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Class Information
Number: 360/324.12
Name: Dynamic magnetic information storage or retrieval > Head > Magnetoresistive (mr) reproducing head > Having giant magnetoresistive (gmr) or colossal magnetoresistive (cmr) sensor formed of multiple thin films > Having one film pinned (e.g., spin valve) > Detail of free layer or additional film for affecting or biasing the free layer
Description: Subject matter including specifics of a layer having a freely rotatable direction of magnetization or an additional layer that affects or biases such a free layer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616409 |
Magnetic sensor having a Ru/Si based seedlayer providing improved free layer biasing |
Nov. 10, 2009 |
| 7616410 |
Magnetic detecting element having free layer formed of NiFe alloy and method of manufacturing the same |
Nov. 10, 2009 |
| 7616411 |
Current perpendicular to plane (CPP) magnetoresistive sensor having a flux guide structure and synthetic free layer |
Nov. 10, 2009 |
| 7612969 |
Magnetic memory device and method of fabricating the same |
Nov. 3, 2009 |
| 7612970 |
Magnetoresistive sensor with a free layer stabilized by direct coupling to in stack antiferromagnetic layer |
Nov. 3, 2009 |
| 7602592 |
Magnetoresistive element including connection layers with magnetization alignment angles therebetween of 30 to 60.degree. between metallic magnetic layers |
Oct. 13, 2009 |
| 7602591 |
Exchange-coupled free layer with out-of-plane magnetization |
Oct. 13, 2009 |
| 7602590 |
Tunneling magneto-resistive spin valve sensor with novel composite free layer |
Oct. 13, 2009 |
| 7602589 |
Magnetoresistive sensor having shape enhanced pinning and low lead resistance |
Oct. 13, 2009 |
| 7599157 |
Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with high-resistivity amorphous ferromagnetic layers |
Oct. 6, 2009 |
| 7599158 |
Side reading reduced GMR for high track density |
Oct. 6, 2009 |
| 7595966 |
Multi-valued data recording spin injection magnetization reversal element and device using the element |
Sep. 29, 2009 |
| 7583482 |
Magnetoresistive element and magnetoresistive device having a free layer stabilized by an in-stack bias |
Sep. 1, 2009 |
| 7580230 |
Magnetoresistive sensor having shape enhanced pinning, a flux guide structure and damage free virtual edges |
Aug. 25, 2009 |
| 7580228 |
Current perpendicular to plane sensor with non-rectangular sense layer stack |
Aug. 25, 2009 |
| 7580229 |
Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with antiparallel-free layer structure and low current-induced noise |
Aug. 25, 2009 |
| 7580231 |
Magneto-resistive element having a free layer provided with a ternary alloy layer |
Aug. 25, 2009 |
| 7570462 |
Read sensor with a uniform longitudinal bias stack |
Aug. 4, 2009 |
| 7570461 |
Magnetic sensor with in-stack biasing |
Aug. 4, 2009 |
| 7567412 |
Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same |
Jul. 28, 2009 |
| 7567413 |
Magnetic detecting element with diffusion-preventing layer between spacer Cu and magnetic layer, and method of manufacturing the same |
Jul. 28, 2009 |
| 7564661 |
Magnetic sensing element including free layer having gradient composition and method for manufacturing the same |
Jul. 21, 2009 |
| 7561385 |
Magneto-resistive element in which a free layer includes ferromagnetic layers and a non-magnetic layer interposed therebetween |
Jul. 14, 2009 |
| 7558028 |
Magnetic head with improved CPP sensor using Heusler alloys |
Jul. 7, 2009 |
| 7558029 |
Magnetic detectible head comprising free layer |
Jul. 7, 2009 |
| 7554757 |
Magnetic storage write heads using micro-electro mechanical shutters |
Jun. 30, 2009 |
| 7551408 |
Thin film magnetic head, head gimbal assembly, and hard disk drive |
Jun. 23, 2009 |
| 7551409 |
Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with improved ferromagnetic free layer structure |
Jun. 23, 2009 |
| 7548400 |
Thin-film magnetic head comprising bias layers having a large length in track width direction |
Jun. 16, 2009 |
| 7542248 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system |
Jun. 2, 2009 |
| 7542249 |
Bottom spin valve with laminated CoFe free layer for ultra-high density recording |
Jun. 2, 2009 |
| 7538989 |
Tunnel MR head formed with partial milled stack |
May. 26, 2009 |
| 7536772 |
Method of manufacturing a bottom spin valve with a laminated CoFe free layer |
May. 26, 2009 |
| 7535683 |
Magnetoresistive head with improved in-stack longitudinal biasing layers |
May. 19, 2009 |
| 7530160 |
Method for manufacturing a magnetoresistive sensor having improved antiparallel tab free layer biasing |
May. 12, 2009 |
| 7530158 |
CPP read sensor fabrication using heat resistant photomask |
May. 12, 2009 |
| 7532442 |
Magnetoresistive (MR) elements having pinning layers formed from permanent magnetic material |
May. 12, 2009 |
| 7529067 |
Exchange bias structure for abutted junction GMR sensor |
May. 5, 2009 |
| 7524381 |
Method for controlling magnetostriction in a free layer of a magnetoresistive sensor |
Apr. 28, 2009 |
| 7525774 |
Magneto-resistance effect type magnetic head and magnetic tape apparatus |
Apr. 28, 2009 |
| 7525776 |
Magnetoresistive element, magnetoresistive head, magnetic recording apparatus, and magnetic memory |
Apr. 28, 2009 |
| 7522391 |
Current perpendicular to plane magnetoresistive sensor having a shape enhanced pinned layer and an in stack bias structure |
Apr. 21, 2009 |
| 7522389 |
Magnetoresistance effect element comprising a nano-contact portion not more than a fermi length, method of manufacturing same and magnetic head utilizing same |
Apr. 21, 2009 |
| 7518835 |
Magnetic elements having a bias field and magnetic memory devices using the magnetic elements |
Apr. 14, 2009 |
| 7515388 |
Composite hard bias design with a soft magnetic underlayer for sensor applications |
Apr. 7, 2009 |
| 7506429 |
Method of constructing a magnetic sensor |
Mar. 24, 2009 |
| 7505235 |
Method and apparatus for providing magnetostriction control in a freelayer of a magnetic memory device |
Mar. 17, 2009 |
| 7505232 |
Magnetic head with side shield and manufacturing method thereof |
Mar. 17, 2009 |
| 7502209 |
Read sensors having nitrogenated hard bias layers and method of making the same |
Mar. 10, 2009 |
| 7500303 |
Method of fabricating a magnetic sensor on a wafer |
Mar. 10, 2009 |
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