magnetic millipede for ultra high density magnetic storage |
EP1288958A2 (en) * | 2001-08-30 | 2003-03-05 | Canon Kabushiki Kaisha | Magnetoresistive film and memory using the same |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810764B2 (ja) * | 1977-09-30 | 1983-02-28 | 岩崎 俊一 | 磁気記録再生装置 |
KR970060108A (ko) * | 1996-01-18 | 1997-08-12 | 김광호 | 광자기 기록막 및 이를 적용한 광자기 디스크 |
US5801984A (en) * | 1996-11-27 | 1998-09-01 | International Business Machines Corporation | Magnetic tunnel junction device with ferromagnetic multilayer having fixed magnetic moment |
JPH11283289A (ja) * | 1998-01-30 | 1999-10-15 | Hitachi Maxell Ltd | 光磁気記録媒体、その再生方法及び再生装置 |
US6430116B1 (en) * | 1999-05-11 | 2002-08-06 | Mitsubishi Chemical Corporation | Magneto-optical storage medium having first and second recording layers |
US6721147B2 (en) * | 1999-12-07 | 2004-04-13 | Fujitsu Limited | Longitudinally biased magnetoresistance effect magnetic head and magnetic reproducing apparatus |
EP1115164B1 (en) * | 2000-01-07 | 2005-05-25 | Sharp Kabushiki Kaisha | Magnetoresistive device and magnetic memory using the same |
US6469926B1 (en) * | 2000-03-22 | 2002-10-22 | Motorola, Inc. | Magnetic element with an improved magnetoresistance ratio and fabricating method thereof |
US6515341B2 (en) * | 2001-02-26 | 2003-02-04 | Motorola, Inc. | Magnetoelectronics element having a stressed over-layer configured for alteration of the switching energy barrier |
US6693170B2 (en) * | 2001-04-03 | 2004-02-17 | Nathalie Rouleau | ARIP4 gene and protein |
US6777730B2 (en) * | 2001-08-31 | 2004-08-17 | Nve Corporation | Antiparallel magnetoresistive memory cells |
JP3592282B2 (ja) * | 2001-10-01 | 2004-11-24 | キヤノン株式会社 | 磁気抵抗効果膜、およびそれを用いたメモリ |
US6751149B2 (en) * | 2002-03-22 | 2004-06-15 | Micron Technology, Inc. | Magnetic tunneling junction antifuse device |
US6882510B2 (en) * | 2002-09-24 | 2005-04-19 | Hitachi Global Storage Technologies Netherlands, B.V. | Low cost anti-parallel pinned spin valve (SV) and magnetic tunnel junction (MTJ) structures with high thermal stability |
JP4095498B2 (ja) * | 2003-06-23 | 2008-06-04 | 株式会社東芝 | 磁気ランダムアクセスメモリ、電子カードおよび電子装置 |
US7313013B2 (en) * | 2004-11-18 | 2007-12-25 | International Business Machines Corporation | Spin-current switchable magnetic memory element and method of fabricating the memory element |
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2004
- 2004-11-18 US US10/990,401 patent/US7313013B2/en active Active
-
2005
- 2005-08-12 CN CN2005800395560A patent/CN101076865B/zh not_active Expired - Fee Related
- 2005-08-12 WO PCT/US2005/028759 patent/WO2006055062A1/en active Search and Examination
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2007
- 2007-10-09 US US11/869,593 patent/US7894245B2/en active Active
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2011
- 2011-02-04 US US13/020,925 patent/US8310863B2/en active Active
-
2012
- 2012-09-14 US US13/619,588 patent/US8861262B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1310484A (zh) * | 1996-02-08 | 2001-08-29 | 松下电器产业株式会社 | 密封蓄电池 |
US20010019461A1 (en) * | 2000-03-03 | 2001-09-06 | Rolf Allenspach | Magnetic millipede for ultra high density magnetic storage |
EP1288958A2 (en) * | 2001-08-30 | 2003-03-05 | Canon Kabushiki Kaisha | Magnetoresistive film and memory using the same |
Also Published As
Publication number | Publication date |
---|---|
US8310863B2 (en) | 2012-11-13 |
US20130009261A1 (en) | 2013-01-10 |
CN101076865A (zh) | 2007-11-21 |
US20110124133A1 (en) | 2011-05-26 |
WO2006055062A1 (en) | 2006-05-26 |
US7894245B2 (en) | 2011-02-22 |
US20080025082A1 (en) | 2008-01-31 |
US7313013B2 (en) | 2007-12-25 |
US20060104110A1 (en) | 2006-05-18 |
US8861262B2 (en) | 2014-10-14 |
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