JP5498376B2 - スケーラブル不揮発性記憶装置 - Google Patents
スケーラブル不揮発性記憶装置 Download PDFInfo
- Publication number
- JP5498376B2 JP5498376B2 JP2010508587A JP2010508587A JP5498376B2 JP 5498376 B2 JP5498376 B2 JP 5498376B2 JP 2010508587 A JP2010508587 A JP 2010508587A JP 2010508587 A JP2010508587 A JP 2010508587A JP 5498376 B2 JP5498376 B2 JP 5498376B2
- Authority
- JP
- Japan
- Prior art keywords
- memory
- thin film
- layer
- storage
- signal line
- 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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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
- G11C11/02—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
- G11C11/165—Auxiliary circuits
- G11C11/1659—Cell access
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93867807P | 2007-05-17 | 2007-05-17 | |
| US60/938,678 | 2007-05-17 | ||
| US94351307P | 2007-06-12 | 2007-06-12 | |
| US60/943,513 | 2007-06-12 | ||
| US1210607P | 2007-12-07 | 2007-12-07 | |
| US61/012,106 | 2007-12-07 | ||
| US12/120,549 | 2008-05-14 | ||
| US12/120,549 US7911830B2 (en) | 2007-05-17 | 2008-05-14 | Scalable nonvolatile memory |
| PCT/US2008/063781 WO2008144438A1 (en) | 2007-05-17 | 2008-05-15 | Scalable nonvolatile memory |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010527516A JP2010527516A (ja) | 2010-08-12 |
| JP2010527516A5 JP2010527516A5 (enExample) | 2011-05-19 |
| JP5498376B2 true JP5498376B2 (ja) | 2014-05-21 |
Family
ID=40027299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010508587A Active JP5498376B2 (ja) | 2007-05-17 | 2008-05-15 | スケーラブル不揮発性記憶装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US7911830B2 (enExample) |
| JP (1) | JP5498376B2 (enExample) |
| WO (1) | WO2008144438A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8653857B2 (en) | 2006-03-09 | 2014-02-18 | Tela Innovations, Inc. | Circuitry and layouts for XOR and XNOR logic |
| US8541879B2 (en) | 2007-12-13 | 2013-09-24 | Tela Innovations, Inc. | Super-self-aligned contacts and method for making the same |
| US7763534B2 (en) | 2007-10-26 | 2010-07-27 | Tela Innovations, Inc. | Methods, structures and designs for self-aligning local interconnects used in integrated circuits |
| US8839175B2 (en) | 2006-03-09 | 2014-09-16 | Tela Innovations, Inc. | Scalable meta-data objects |
| US8658542B2 (en) | 2006-03-09 | 2014-02-25 | Tela Innovations, Inc. | Coarse grid design methods and structures |
| US9230910B2 (en) | 2006-03-09 | 2016-01-05 | Tela Innovations, Inc. | Oversized contacts and vias in layout defined by linearly constrained topology |
| US8448102B2 (en) | 2006-03-09 | 2013-05-21 | Tela Innovations, Inc. | Optimizing layout of irregular structures in regular layout context |
| US7446352B2 (en) | 2006-03-09 | 2008-11-04 | Tela Innovations, Inc. | Dynamic array architecture |
| US9009641B2 (en) | 2006-03-09 | 2015-04-14 | Tela Innovations, Inc. | Circuits with linear finfet structures |
| US9035359B2 (en) | 2006-03-09 | 2015-05-19 | Tela Innovations, Inc. | Semiconductor chip including region including linear-shaped conductive structures forming gate electrodes and having electrical connection areas arranged relative to inner region between transistors of different types and associated methods |
| US9563733B2 (en) | 2009-05-06 | 2017-02-07 | Tela Innovations, Inc. | Cell circuit and layout with linear finfet structures |
| US7956421B2 (en) | 2008-03-13 | 2011-06-07 | Tela Innovations, Inc. | Cross-coupled transistor layouts in restricted gate level layout architecture |
| US8667443B2 (en) | 2007-03-05 | 2014-03-04 | Tela Innovations, Inc. | Integrated circuit cell library for multiple patterning |
