AU2002214654A1 - Magnetic layer formed of multiple sub-element layers - Google Patents
Magnetic layer formed of multiple sub-element layersInfo
- Publication number
- AU2002214654A1 AU2002214654A1 AU2002214654A AU1465402A AU2002214654A1 AU 2002214654 A1 AU2002214654 A1 AU 2002214654A1 AU 2002214654 A AU2002214654 A AU 2002214654A AU 1465402 A AU1465402 A AU 1465402A AU 2002214654 A1 AU2002214654 A1 AU 2002214654A1
- Authority
- AU
- Australia
- Prior art keywords
- layer formed
- magnetic layer
- multiple sub
- element layers
- layers
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
- H01F10/324—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer
- H01F10/3254—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the spacer being semiconducting or insulating, e.g. for spin tunnel junction [STJ]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/11—Magnetic recording head
- Y10T428/1171—Magnetic recording head with defined laminate structural detail
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12639—Adjacent, identical composition, components
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31—Surface property or characteristic of web, sheet or block
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09695467 | 2000-10-24 | ||
US09/695,467 | 2000-10-24 | ||
US09/695,467 US6579625B1 (en) | 2000-10-24 | 2000-10-24 | Magnetoelectronics element having a magnetic layer formed of multiple sub-element layers |
PCT/US2001/042775 WO2002035559A2 (en) | 2000-10-24 | 2001-10-16 | Magnetic layer formed of multiple sub-element layers |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002214654A1 true AU2002214654A1 (en) | 2002-05-06 |
Family
ID=24793090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002214654A Abandoned AU2002214654A1 (en) | 2000-10-24 | 2001-10-16 | Magnetic layer formed of multiple sub-element layers |
Country Status (3)
Country | Link |
---|---|
US (1) | US6579625B1 (en) |
AU (1) | AU2002214654A1 (en) |
WO (1) | WO2002035559A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1418590A1 (en) * | 2002-11-07 | 2004-05-12 | Interuniversitair Micro-Elektronica Centrum Vzw | Magnetic device |
EP1418591A3 (en) * | 2002-11-06 | 2005-02-09 | Interuniversitair Microelektronica Centrum Vzw | Magnetic device |
US7068537B2 (en) | 2002-11-06 | 2006-06-27 | Interuniversitair Microelektronica Centrum (Imec) | Magnetic device and method of making the same |
US6969559B1 (en) * | 2003-08-19 | 2005-11-29 | The United States Of America As Represented By The Secretary Of The Army | Structures producing a magnetic field with a gradient |
US8144425B2 (en) * | 2003-12-15 | 2012-03-27 | Seagate Technology Llc | Magnetic recording head with compact yoke |
US7580228B1 (en) * | 2004-05-29 | 2009-08-25 | Lauer Mark A | Current perpendicular to plane sensor with non-rectangular sense layer stack |
US9019758B2 (en) | 2010-09-14 | 2015-04-28 | Avalanche Technology, Inc. | Spin-transfer torque magnetic random access memory with perpendicular magnetic anisotropy multilayers |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58100474A (en) | 1981-12-11 | 1983-06-15 | Matsushita Electric Ind Co Ltd | Magneto-resistance effect element |
JPH08203032A (en) | 1995-01-27 | 1996-08-09 | Hitachi Ltd | Magneto-resistance effect reproducing head |
US5587943A (en) * | 1995-02-13 | 1996-12-24 | Integrated Microtransducer Electronics Corporation | Nonvolatile magnetoresistive memory with fully closed flux operation |
US5608593A (en) | 1995-03-09 | 1997-03-04 | Quantum Peripherals Colorado, Inc. | Shaped spin valve type magnetoresistive transducer and method for fabricating the same incorporating domain stabilization technique |
US5732016A (en) * | 1996-07-02 | 1998-03-24 | Motorola | Memory cell structure in a magnetic random access memory and a method for fabricating thereof |
US5757695A (en) * | 1997-02-05 | 1998-05-26 | Motorola, Inc. | Mram with aligned magnetic vectors |
US6111784A (en) * | 1997-09-18 | 2000-08-29 | Canon Kabushiki Kaisha | Magnetic thin film memory element utilizing GMR effect, and recording/reproduction method using such memory element |
JPH11126933A (en) | 1997-10-23 | 1999-05-11 | Sanyo Electric Co Ltd | Magnetoresistance effect element |
US6086727A (en) * | 1998-06-05 | 2000-07-11 | International Business Machines Corporation | Method and apparatus to improve the properties of ion beam deposited films in an ion beam sputtering system |
US6134139A (en) * | 1999-07-28 | 2000-10-17 | Hewlett-Packard | Magnetic memory structure with improved half-select margin |
US6587317B2 (en) * | 2000-05-03 | 2003-07-01 | International Business Machines Corporation | Spin valve sensor having a pinned layer structure composed of cobalt iron vanadium (CoFeV) |
-
2000
- 2000-10-24 US US09/695,467 patent/US6579625B1/en not_active Expired - Fee Related
-
2001
- 2001-10-16 WO PCT/US2001/042775 patent/WO2002035559A2/en active Application Filing
- 2001-10-16 AU AU2002214654A patent/AU2002214654A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2002035559A2 (en) | 2002-05-02 |
WO2002035559A3 (en) | 2002-07-18 |
US6579625B1 (en) | 2003-06-17 |
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