Matches 1 - 43 out of 43


Match Document Document Title
US20100035086 IRON NITRIDE MAGNETIC POWDER AND MAGNETIC RECORDING MEDIUM COMPRISING THE SAME  
A spherical or ellipsoidal iron nitride magnetic powder having a core comprising iron nitride including a Fe16N2 phase as a primary phase and an outer layer containing yttrium (Y) and aluminum...
US20150154986 CONTROLLING MAGNETIC LAYER ANISOTROPY FIELD BY OBLIQUE ANGLE STATIC DEPOSITION  
In one general embodiment, a system includes a magnetic layer having first and second magnetic sublayers. An anisotropy of the first magnetic sublayer is oriented in a different direction than an...
US20140334032 ANTIFERROMAGNETIC (AFM) GRAIN GROWTH CONTROLLED RANDOM TELEGRAPH NOISE (RTN) SUPPRESSED MAGNETIC HEAD  
In one embodiment, a magnetic read head includes an antiferromagnetic (AFM) layer including a MnIr alloy having an L12 ordered phase, a pinned layer positioned above the AFM layer, and a seed...
US20080226949 Damper for use in data storage applications  
A damper for a data storage device having a viscoelastic material and a constraint material disposed on the viscoelastic material, the constraint material covers the sides of the viscoelastic...
US20130177781 MAGNETIC ELEMENT HAVING PERPENDICULAR ANISOTROPY WITH ENHANCED EFFICIENCY  
A material composition for forming a free layer in a STT structure (such as a single or dual MTJ structure) can include CoxFeyMz, where M is a non-magnetic material that assists in forming a good...
US20120225321 Electrodeposition of FeCoNiV Films with High Resistivity and High Saturation Magnetization  
A magnetic layer that may serve as a top pole layer and bottom pole layer in a magnetic write head is disclosed. The magnetic layer has a composition represented by FeWCoXNiYVZ in which w, x, y,...
US20090197121 THERMALLY STABLE HIGH ANISOTROPIC HIGH MAGNETIC MOMENT FILMS  
High magnetic moment films FeCo(X, Y), where X is a transition metal element and Y is a rare earth element are formed using off-axis static deposition techniques. The films have tunable magnetic...
US20130094108 MAGNETIC SENSOR HAVING CoFeBTa IN PINNED AND FREE LAYER STRUCTURES  
A magnetic read sensor having improved magnetic performance and robustness. The magnetic sensor includes a magnetic free layer and a magnetic pinned layer structure. The magnetic pinned layer...
US20120295132 Writer design with enhanced writability  
A perpendicular magnetic recording (PMR) head is fabricated with a main pole and a trailing edge shield having surfaces and interior portions that may include synthetic antiferromagnetic...
US20110111261 PERPENDICULAR MAGNETIC RECORDING MEDIA HAVING A DUAL ONSET LAYER  
Perpendicular magnetic recording (PMR) media and methods of fabricating PMR media are described. The PMR media includes, among other layers, an underlayer, a first onset layer on the underlayer, a...
US20120164487 WRITE HEAD POLE LAMINATE STRUCTURE  
The present invention generally relates to a write head pole laminate structure. The write head pole structure can include multiple multi-layer magnetic structures that are separated by a...
US20080206600 Epitaxial ferromagnetic Ni3FeN  
An epitaxial Ni3FeN film with unique magnetic properties such as single magnetic domain (even in a large scale 0.5″×0.5″), which rotates coherently in response to the desired switching field with...
US20140334031 THERMALLY STABLE LOW RANDOM TELEGRAPH NOISE SENSOR  
In one embodiment, magnetic read head includes a seed layer including an amorphous alloy film and Ru film positioned thereon, and an antiferromagnetic (AFM) layer positioned above the seed layer,...
US20110244268 SPIN TRANSPORT ELEMENT  
A spin transport element 1 has a first ferromagnet 12A, a second ferromagnet 12B, a channel 7 extending from the first ferromagnet 12A to the second ferromagnet 12B, a magnetic shield S1 covering...