| US7888705B2 (en) | 2007-08-02 | 2011-02-15 | Tela Innovations, Inc. | Methods for defining dynamic array section with manufacturing assurance halo and apparatus implementing the same |
| US8453094B2 (en) | 2008-01-31 | 2013-05-28 | Tela Innovations, Inc. | Enforcement of semiconductor structure regularity for localized transistors and interconnect |
| US7939443B2 (en) | 2008-03-27 | 2011-05-10 | Tela Innovations, Inc. | Methods for multi-wire routing and apparatus implementing same |
| US20090273044A1 (en) * | 2008-05-05 | 2009-11-05 | Rainer Leuschner | Semiconductor Device, Memory Module, and Method of Manufacturing a Semiconductor Device |
| MY152456A (en) | 2008-07-16 | 2014-09-30 | Tela Innovations Inc | Methods for cell phasing and placement in dynamic array architecture and implementation of the same |
| US9122832B2 (en) | 2008-08-01 | 2015-09-01 | Tela Innovations, Inc. | Methods for controlling microloading variation in semiconductor wafer layout and fabrication |
| US8661392B2 (en) * | 2009-10-13 | 2014-02-25 | Tela Innovations, Inc. | Methods for cell boundary encroachment and layouts implementing the Same |
| WO2011103437A1 (en) * | 2010-02-22 | 2011-08-25 | Integrated Magnetoelectronics Corporation | A high gmr structure with low drive fields |
| US9159627B2 (en) | 2010-11-12 | 2015-10-13 | Tela Innovations, Inc. | Methods for linewidth modification and apparatus implementing the same |
| JP2012204401A (ja) * | 2011-03-23 | 2012-10-22 | Toshiba Corp | 磁気メモリ及びその製造方法 |
| US9741923B2 (en) | 2015-09-25 | 2017-08-22 | Integrated Magnetoelectronics Corporation | SpinRAM |
| US10762940B2 (en) | 2016-12-09 | 2020-09-01 | Integrated Magnetoelectronics Corporation | Narrow etched gaps or features in multi-period thin-film structures |
Family Cites Families (90)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE540911A (enExample) * | 1954-08-31 | |||
| US3972786A (en) * | 1974-06-28 | 1976-08-03 | Ampex Corporation | Mechanically enhanced magnetic memory |
| US5051695A (en) * | 1984-06-25 | 1991-09-24 | The United States Of Americas As Represented By The Secretary Of The Navy | Thin film vector magnetometer |
| WO1987000959A1 (en) | 1985-08-08 | 1987-02-12 | David Cope | Data storage apparatus for digital data processing system |
| US4780848A (en) * | 1986-06-03 | 1988-10-25 | Honeywell Inc. | Magnetoresistive memory with multi-layer storage cells having layers of limited thickness |
| US4751677A (en) * | 1986-09-16 | 1988-06-14 | Honeywell Inc. | Differential arrangement magnetic memory cell |
| US4829476A (en) * | 1987-07-28 | 1989-05-09 | Honeywell Inc. | Differential magnetoresistive memory sensing |
| US4980859A (en) * | 1989-04-07 | 1990-12-25 | Xicor, Inc. | NOVRAM cell using two differential decouplable nonvolatile memory elements |
| US5173873A (en) * | 1990-06-28 | 1992-12-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High speed magneto-resistive random access memory |
| US5237529A (en) * | 1991-02-01 | 1993-08-17 | Richard Spitzer | Microstructure array and activation system therefor |
| US5251170A (en) * | 1991-11-04 | 1993-10-05 | Nonvolatile Electronics, Incorporated | Offset magnetoresistive memory structures |
| US5420819A (en) * | 1992-09-24 | 1995-05-30 | Nonvolatile Electronics, Incorporated | Method for sensing data in a magnetoresistive memory using large fractions of memory cell films for data storage |
| EP0591593A1 (en) * | 1992-10-09 | 1994-04-13 | International Business Machines Corporation | Device and method of managing asynchronous events in a finite state machine |
