GB9907727D0 - Magnetic-field sensitive thin film sensor with a tunnel effect barrier layer - Google Patents
Magnetic-field sensitive thin film sensor with a tunnel effect barrier layerInfo
- Publication number
- GB9907727D0 GB9907727D0 GBGB9907727.3A GB9907727A GB9907727D0 GB 9907727 D0 GB9907727 D0 GB 9907727D0 GB 9907727 A GB9907727 A GB 9907727A GB 9907727 D0 GB9907727 D0 GB 9907727D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic
- thin film
- barrier layer
- film sensor
- tunnel effect
- 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.)
- Granted
Links
Classifications
-
- 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
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/098—Magnetoresistive devices comprising tunnel junctions, e.g. tunnel magnetoresistance sensors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19640632 | 1996-10-02 | ||
PCT/DE1997/002236 WO1998014793A1 (en) | 1996-10-02 | 1997-09-29 | Magnetic-field sensitive thin film sensor with a tunnel effect barrier layer |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9907727D0 true GB9907727D0 (en) | 1999-05-26 |
GB2333900A GB2333900A (en) | 1999-08-04 |
GB2333900B GB2333900B (en) | 2001-07-11 |
Family
ID=7807665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9907727A Expired - Fee Related GB2333900B (en) | 1996-10-02 | 1997-09-29 | Magnetic-field sensitive thin film sensor having a tunnel effect barrier layer |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2001501309A (en) |
DE (1) | DE19781061D2 (en) |
GB (1) | GB2333900B (en) |
WO (1) | WO1998014793A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0971424A3 (en) * | 1998-07-10 | 2004-08-25 | Interuniversitair Microelektronica Centrum Vzw | Spin-valve structure and method for making spin-valve structures |
EP0971423A1 (en) | 1998-07-10 | 2000-01-12 | Interuniversitair Micro-Elektronica Centrum Vzw | Spin-valve structure and method for making same |
DE10017374B4 (en) * | 1999-05-25 | 2007-05-10 | Siemens Ag | Magnetic coupling device and its use |
JP2001196661A (en) | 1999-10-27 | 2001-07-19 | Sony Corp | Magnetization control method, information storage method, magnetic function element, and information storage element |
DE10009944A1 (en) | 2000-03-02 | 2001-09-13 | Forschungszentrum Juelich Gmbh | Arrangement for measuring magnetic field comprises first layer and second layer having electrically conducting antiferromagnetic layer bordering soft magnetic layer |
JPWO2002050924A1 (en) | 2000-12-21 | 2004-04-22 | 富士通株式会社 | Magnetoresistive element, magnetic head, and magnetic reproducing apparatus using the same |
JP2002305335A (en) * | 2001-04-06 | 2002-10-18 | Toshiba Corp | Spin valve transistor |
DE10128964B4 (en) * | 2001-06-15 | 2012-02-09 | Qimonda Ag | Digital magnetic memory cell device |
DE10217598C1 (en) * | 2002-04-19 | 2003-10-16 | Siemens Ag | Circuit device with magnetoresistive circuit elements providing output signals of opposite sign in response to external magnetic field |
DE10217593C1 (en) * | 2002-04-19 | 2003-10-16 | Siemens Ag | Circuit device with magnetoresistive circuit elements providing output signals of opposite sign in response to external magnetic field |
DE10222395B4 (en) * | 2002-05-21 | 2010-08-05 | Siemens Ag | Circuit device with a plurality of TMR sensor elements |
DE10309244A1 (en) * | 2003-03-03 | 2004-09-23 | Siemens Ag | Thin film magnetic memory element has a tunnel barrier layer that is at least partially comprised of Yttrium oxide, arranged between ferromagnetic layers |
US11500042B2 (en) | 2020-02-28 | 2022-11-15 | Brown University | Magnetic sensing devices based on interlayer exchange-coupled magnetic thin films |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3253696B2 (en) * | 1992-09-11 | 2002-02-04 | 株式会社東芝 | Magnetoresistance effect element |
DE4243358A1 (en) * | 1992-12-21 | 1994-06-23 | Siemens Ag | Magnetic resistance sensor with artificial antiferromagnet and method for its production |
WO1996007208A1 (en) * | 1994-08-31 | 1996-03-07 | Douwe Johannes Monsma | Current conducting structure with at least one potential barrier and method of manufcturing such |
-
1997
- 1997-09-29 GB GB9907727A patent/GB2333900B/en not_active Expired - Fee Related
- 1997-09-29 JP JP10516141A patent/JP2001501309A/en active Pending
- 1997-09-29 WO PCT/DE1997/002236 patent/WO1998014793A1/en active Application Filing
- 1997-09-29 DE DE19781061T patent/DE19781061D2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2333900A (en) | 1999-08-04 |
DE19781061D2 (en) | 1999-07-01 |
GB2333900B (en) | 2001-07-11 |
JP2001501309A (en) | 2001-01-30 |
WO1998014793A1 (en) | 1998-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
789A | Request for publication of translation (sect. 89(a)/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20011011 |