US20140168816 CRYSTALLINE MAGNETIC LAYER TO AMORPHOUS SUBSTRATE BONDING  
Various methods for attaching a crystalline write pole onto an amorphous substrate and the resulting structures are described in detail herein. Further, the resulting structure may have a magnetic...
US20140037989 Thin Seeded Co/Ni Multilayer Film with Perpendicular Anisotropy for Read Head Sensor Stabilization  
A hard bias (HB) structure for producing longitudinal bias to stabilize a free layer in an adjacent spin valve is disclosed and includes a composite seed layer made of at least Ta and a metal...
US20130229728 SUBSTRATE NITROGEN PLASMA TREATMENT FOR SOFTER CoFe MAIN POLE WRITER FORMATION  
A magnetic head according to one embodiment includes a nonmagnetic gap layer in a trench; a pole seed layer above the nonmagnetic gap layer; and a pole layer of a magnetic material above the pole...
US20060083950 Magnetic film for a magnetic device, magnetic head for a hard disk drive, and solid-state device  
There is provided a magnetic material with a high saturation magnetization of 2.46 teslas or above. By using this magnetic material in a recording head, it is possible to record information with a...
US20070196696 Thin film memory device having a variable resistance  
A thin film storage device includes a first electrode (3), a first variable resistance thin film (2), and a second electrode (1). The first electrode (3) is formed over a surface of a substrate...
US20090291327 MAGNETIC LAMINATED FILM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC HEAD  
The magnetic laminated film includes magnetic films having smooth surfaces. The method of manufacturing the magnetic laminated film comprises the steps of: forming a magnetic film including Fe and...
US20150147592 STORAGE MEDIUM WITH LAYER(S) FOR ENHANCED HEATING  
An apparatus that includes a storage layer and a heating assistance element. The heating assistance element is adjacent to the storage layer or doped into the storage layer. The heating assistance...
US20140377589 NARROW READ-GAP HEAD WITH RECESSED AFM  
The embodiments of the present invention relate to a magnetic read head with pinned layers extending to the ABS of the read head and in contact with an antiferromagnetic layer that is recessed in...
US20090053560 MAGNETIC FILM, MAGNETIC HEAD OF HARD DISK DRIVE UNIT, AND SOLID DEVICE  
In the magnetic film, projection of a magnetic pole, which is caused when a magnetic head is heated, can be restrained. The magnetic film can be applied to a magnetic head of a hard disk drive...
US20150187375 CoFe/Ni Multilayer Film with Perpendicular Anisotropy for Microwave Assisted Magnetic Recording  
A spin transfer oscillator with a seed/SIL/spacer/FGL/capping configuration is disclosed with a composite seed layer made of Ta and a metal layer having a fcc(111) or hcp(001) texture to enhance...
US20120270073 Magnetic Element With Dual Magnetic Moments  
An apparatus and associated method may be used to provide a data sensing element capable of detecting changes in magnetic states. Various embodiments of the present invention are generally...
US20100119874 Laminated high moment film for head applications  
A laminated high moment film with a non-AFC configuration is disclosed that can serve as a seed layer for a main pole layer or as the main pole layer itself in a PMR writer. The laminated film...
US20100247967 MAGNETIC ELEMENT UTILIZING FREE LAYER ENGINEERING  
A method and system for providing a magnetic element are described. The method and system include providing a pinned layer, a barrier layer, and a free layer. The free layer includes a first...
US20120164486 NICR AS A SEED STACK FOR FILM GROWTH OF A GAP LAYER SEPARATING A MAGNETIC MAIN POLE OR SHIELD  
A method and apparatus for a high-moment magnetic material used in a write head deposited on a gap layer that was grown using a nickel-chromium seed layer. The nickel-chromium seed layer provides...
US20060240289 Magnetoresistive element and method of manufacturing same, magnetoresistive device, thin-film magnetic head, head gimbal assembly, head arm assembly and magnetic disk drive  
A free layer of an MR element incorporates a first layer, a second layer, a third layer, a fourth layer, a fifth layer and a sixth layer that are stacked in this order on a nonmagnetic conductive...