| JPH0766033A (ja) * | 1993-08-30 | 1995-03-10 | Mitsubishi Electric Corp | 磁気抵抗素子ならびにその磁気抵抗素子を用いた磁性薄膜メモリおよび磁気抵抗センサ |
| US5477482A (en) * | 1993-10-01 | 1995-12-19 | The United States Of America As Represented By The Secretary Of The Navy | Ultra high density, non-volatile ferromagnetic random access memory |
| US5422621A (en) * | 1993-10-29 | 1995-06-06 | International Business Machines Corporation | Oriented granular giant magnetoresistance sensor |
| FR2712420B1 (fr) * | 1993-11-08 | 1995-12-15 | Commissariat Energie Atomique | Tête magnétique de lecture à élément magnétorésistant multicouche et à concentrateur et son procédé de réalisation. |
| US5477143A (en) * | 1994-01-11 | 1995-12-19 | Honeywell Inc. | Sensor with magnetoresistors disposed on a plane which is parallel to and displaced from the magnetic axis of a permanent magnet |
| US5650889A (en) * | 1994-02-07 | 1997-07-22 | Hitachi, Ltd. | Magnetic recording medium containing heavy rare gas atoms, and a magnetic transducing system using the medium |
| JPH08511873A (ja) * | 1994-04-15 | 1996-12-10 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 磁界センサ、そんなセンサを具えた装置及びそんなセンサを製造する方法 |
| US5442508A (en) * | 1994-05-25 | 1995-08-15 | Eastman Kodak Company | Giant magnetoresistive reproduce head having dual magnetoresistive sensor |
| US5515314A (en) * | 1994-05-27 | 1996-05-07 | Fujitsu Limited | Storage device |
| EP0685746A3 (en) * | 1994-05-30 | 1996-12-04 | Sony Corp | Magnetic resistance effect arrangement with improved thermal resistance. |
| JP2901501B2 (ja) * | 1994-08-29 | 1999-06-07 | ティーディーケイ株式会社 | 磁性多層膜およびその製造方法ならびに磁気抵抗効果素子 |
| JP3442500B2 (ja) * | 1994-08-31 | 2003-09-02 | 株式会社半導体エネルギー研究所 | 半導体回路の作製方法 |
| US5561368A (en) * | 1994-11-04 | 1996-10-01 | International Business Machines Corporation | Bridge circuit magnetic field sensor having spin valve magnetoresistive elements formed on common substrate |
| US5587943A (en) | 1995-02-13 | 1996-12-24 | Integrated Microtransducer Electronics Corporation | Nonvolatile magnetoresistive memory with fully closed flux operation |
| US5563839A (en) * | 1995-03-30 | 1996-10-08 | Simtek Corporation | Semiconductor memory device having a sleep mode |
| US5654566A (en) * | 1995-04-21 | 1997-08-05 | Johnson; Mark B. | Magnetic spin injected field effect transistor and method of operation |
| US5652445A (en) * | 1995-04-21 | 1997-07-29 | Johnson; Mark B. | Hybrid hall effect device and method of operation |
| US5585986A (en) * | 1995-05-15 | 1996-12-17 | International Business Machines Corporation | Digital magnetoresistive sensor based on the giant magnetoresistance effect |
| US5682345A (en) * | 1995-07-28 | 1997-10-28 | Micron Quantum Devices, Inc. | Non-volatile data storage unit method of controlling same |
| US5741435A (en) * | 1995-08-08 | 1998-04-21 | Nano Systems, Inc. | Magnetic memory having shape anisotropic magnetic elements |
| US5650958A (en) * | 1996-03-18 | 1997-07-22 | International Business Machines Corporation | Magnetic tunnel junctions with controlled magnetic response |
| US5640343A (en) * | 1996-03-18 | 1997-06-17 | International Business Machines Corporation | Magnetic memory array using magnetic tunnel junction devices in the memory cells |
| US5929636A (en) * | 1996-05-02 | 1999-07-27 | Integrated Magnetoelectronics | All-metal giant magnetoresistive solid-state component |
| US5920500A (en) * | 1996-08-23 | 1999-07-06 | Motorola, Inc. | Magnetic random access memory having stacked memory cells and fabrication method therefor |
