DE602006016200D1 - Magnetspeicher - Google Patents
MagnetspeicherInfo
- Publication number
- DE602006016200D1 DE602006016200D1 DE602006016200T DE602006016200T DE602006016200D1 DE 602006016200 D1 DE602006016200 D1 DE 602006016200D1 DE 602006016200 T DE602006016200 T DE 602006016200T DE 602006016200 T DE602006016200 T DE 602006016200T DE 602006016200 D1 DE602006016200 D1 DE 602006016200D1
- Authority
- DE
- Germany
- Prior art keywords
- writing
- wire
- magnetic storage
- ferromagnetic body
- disposed
- 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.)
- Active
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
- G11C11/1653—Address circuits or decoders
- G11C11/1657—Word-line or row circuits
-
- 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
-
- 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
- G11C11/1653—Address circuits or decoders
- G11C11/1655—Bit-line or column circuits
-
- 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
-
- 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
- G11C11/1673—Reading or sensing circuits or methods
-
- 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
- G11C11/1675—Writing or programming circuits or methods
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Hall/Mr Elements (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Liquid Crystal (AREA)
- Magnetic Record Carriers (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005217141 | 2005-07-27 | ||
JP2006073982A JP2007059865A (ja) | 2005-07-27 | 2006-03-17 | 磁気記憶装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006016200D1 true DE602006016200D1 (de) | 2010-09-30 |
Family
ID=37241743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006016200T Active DE602006016200D1 (de) | 2005-07-27 | 2006-04-25 | Magnetspeicher |
Country Status (5)
Country | Link |
---|---|
US (1) | US7692229B2 (de) |
EP (1) | EP1750275B1 (de) |
JP (1) | JP2007059865A (de) |
AT (1) | ATE478421T1 (de) |
DE (1) | DE602006016200D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100271018A1 (en) * | 2009-04-24 | 2010-10-28 | Seagate Technology Llc | Sensors for minute magnetic fields |
US8514615B2 (en) | 2010-09-30 | 2013-08-20 | Everspin Technologies, Inc. | Structures and methods for a field-reset spin-torque MRAM |
US9041130B2 (en) * | 2013-09-09 | 2015-05-26 | Kabushiki Kaisha Toshiba | Magnetic memory device |
US20160071424A1 (en) * | 2014-09-04 | 2016-03-10 | Megan Colleen Harney | Learning Network System |
US10553783B2 (en) | 2018-06-29 | 2020-02-04 | Sandisk Technologies Llc | Spin orbit torque magnetoresistive random access memory containing shielding element and method of making thereof |
US10381551B1 (en) * | 2018-06-29 | 2019-08-13 | Sandisk Technologies Llc | Spin orbit torque magnetoresistive random access memory containing shielding element and method of making thereof |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4455626A (en) * | 1983-03-21 | 1984-06-19 | Honeywell Inc. | Thin film memory with magnetoresistive read-out |
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 |
US5587943A (en) * | 1995-02-13 | 1996-12-24 | Integrated Microtransducer Electronics Corporation | Nonvolatile magnetoresistive memory with fully closed flux operation |
DE19836567C2 (de) * | 1998-08-12 | 2000-12-07 | Siemens Ag | Speicherzellenanordnung mit Speicherelementen mit magnetoresistivem Effekt und Verfahren zu deren Herstellung |
US6519179B2 (en) * | 1999-12-10 | 2003-02-11 | Sharp Kabushiki Kaisha | Magnetic tunnel junction device, magnetic memory adopting the same, magnetic memory cell and access method of the same |
US6466471B1 (en) * | 2001-05-29 | 2002-10-15 | Hewlett-Packard Company | Low power MRAM memory array |
US6430084B1 (en) * | 2001-08-27 | 2002-08-06 | Motorola, Inc. | Magnetic random access memory having digit lines and bit lines with a ferromagnetic cladding layer |
US6720597B2 (en) * | 2001-11-13 | 2004-04-13 | Motorola, Inc. | Cladding of a conductive interconnect for programming a MRAM device using multiple magnetic layers |
US6661688B2 (en) * | 2001-12-05 | 2003-12-09 | Hewlett-Packard Development Company, L.P. | Method and article for concentrating fields at sense layers |
JP2003198001A (ja) * | 2001-12-25 | 2003-07-11 | Tdk Corp | 磁気抵抗効果素子及びこれを用いたメモリ |
JP2003197875A (ja) * | 2001-12-28 | 2003-07-11 | Toshiba Corp | 磁気記憶装置 |
JP4157707B2 (ja) * | 2002-01-16 | 2008-10-01 | 株式会社東芝 | 磁気メモリ |
JP3993522B2 (ja) * | 2002-03-29 | 2007-10-17 | 株式会社東芝 | 磁気記憶装置の製造方法 |
US6724652B2 (en) * | 2002-05-02 | 2004-04-20 | Micron Technology, Inc. | Low remanence flux concentrator for MRAM devices |
JP2004047656A (ja) | 2002-07-11 | 2004-02-12 | Sony Corp | 磁気不揮発性メモリ素子およびその製造方法 |
JP2004087870A (ja) | 2002-08-28 | 2004-03-18 | Sony Corp | 磁気抵抗効果素子および磁気メモリ装置 |
JP2004153181A (ja) * | 2002-10-31 | 2004-05-27 | Toshiba Corp | 磁気抵抗効果素子および磁気メモリ |
US6740947B1 (en) * | 2002-11-13 | 2004-05-25 | Hewlett-Packard Development Company, L.P. | MRAM with asymmetric cladded conductor |
JP3906145B2 (ja) * | 2002-11-22 | 2007-04-18 | 株式会社東芝 | 磁気ランダムアクセスメモリ |
JP2004235510A (ja) * | 2003-01-31 | 2004-08-19 | Sony Corp | 磁気記憶装置およびその製造方法 |
JP4438375B2 (ja) * | 2003-10-21 | 2010-03-24 | Tdk株式会社 | 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 |
JP2006100423A (ja) * | 2004-09-28 | 2006-04-13 | Tdk Corp | 磁気記憶装置 |
-
2006
- 2006-03-17 JP JP2006073982A patent/JP2007059865A/ja active Pending
- 2006-04-25 AT AT06113051T patent/ATE478421T1/de not_active IP Right Cessation
- 2006-04-25 DE DE602006016200T patent/DE602006016200D1/de active Active
- 2006-04-25 EP EP06113051A patent/EP1750275B1/de not_active Not-in-force
- 2006-05-04 US US11/430,630 patent/US7692229B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE478421T1 (de) | 2010-09-15 |
US20070023807A1 (en) | 2007-02-01 |
EP1750275A3 (de) | 2007-04-04 |
EP1750275B1 (de) | 2010-08-18 |
JP2007059865A (ja) | 2007-03-08 |
US7692229B2 (en) | 2010-04-06 |
EP1750275A2 (de) | 2007-02-07 |
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