Matches 1 - 50 out of 178 1 2 3 4 >


Match Document Document Title
US20130244058 CoFeSiB/Pt Multilayers Exhibiting Perpendicular Magnetic Anisotropy  
Provided is a magnetic anisotropy multilayer including a plurality of CoFeSiB/Pt layers used in a magnetic random access memory. The magnetic anisotropy multilayer includes a first Pt/CoFeSiB...
US20120219827 Stack Including a Magnetic Zero Layer  
A stack including a crystallographic orientation interlayer, a magnetic zero layer disposed on the interlayer, and a magnetic recording layer disposed on the magnetic zero layer is disclosed. The...
US20130295415 Exchange Coupled Magnetic Elements  
Approaches to reduce switching field distribution in energy assisted magnetic storage devices involve first and second exchange coupled magnetic elements. The first magnetic elements have...
US20140093746 MAGNETIC SEED LAYER  
An apparatus includes a disk substrate and a soft underlayer overlying the disk substrate. A magnetic seed layer overlies the soft underlayer, wherein the magnetic seed layer is formed by a...
US20070037015 Laminated magnetic media using Ta containing magnetic alloy as the upper magnetic layer  
A laminated magnetic recording medium comprising two magnetic layers that are substantially decoupled. The upper magnetic layer is preferably a cobalt alloy that includes tantalum. The tantalum in...
US20090280357 PERPENDICULAR MAGNECTIC RECORDING MEDIA WITH IMPROVED FCC AU-CONTAINING INTERPLAYERS  
A perpendicular magnetic recording medium, comprising a non-magnetic interlayer structure selected from the group consisting of: (1) a structure comprising a layer of a fcc Au-containing...
US20050106422 Thin film with exchange coupling between magnetic grains of the thin film  
The invention includes improving or enhancing exchange coupling within a thin film layer. The improvement or enhancement to the exchange coupling occurs between the grains that are deposited to...
US20080292907 PATTERNED PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH EXCHANGE COUPLED RECORDING LAYER STRUCTURE AND MAGNETIC RECORDING SYSTEM USING THE MEDIUM  
A patterned perpendicular magnetic recording medium has discrete magnetic islands, each of which has a recording layer (RL) structure that comprises two exchange-coupled ferromagnetic layers. The...
US20080102320 NON-ERASABLE MAGNETIC IDENTIFICATION MEDIA  
A magnetic storage medium and method of manufacturing the same comprises a substrate, a magnetic material adjacent to the substrate, and regions of variable magnetic permeability in the magnetic...
US20150124350 VERTICALLY AND HORIZONTALLY WEAKLY COUPLED PERPENDICULAR SMALL GRAIN MEDIA  
In one general embodiment, a magnetic medium includes a recording layer having at least three exchange control layers each having a magnetic moment less than 100 emu/cc, and four magnetic layers...
US20120129008 MAGNETO-RESISTANCE EFFECT ELEMENT, MAGNETO-RESISTANCE EFFECT HEAD, MAGNETIC STORAGE AND MAGNETIC MEMORY  
A magneto-resistance effect element, a magneto-resistance effect head, a magnetic storage and a magnetic memory, in which noise caused by a spin-transfer torque is reduced, are provided. In a...
US20090155627 DISCRETE TRACK MEDIA WITH A CAPPED MEDIA STRUCTURE HAVING HIGH MOMENT AND EXCHANGE  
A media architecture is optimized for discrete track recording. A capped or exchange-spring media uses a thin media structure and incorporates higher moment density magnetic layers. A thin...
US20120141833 Perpendicular Magnetic Recording Disc  
[Problem] A perpendicular magnetic disk with an improved SNR and an increased recording density by further improving crystal orientation of a preliminary ground layer formed of an Ni-base alloy is...
US20120135273 Structure and method for enhancing interfacial perpendicular anisotropy in CoFe(B)/MgO/CoFe(B) Magnetic Tunnel Junctions  
A STT-RAM MTJ is disclosed with a MgO tunnel barrier formed by natural oxidation process. A Co10Fe70B20/NCC/Co10Fe70B20, Co10Fe70B20/NCC/Co10Fe70B20/NCC, or...
US20090061259 BIT PATTERNED MEDIUM  
A bit patterned medium in which an exchange coupling layer induces exchange coupling between adjacent bits in order to reduce a switching field difference resulting from different magnetization...
US20130155543 PATTERNED MAGNETIC RECORDING MEDIA AND METHODS OF PRODUCTION THEREOF UTILIZING CRYSTAL ORIENTATION CONTROL TECHNOLOGY  
In one embodiment, a patterned magnetic recording medium includes an interlayer positioned above a nonmagnetic substrate, wherein portions of the interlayer have good crystal orientation separated...