| JP4136028B2 (ja) * | 1997-04-28 | 2008-08-20 | キヤノン株式会社 | 磁性薄膜メモリ素子、それを用いた磁性薄膜メモリ及びその記録再生方法 |
| US6011744A (en) * | 1997-07-16 | 2000-01-04 | Altera Corporation | Programmable logic device with multi-port memory |
| JPH11176149A (ja) * | 1997-12-08 | 1999-07-02 | Victor Co Of Japan Ltd | 磁性メモリー |
| US5852574A (en) * | 1997-12-24 | 1998-12-22 | Motorola, Inc. | High density magnetoresistive random access memory device and operating method thereof |
| JPH11306750A (ja) * | 1998-04-20 | 1999-11-05 | Univ Kyoto | 磁気型半導体集積記憶装置 |
| EP0959475A3 (en) * | 1998-05-18 | 2000-11-08 | Canon Kabushiki Kaisha | Magnetic thin film memory and recording and reproducing method and apparatus using such a memory |
| US6055179A (en) * | 1998-05-19 | 2000-04-25 | Canon Kk | Memory device utilizing giant magnetoresistance effect |
| US5986962A (en) * | 1998-07-23 | 1999-11-16 | International Business Machines Corporation | Internal shadow latch |
| US6034886A (en) * | 1998-08-31 | 2000-03-07 | Stmicroelectronics, Inc. | Shadow memory for a SRAM and method |
| US5969978A (en) * | 1998-09-30 | 1999-10-19 | The United States Of America As Represented By The Secretary Of The Navy | Read/write memory architecture employing closed ring elements |
| US6278594B1 (en) * | 1998-10-13 | 2001-08-21 | Storage Technology Corporation | Dual element magnetoresistive read head with integral element stabilization |
| US6872993B1 (en) | 1999-05-25 | 2005-03-29 | Micron Technology, Inc. | Thin film memory device having local and external magnetic shielding |
| US6134138A (en) * | 1999-07-30 | 2000-10-17 | Honeywell Inc. | Method and apparatus for reading a magnetoresistive memory |
| US6542000B1 (en) * | 1999-07-30 | 2003-04-01 | Iowa State University Research Foundation, Inc. | Nonvolatile programmable logic devices |
| US6166948A (en) * | 1999-09-03 | 2000-12-26 | International Business Machines Corporation | Magnetic memory array with magnetic tunnel junction memory cells having flux-closed free layers |
| US6292336B1 (en) * | 1999-09-30 | 2001-09-18 | Headway Technologies, Inc. | Giant magnetoresistive (GMR) sensor element with enhanced magnetoresistive (MR) coefficient |
| DE10010457A1 (de) | 2000-03-03 | 2001-09-20 | Infineon Technologies Ag | Integrierter Speicher mit Speicherzellen mit magnetoresistivem Speichereffekt |
| JP2001273759A (ja) * | 2000-03-27 | 2001-10-05 | Sharp Corp | 磁気メモリセルと磁気メモリ装置 |
| US6469927B2 (en) | 2000-07-11 | 2002-10-22 | Integrated Magnetoelectronics | Magnetoresistive trimming of GMR circuits |
| US6483740B2 (en) | 2000-07-11 | 2002-11-19 | Integrated Magnetoelectronics Corporation | All metal giant magnetoresistive memory |
| US6594175B2 (en) * | 2000-07-11 | 2003-07-15 | Integrated Magnetoelectronics Corp | High density giant magnetoresistive memory cell |
| JP4149647B2 (ja) * | 2000-09-28 | 2008-09-10 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
| US6573713B2 (en) * | 2001-03-23 | 2003-06-03 | Integrated Magnetoelectronics Corporation | Transpinnor-based switch and applications |
| JP2002289807A (ja) * | 2001-03-27 | 2002-10-04 | Toshiba Corp | 磁気メモリ装置および磁気抵抗効果素子 |
| US6590803B2 (en) * | 2001-03-27 | 2003-07-08 | Kabushiki Kaisha Toshiba | Magnetic memory device |
| US6744086B2 (en) * | 2001-05-15 | 2004-06-01 | Nve Corporation | Current switched magnetoresistive memory cell |
| DE60205569T2 (de) * | 2001-12-21 | 2006-05-18 | Kabushiki Kaisha Toshiba | MRAM mit gestapelten Speicherzellen |
| JP2003258209A (ja) * | 2001-12-25 | 2003-09-12 | Tdk Corp | 磁気抵抗効果素子及びこれを用いたメモリ |
| JP4053825B2 (ja) * | 2002-01-22 | 2008-02-27 | 株式会社東芝 | 半導体集積回路装置 |
