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8173282 Perpendicular magnetic recording medium with an ordering temperature reducing layer  
FePt-based perpendicular magnetic recording (PMR) media including an ordering temperature reducing layer between a bottom FePtX magnetic recording layer and a nucleation layer. In one embodiment,...
8147994 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...
8142916 Magnetic recording medium  
Provided is a magnetic recording medium which maintains high S/N ratio and coercive force (Hc) and has high recording density, even with fine magnetic particles, by further improving crystal...
8133601 Magnetic recording medium and magnetic recording and reproducing apparatus  
A magnetic recording medium is provided which can record and reproduce high-density information by maintaining perpendicular orientation of a magnetic recording layer even with a decrease in...
8129043 System, method and apparatus for strain-assisted magnetic recording for controlling switching field and tightening switching field distribution in bit patterned media  
Multilayer magnetic structures control the switching field and tighten the switching field distribution in bit patterned media. A strain-inducing layer is excited, e.g., by a localized magnetic...
8119264 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...
8110299 Granular perpendicular media interlayer for a storage device  
An apparatus and method are provided for improving perpendicular magnetic recording media. The present invention provides media, and a method of fabricating media in a cost-effective manner, with a...
8105707 Perpendicular magnetic recording medium  
A perpendicular magnetic recording medium, which includes a nonmagnetic substrate, and a soft magnetic layer, a first orientation control layer, a nonmagnetic intermediate layer, and a...
8092930 Chromium nitride film layer  
In a recording medium, a CrN film layer comprising a B1 phase crystal structure.
8088504 Magnetic recording medium and magnetic recording and reproducing device using the magnetic recording medium  
A magnetic recording medium A is provided on a non-magnetic substrate 1 with at least a soft under layer α, an under film 5, an intermediate film 6 and a perpendicular magnetic recording film 7. ...
8071229 Perpendicular magnetic recording media and perpendicular magnetic recording apparatus  
A perpendicular magnetic recording media is disclosed which employs inexpensive materials in the intermediate layer of the high-recording density media while exhibiting magnetic characteristics...
8057927 Magnetic recording medium and information storage apparatus  
A magnetic recording medium includes a nonmagnetic granular layer that has a granular structure in which a plurality of nonmagnetic grains made of a nonmagnetic material are separated from one...
8053096 Nickel based alloy layer for perpendicular recording media  
The invention relates to a perpendicular magnetic recording medium having a substrate and a seed layer comprising a Ni alloy.
8048546 Perpendicular magnetic recording disk with ordered nucleation layer and method for making the disk  
A continuous-media perpendicular magnetic recording disk with an oxide-containing granular Co alloy recording layer (RL) having minimal grain size dispersion has an ordered nucleation layer (ONL)...
8034472 Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatus  
The present invention provides a magnetic recording medium which is capable of improving the perpendicular orientation of a perpendicular magnetic recording layer while maintaining a writing...
8034471 Magnetic recording medium, method of manufacturing magnetic recording medium and magnetic recording reproducing apparatus  
In a perpendicular magnetic recording medium in which at least a soft magnetic underlayer, an orientation control layer, a magnetic recording layer and a protective layer are formed on a...
8029924 Thin film template for fabrication of two-dimensional quantum dot structures  
An apparatus includes a first seedlayer including a hexagonal close-packed alloy with a sigma phase addition, and an active layer including a plurality of quantum dots on the first seedlayer. The...
8025993 Recording media interlayer structure  
A perpendicular magnetic recording medium comprises a layer stack formed over a surface of a non-magnetic substrate, and comprising, in overlying sequence from the surface: a magnetically soft...
8021770 Perpendicular magnetic recording medium  
A perpendicular type of magnetic recording medium includes a substrate, a soft magnetic underlying section including a plurality of distinct layers soft magnetic material, a recording section, and...
8012613 Magnetic recording medium, process for producing same, and magnetic recording reproducing apparatus  
A magnetic recording medium is provided, which has at least one soft magnetic layer, at least one seed layer, at least one underlayer and at least one perpendicular magnetic recording layer, and is...
8007931 Magnetic recording medium  
A perpendicular magnetic recording medium including: a substrate; a perpendicular magnetic recording layer disposed over the substrate; a soft magnetic underlayer disposed between the substrate and...
8003238 Structured material, magnetic recording medium utilizing the same, and magnetic recording/reproducing apparatus  
The invention provides a structured material composed by including a noble metal, in which an oriented layer is formed on a layer containing a Group 4A metal. The invention enables to form an...
7998605 Magnetic recording medium and method for production thereof  
Embodiments of the invention provide ways to manufacture an inexpensive high-density magnetic recording medium. A high-density magnetic recording medium is composed of a flat substrate, a...
7993764 Perpendicular magnetic recording medium and the method of manufacturing the same  
A perpendicular magnetic recording medium includes a soft magnetic backing layer, an underlayer, a nonmagnetic intermediate layer, and a magnetic recording layer sequentially deposited on a...
7993765 Perpendicular magnetic recording medium  
In a perpendicular magnetic recording medium which includes a substrate (1) of a nonmagnetic material, first and second nonmagnetic underlayers (4 and 5) formed on the substrate, and a...
7989097 Perpendicular magnetic recording medium with tilted easy axis of magnetization, method of manufacturing magnetic recording medium, and magnetic recording apparatus comprising magnetic recording medium  
According to one embodiment, a magnetic recording medium includes a substrate, a first underlayer formed on the substrate and including an amorphous alloy containing Ni, a crystalline second...