US20080187781 Magnetic recording head and media overcoat  
A method for forming a protective bilayer on a substrate that is a magnetic read/write head or a magnetic recording medium. The bilayer is formed as an adhesion enhancing and corrosion resistant...
US20100214696 Layered structure having FePt system magnetic layer and magnetoresistive effect element using the same  
A layered structure includes an amorphous Ta layer, a metallic oxide layer formed from zinc oxide (ZnO) or magnesium oxide (MgO) on the Ta layer, and a FePt magnetic layer formed on the metallic...
US20100119875 MAGNETIC SENSOR  
An object is to provide a magnetic sensor permitting an increase in potential output. The magnetic sensor has a channel layer, a magnetization free layer provided on a first portion of the channel...
US20060127702 Magneto-optical recording medium  
In a magneto-optical recording medium having a recording reproduction layer between a substrate and a protective film layer, a recording head disposed at the protective film layer side produces a...
US20090098412 Magnetic recording element, manufacturing method of the same and magnetic storage system using the same  
A magnetic recording element includes a multilayer having a surface and a pair of electrodes. The multilayer has a first magnetic fixed layer whose magnetization is substantially fixed in a first...
US20080020239 Substrate For Magnetic Recording Medium, Magnetic Recording Medium, And Magnetic Recording And Reproducing Device  
A method for the production of a substrate for a magnetic recording medium includes subjecting a silicon substrate to a chemical etching treatment using an etchant containing an aqueous alkali...
US20140362472 PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS  
A perpendicular magnetic recording medium includes a nonmagnetic substrate, an underlayer provided above the nonmagnetic substrate, and a perpendicular recording layer provided above the...
US20100047627 MULTILAYER HARD MAGNET AND DATA STORAGE DEVICE READ/WRITE HEAD INCORPORATING THE SAME  
A hard magnet may include a seed layer including a first component including at least one of a Pt-group metal, Fe, Mn, Ir, and Co, a cap layer comprising the first component, and a multilayer...
US20140272471 NON-MAGNETIC SEED LAYER METHOD AND APPARATUS  
In accordance with one embodiment, an apparatus can be configured that includes a main pole layer of magnetic material; a second layer of magnetic material; a first gap layer of non-magnetic...
US20080268291 MAGNETIC DEVICE, MAGNETIC RECORDING HEAD, AND MAGNETIC RECORDING APPARATUS  
A magnetic device includes a first magnetic layer having at least one magnetic material layer, a second magnetic layer having at least one magnetic material layer, a first nonmagnetic layer...
US20080113222 THIN FILM MAGNETIC HEAD FOR DETECTING LEAK MAGNETIC FIELD FROM RECORDING MEDIUM BY USING TUNNEL MAGNETORESISTIVE EFFECT  
A thin film magnetic head includes: an element part formed by laminating an antiferromagnetic layer, a fixed magnetic layer, an insulating barrier layer, and a free magnetic layer on a substrate;...
US20140016233 MULTILAYER FILM, MAGNETIC HEAD, MAGNETIC HEAD DEVICE, MAGNETIC RECORDING/REPRODUCING APPARATUS AND METHOD FOR MANUFACTURING MULTILAYER FILM  
In the present invention, magnetic and non-magnetic films are formed as a compound of Fe, Ni and P to provide a multilayer film in which such magnetic and non-magnetic films are alternately...
US20130280556 MAGNETIC RECORDING MEDIA WITH SOFT MAGNETIC UNDERLAYERS  
Provided herein, is an apparatus that includes a nonmagnetic substrate having a surface; and a plurality of overlying thin film layers forming a layer stack on the substrate surface. The layer...
US20130222941 MAGNETIC HEAD, METHOD FOR PRODUCING THE MAGNETIC HEAD, AND MAGNETIC RECORDING/REPRODUCING APPARATUS  
In a magnetic head of a high-frequency magnetic field assisted recording system, a width of a high-frequency magnetic field from an oscillator is decreased to enhance an oscillation frequency, in...

Matches 1 - 43 out of 43