| US6493257B1 (en) * | 2002-03-27 | 2002-12-10 | International Business Machines Corporation | CMOS state saving latch |
| JP3638563B2 (ja) * | 2002-03-27 | 2005-04-13 | 株式会社東芝 | 磁気抵抗効果素子およびこれを用いた磁気メモリ |
| JP4049604B2 (ja) * | 2002-04-03 | 2008-02-20 | 株式会社ルネサステクノロジ | 薄膜磁性体記憶装置 |
| US6859063B2 (en) * | 2002-04-11 | 2005-02-22 | Integrated Magnetoelectronics Corporation | Transpinnor-based transmission line transceivers and applications |
| AU2003225048A1 (en) * | 2002-04-19 | 2003-11-03 | Integrated Magnetoelectronics Corporation | Interfaces between semiconductor circuitry and transpinnor-based circuitry |
| US6940748B2 (en) * | 2002-05-16 | 2005-09-06 | Micron Technology, Inc. | Stacked 1T-nMTJ MRAM structure |
| WO2003102783A1 (en) * | 2002-05-31 | 2003-12-11 | Nokia Corporation | Method and memory adapter for handling data of a mobile device using non-volatile memory |
| JP4487472B2 (ja) * | 2002-07-05 | 2010-06-23 | 株式会社日立製作所 | 磁気抵抗効果素子、及びこれを備える磁気ヘッド、磁気記録装置、磁気メモリ |
| US6914805B2 (en) * | 2002-08-21 | 2005-07-05 | Micron Technology, Inc. | Method for building a magnetic keeper or flux concentrator used for writing magnetic bits on a MRAM device |
| KR100496860B1 (ko) * | 2002-09-19 | 2005-06-22 | 삼성전자주식회사 | 자기 저항 기억 소자 및 그 제조 방법 |
| JP2004200459A (ja) * | 2002-12-19 | 2004-07-15 | Matsushita Electric Ind Co Ltd | トンネル磁気抵抗効果素子、磁気ヘッド、磁気記録装置、磁気メモリー |
| US6992919B2 (en) * | 2002-12-20 | 2006-01-31 | Integrated Magnetoelectronics Corporation | All-metal three-dimensional circuits and memories |
| JP4294307B2 (ja) * | 2002-12-26 | 2009-07-08 | 株式会社ルネサステクノロジ | 不揮発性記憶装置 |
| EP1599004A4 (en) * | 2003-02-27 | 2010-04-28 | Fujitsu Ltd | COMMUNICATION CONTROL PROGRAM AND COMMUNICATION CONTROL METHOD |
| US7005852B2 (en) * | 2003-04-04 | 2006-02-28 | Integrated Magnetoelectronics Corporation | Displays with all-metal electronics |
| JP2005044847A (ja) * | 2003-07-23 | 2005-02-17 | Tdk Corp | 磁気抵抗効果素子、磁気記憶セルおよび磁気メモリデバイスならびにそれらの製造方法 |
| US20050083743A1 (en) * | 2003-09-09 | 2005-04-21 | Integrated Magnetoelectronics Corporation A California Corporation | Nonvolatile sequential machines |
| US7310265B2 (en) * | 2003-10-14 | 2007-12-18 | Agency For Science, Technology And Research | Magnetic memory device |
| US7259062B2 (en) * | 2003-10-24 | 2007-08-21 | Hewlett-Packard Development Company, Lp. | Method of making a magnetic tunnel junction device |
| US20050110004A1 (en) * | 2003-11-24 | 2005-05-26 | International Business Machines Corporation | Magnetic tunnel junction with improved tunneling magneto-resistance |
| TWI449040B (zh) * | 2006-10-06 | 2014-08-11 | Crocus Technology Sa | 用於提供內容可定址的磁阻式隨機存取記憶體單元之系統及方法 |
| 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 |
| US7577021B2 (en) * | 2007-11-21 | 2009-08-18 | Magic Technologies, Inc. | Spin transfer MRAM device with separated CPP assisted writing |
| US8605479B2 (en) * | 2010-10-25 | 2013-12-10 | Infineon Technologies Ag | Nonvolatile memory architecture |
-
2008
- 2008-05-14 US US12/120,549 patent/US7911830B2/en active Active
- 2008-05-15 WO PCT/US2008/063781 patent/WO2008144438A1/en not_active Ceased
- 2008-05-15 JP JP2010508587A patent/JP5498376B2/ja active Active
-
2011
- 2011-02-16 US US13/028,710 patent/US8300455B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US7911830B2 (en) | 2011-03-22 |
| US8300455B2 (en) | 2012-10-30 |
| US20110211387A1 (en) | 2011-09-01 |
| US20080285331A1 (en) | 2008-11-20 |
| JP2010527516A (ja) | 2010-08-12 |
| WO2008144438A1 (en) | 2008-11-27 |
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