7972716 Perpendicular magnetic recording medium  
A magnetic recording medium exhibiting a high recording density performance is disclosed. The perpendicular magnetic recording medium has a soft magnetic underlayer, a first seed layer, a second...
7972715 Glass substrate and thermal-assisted magnetic recording disk  
A plurality of recording magnetization portions is arranged in a concentric manner around a center of a glass substrate. A plurality of non-magnetization portion having a thermal conductivity lower...
7947385 Magnetic storage medium and information storage device  
A magnetic storage medium includes a seed layer made of non-magnetic and amorphous Co—Cr—W, an intermediate layer having a crystalline structure, which is made of a non-magnetic material on the see...
7901803 Perpendicular magnetic recording medium, manufacturing method therefor, and magnetic read/write apparatus using the same  
A perpendicular magnetic recording medium includes: a substrate; at least one underlayer formed above the substrate; and a perpendicular magnetic recording layer formed above the at least one...
7892664 Magnetic recording media having a chemically ordered magnetic layer  
A thin film structure having a magnetic layer and a seed layer positioned adjacent to the magnetic layer is provided. The seed layer includes a L10 structure.
7879468 Magnetic recording media and method of manufacture of the same  
A magnetic recording medium is disclosed in which there is no degradation of magnetic characteristics at the time of manufacture, such as is seen in proposed discrete-track media or patterned...
7879467 Media for recording devices  
Improvements to magnetic recording device including magnetic recording media are described. The improvements include the addition of copper to the recording layer as well as improved underlayers....
7875371 Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same  
Embodiments of the invention provide a perpendicular magnetic recording medium improved for fly ability, high in read signal quality, and capable of suppressing magnetic decay of recorded...
7871718 Perpendicular magnetic recording medium and magnetic storage apparatus  
A perpendicular magnetic recording medium includes a nonmagnetic seed layer, a nonmagnetic intermediate layer provided on the nonmagnetic seed layer, and a perpendicular recording layer provided on...
7862914 Heatsink films for magnetic recording media  
Metal alloy heatsink films for magnetic recording media are disclosed. The metal alloy heatsink films possess both high thermal conductivity and improved mechanical properties such as relatively...
7862915 Magnetic recording medium and magnetic recording/reproducing apparatus  
According to one embodiment, a multilayered underlayer including a first underlayer containing Cu aligned in a (111) plane and a second underlayer formed on the Cu underlayer and containing Cu and...
7862916 Perpendicular magnetic recording medium and magnetic storage device  
The perpendicular magnetic recording medium includes a non-magnetic underlayer composed of Ru or an Ru alloy having a columnar structure in which crystalline particles are isolated from each other...
7851014 Tilted recording media with L10 magnetic layer  
Magnetic recording media having a magnetic layer with an easy magnetization axis lying about 35° out of plane of the magnetic layer is disclosed. This media has a reduced total magnetic layer ...
7846563 Perpendicular magnetic recording exchange-spring type medium with a lateral coupling layer for increasing intergranular exchange coupling in the lower magnetic layer  
A perpendicular magnetic recording system and medium has a multilayered recording layer that includes an exchange-spring structure and a ferromagnetic lateral coupling layer (LCL). The...
7842408 Magnetic film, manufacturing method thereof and thin film magnetic head  
Embodiments of the present invention provide a magnetic disk drive capable of allowing higher data transfer rates and higher recording densities. According to one embodiment, an upper magnetic core...
7838067 Method for producing single-sided sputtered magnetic recording disks  
An information-storage media is provided that includes: (a) a substrate disk 312 having first and second opposing surfaces;(b) a first selected layer 304 on the first surface, the first selected...
7833640 Intermediate tri-layer structure for perpendicular recording media  
An improved structure for the construction of perpendicular recording media is disclosed. The structure includes a tri-layer IML resident between a soft under layer CoTaZr film and a CoPtCr—SiO2 m...
7829208 Chromium nitride layer for magnetic recording medium  
A magnetic recording media with a multilayer structure and methods for forming the media are described. The magnetic recording media includes a substrate, an underlayer on top of the substrate and...
7824785 Perpendicular magnetic recording medium and magnetic storage apparatus  
A perpendicular magnetic recording medium includes a nonmagnetic seed layer, a nonmagnetic intermediate layer provided on the nonmagnetic seed layer, and a perpendicular recording layer provided on...
7799446 Perpendicular magnetic recording medium and manufacturing method thereof, magnetic recording apparatus  
A perpendicular magnetic recording medium comprises a soft-magnetic backing layer formed on a substrate, an orientation control layer formed on the soft-magnetic backing layer, a first foundation...
7794861 Patterned media, method of manufacturing magnetic recording medium, and method of manufacturing a base  
To provide patterned media having novel structure. Plural convex members 2991 are provided in an array form on a substrate 2990. The convex member has a shape such that the cross section at each...
7767322 Perpendicular magnetic recording medium, method of producing the same, and magnetic storage device  
A perpendicular magnetic recording medium is disclosed that includes a recording layer having a columnar granular structure possessing an appropriate diameter distribution and uniform arrangement...
7767321 Magnetic recording medium  
An exemplary magnetic recording medium with a high recording density and a low medium noise is provided. The magnetic recording medium includes a non-magnetic substrate, a soft magnetic layer, an...
7736767 Perpendicular magnetic recording medium having an interlayer formed from a NiWCr alloy  
Perpendicular magnetic recording media and methods of fabricating perpendicular magnetic recording media are described. The perpendicular magnetic recording medium of one embodiment includes an...
Matches 1 - 50 out of 299 1 2 3 4 5 6 >