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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:
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Patent Number Title Of Patent Date Issued
8711528 Tunnel magnetoresistance read head with narrow shield-to-shield spacing Apr. 29, 2014
8709617 Magnetic memory element, driving method for same, and nonvolatile storage device Apr. 29, 2014
8701274 Method for manufacturing a magnetic head Apr. 22, 2014
8705212 Magnetic element with enhanced coupling portion Apr. 22, 2014
8687321 Magnetic head assembly Apr. 1, 2014
8677607 Method of manufacturing magnetoresistive element Mar. 25, 2014
8679653 Spin-valve recording element and storage device Mar. 25, 2014
8671554 Method of manufacturing a magneto-resistance effect element Mar. 18, 2014
8675318 Method and system for providing a read transducer having a reduced shield-to-shield spacing Mar. 18, 2014
8675317 Current-perpendicular-to-plane (CPP) read sensor with dual seed and cap layers Mar. 18, 2014
8670217 Scissoring-type current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with free layers having shape anisotropy Mar. 11, 2014
8665568 Magnetic sensor Mar. 4, 2014
8659292 MR sensor with flux guide enhanced hard bias structure Feb. 25, 2014
8630069 Magnetic shield having improved resistance to the hard bias magnetic field Jan. 14, 2014
8630070 Magnetic head Jan. 14, 2014
8615868 Method for manufacturing a magnetic sensor using two step ion milling Dec. 31, 2013
8619393 Devices and methods using recessed electron spin analyzers Dec. 31, 2013
8619394 Magnetic tunnel junction with barrier cooling for magnetic read head Dec. 31, 2013
8614864 Magnetoresistive device with a hard bias capping layer Dec. 24, 2013
8607438 Method for fabricating a read sensor for a read transducer Dec. 17, 2013
8610512 Synthesizer of an oscillating signal Dec. 17, 2013
8611054 Antiferromagnetically-coupled soft bias magnetoresistive read head, and fabrication method therefore Dec. 17, 2013
8598957 Oscillators and methods of manufacturing and operating the same Dec. 3, 2013
8582252 Magnetic layer with grain refining agent Nov. 12, 2013
8582251 Magnetic sensor with non-rectangular geometry Nov. 12, 2013
8582250 Double biasing for trilayer MR sensors Nov. 12, 2013
8582249 Magnetic element with reduced shield-to-shield spacing Nov. 12, 2013
8582248 Magnetoresistive sensor, including non-magnetic conducting layer embedded in shielding layer and magnetic head, head gimbal assembly and disk drive unit with the same Nov. 12, 2013
8570690 Magnetic sensor having a hard bias seed structure Oct. 29, 2013
8563147 Thin seeded Co/Ni multilayer film with perpendicular anisotropy for read head sensor stabilization Oct. 22, 2013
8559140 Magnetic element with varying stripe heights Oct. 15, 2013
8555486 Method for providing a pole in a magnetic recording transducer using a cathodic etch Oct. 15, 2013
8553369 Magnetic element with improved stability and including at least one antiferromagnetic tab Oct. 8, 2013
8545999 Method and system for providing a magnetoresistive structure Oct. 1, 2013
8547666 Current perpendicular to plane magnetoresistive head having suppressed spin torque noise Oct. 1, 2013
8547667 Method and system for providing a hard bias structure in a magnetic recording transducer Oct. 1, 2013
8542466 Magneto-resistance effect element, and method for manufacturing the same Sep. 24, 2013
8537505 Magnetoresistive effect head having a free layer and a magnetic domain control layer that applies a magnetic field more strongly in an upper part of the free layer Sep. 17, 2013
8537506 Information storage device with domain wall moving unit and magneto-resistive device magnetization arrangement Sep. 17, 2013
8531802 Magnetic structure free layer stabilization Sep. 10, 2013
8525601 Oscillators using magnetic domain wall and methods of operating the same Sep. 3, 2013
8514525 Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with reference layer integrated in magnetic shield Aug. 20, 2013
8514527 Magnetoresistive effect head having a multilayered pinned layer and/or free layer having amorphous and crystalline layers, and systems thereof Aug. 20, 2013
8507113 Magnetic sensor stack body, method of forming the same, film formation control program, and recording medium Aug. 13, 2013
8493695 Method and system for providing a magnetic read transducer having an improved signal to noise ratio Jul. 23, 2013
8493694 Fabrication of a coercivity hard bias using FePt containing film Jul. 23, 2013
8491799 Method for forming magnetic tunnel junction cell Jul. 23, 2013
8477461 Thin film magnetic head having a pair of magnetic layers whose magnetization is controlled by shield layers Jul. 2, 2013
8472147 Magnetoresistive shield with lateral sub-magnets Jun. 25, 2013
8472150 Magneto-resistive effect device and magnetic disk system Jun. 25, 2013

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