JP2012533190A5 - - Google Patents
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- 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
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- 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.)
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- 230000005291 magnetic effect Effects 0.000 claims 9
- 230000004888 barrier function Effects 0.000 claims 8
- 230000005293 ferrimagnetic effect Effects 0.000 claims 8
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- -1 rare earth transition metal Chemical class 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
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)
| 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)
| 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 |
-
2009
- 2009-07-13 US US12/501,902 patent/US7999337B2/en not_active Expired - Fee Related
-
2010
- 2010-07-08 WO PCT/US2010/041303 patent/WO2011008616A1/en not_active Ceased
- 2010-07-08 CN CN2010800324015A patent/CN102473449A/zh active Pending
- 2010-07-08 JP JP2012520673A patent/JP5730301B2/ja not_active Expired - Fee Related
- 2010-07-08 KR KR1020127003806A patent/KR101323784B1/ko active Active
-
2011
- 2011-03-03 US US13/040,155 patent/US8466524B2/en not_active Expired - Fee Related
- 2011-03-03 US US13/040,163 patent/US8466525B2/en not_active Expired - Fee Related
- 2011-05-27 US US13/117,953 patent/US8183654B2/en not_active Expired - Fee Related
-
2013
- 2013-03-21 JP JP2013058395A patent/JP5730933B2/ja not_active Expired - Fee Related
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