US20100021767 DISCRETE TRACK MEDIA  
A method of fabricating a discrete track magnetic recording media. A base layer is provided onto which repeating and alternating magnetic layer and non-magnetic layers are deposited. The thickness...
US20080070063 Exchange coupling film and magnetic device  
An exchange coupling film of the present invention has a sandwich structure with a non-magnetic layer of a Ru—Rh alloy between two ferromagnetic layers. In a case of applying the exchange coupling...
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...
US20140037991 MAGNETIC RANDOM ACCESS MEMORY WITH SYNTHETIC ANTIFERROMAGNETIC STORAGE LAYERS  
A synthetic antiferromagnetic device includes a first tantalum layer, a reference layer disposed on the first tantalum layer and including a first cobalt iron boron layer, a second cobalt iron...
US20120135274 NON-HCP MAGNETIC LAYER  
A magnetic film or layer includes a non-hexagonal close pack (non-hcp) structure.
US20150262603 PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH GRAIN ISOLATION LAYER  
A perpendicular magnetic recording medium with an grain isolation layer is disclosed. In one embodiment, a perpendicular magnetic recording medium comprising a substrate, a soft magnetic under...
US20140145792 Free Layer with Out-of-Plane Anisotropy for Magnetic Device Applications  
Synthetic antiferromagnetic (SAF) and synthetic ferrimagnetic (SyF) free layer structures are disclosed that reduce Ho (for a SAF free layer), increase perpendicular magnetic anisotropy (PMA), and...
US20130070361 MAGNETIC MEDIUM AND WRITING AND READING METHOD  
According to one embodiment, a magnetic medium includes at least one recording layer including a first magnetic layer, a second magnetic layer and a non-magnetic layer. The first magnetic layer is...
US20140234665 PERPENDICULAR MAGNETIC RECORDING DISK WITH TEMPLATE LAYER FORMED OF NANOPARTICLES EMBEDDED IN A POLYMER MATERIAL  
A perpendicular magnetic recording disk includes a template layer below a Ru or Ru alloy underlayer, with a granular Co alloy recording layer formed on the underlayer. substrate. The template...
US20110143166 SPIN-VALVE RECORDING ELEMENT AND STORAGE DEVICE  
A spin-valve element has a pair of ferromagnetic layers having mutually different coercive forces, sandwiching an insulating layer or a nonmagnetic layer therebetween. The in-plane shape of the...
US20100073813 PERPENDICULAR MAGNETIC RECORDING MEDIA HAVING A CAP LAYER FORMED FROM A CoPtCr ALLOY  
Perpendicular magnetic recording (PMR) media and methods of fabricating PMR media are described. The PMR media includes, among other layers, a perpendicular magnetic recording layer and a cap...
US20130130063 PERPENDICULARLY MAGNETIZED THIN FILM STRUCTURE AND METHOD FOR MANUFACTURING THE SAME  
A perpendicularly magnetized thin film structure and a method of manufacturing the perpendicularly magnetized thin film structure are provided. The perpendicularly magnetized thin film structure...
US20070292721 Perpendicular magnetic recording medium  
A perpendicular magnetic recording medium including improvements to the recording layer (RL), exchange break layer (EBL), soft underlayer (SUL), overcoat (OC), adhesion layer (AL) and the...
US20070019328 Laminated magnetic recording media with two sublayers in the lower magnetic layer  
An embodiment of the invention is a laminated magnetic recording medium comprising two magnetic layers that are substantially decoupled. The lower magnetic layer comprises two sublayers. The upper...
US20130154035 METHOD AND SYSTEM FOR PROVIDING A MAGNETIC TUNNELING JUNCTION USING THERMALLY ASSISTED SWITCHING  
A magnetic junction is described. The magnetic junction includes a pinned layer, a nonmagnetic spacer layer, and a free layer. The magnetic junction may also include an additional nonmagnetic...
US20090004510 Substrate For Perpendicular Magnetic Recording Medium, Method Of Manufacturing The Same, And Perpendicular Magnetic Recording Medium  
A substrate for perpendicular magnetic recording medium 2 is provided with a soft magnetic substrate coat 5. On this soft magnetic substrate coat 5, an anticorrosion coat 5 is formed. The...
US20130143072 Soft Magnetic Under Layer  
A soft magnetic under layer has a low antiferromagnetic coupling force and a high saturation magnetic flux density. The soft magnetic under layer includes two soft magnetic layers and a spacer...
US20090191430 EXCHANGE COUPLED FILM, MAGNETORESISTIVE ELEMENT, AND THIN-FILM MAGNETIC HEAD  
The exchange coupled film according to the present invention comprises a buffer layer including a laminate in which an amorphous layer and a hafnium layer are laminated in that order, an...
US20090098413 DOT-PATTERNED STRUCTURE MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCTION THEREOF  
Disclosed herein are a dot-patterned structure for magnetic recording bits and a magnetic recording medium provided therewith. The former exhibits high functionality and high performance owing to...
US20070116989 Magnetic recording media, its fabrication technique, and hard disk drive  
Provided is a medium fabrication technique, a recording medium and a hard disk drive, which achieve high recording density. To this end, (a) a magnetic layer is deposited on a substrate, and (b) a...
US20090155629 TUNNEL JUNCTION MAGNETORESISTIVE SENSOR HAVING A NEAR ZERO MAGNETOSTRICTION FREE LAYER  
A magnetoresistive tunnel junction sensor having improved free layer stability, as well as improved free sensitivity. The free layer is constructed to have a low magnetic coercivity which improves...
US20150262602 PERPENDICULAR MAGNETIC RECORDING MEDIUM  
Embodiments of a perpendicular magnetic recording medium include: a base; at least a first magnetic recording layer having a granular structure in which a non-magnetic grain boundary portion is...
US20100209739 MAGNETIC STORAGE MEDIA WITH Ag, Au-CONTAINING MAGNETIC LAYERS  
A magnetic recording medium having a Au, Ag-containing magnetic layer having Co, Cr, Ag and Au; the magnetic recording layer having Co-containing magnetic grains surrounded by substantially...
US20090155628 MAGNETIC THIN FILM STRUCTURE, MAGNETIC RECORDING MEDIUM INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE MAGNETIC RECORDING MEDIUM  
A magnetic thin film structure, a magnetic recording medium including the same, and a method of manufacturing the magnetic recording medium are provided. The magnetic recording medium includes an...
US20080241596 Magnetoresistive Multilayer Film  
This application discloses a magnetoresistive multilayer film having the structure where an antiferromagnetic layer, a pinned-magnetization layer, a non-magnetic spacer layer and a...
US20070072011 Perpendicular magnetic recording media with magnetic anisotropy/coercivity gradient and local exchange coupling  
A perpendicular magnetic recording medium adapted for high recording density and high data recording rate comprises a non-magnetic substrate having at least one surface with a layer stack formed...
US20060210835 Disk drive with laminated magnetic thin films with sublayers for magnetic recording  
The invention includes a disk drive with a magnetic recording disk with an upper and lower sublayer in at least one magnetic layer of a laminated magnetic layer structure that includes a spacer...
US20140313615 APPARATUS COMPRISING MAGNETICALLY SOFT UNDERLAYER  
Provided herein is an apparatus, including a magnetically soft underlayer (SUL); an interlayer stack overlying the SUL, wherein the interlayer stack comprises a seed layer of an fcc material; and...
US20130017413 Discrete Track Media  
A method of fabricating a discrete track magnetic recording media. A base layer is provided onto which repeating and alternating magnetic layer and non-magnetic layers are deposited. The thickness...
US20070141400 Perpendicular magnetic recording disk with ultrathin nucleation film for improved corrosion resistance and method for making the disk  
A perpendicular magnetic recording disk has a granular cobalt alloy recording layer (RL) containing an additive oxide or oxides, an intermediate layer (IL) as an exchange-break layer on the “soft”...
US20070003795 Perpendicular magnetic recording media with soft magnetic underlayer  
A perpendicular magnetic recording medium including a soft magnetic underlayer. The perpendicular magnetic recording medium includes: a lower structural body including an anti-ferromagnetic layer;...
US20100079911 MAGNETIC RECORDING MEDIUM, PROCESS FOR PRODUCING SAME, AND MAGNETIC RECORDING REPRODUCING APPARATUS USING THE MAGNETIC RECORDING MEDIUM  
A perpendicular magnetic recording medium is provided, which has a backing layer, a primer layer, an intermediate layer and at least one perpendicular magnetic recording layer, and is...
US20120251846 RECORDING MEDIA WITH MULTIPLE EXCHANGE COUPLED MAGNETIC LAYERS  
A magnetic recording (PMR) disk structure is described. The PMR disk structure may include a magnetic capping layer being substantially free of an oxide, an upper magnetic layer with an oxide...
US20080213628 Perpendicular recording media with Ta transition layer to improve magnetic and corrosion resistance performances and method of manufacturing the same  
A perpendicular magnetic recording medium comprising a substrate, an underlayer, a Ta-containing seedlayer, a magnetic layer, wherein the underlayer comprises a soft magnetic material and the...

Matches 1 - 50 out of 178 1 2 3 4 >