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Match Document Document Title
7409759 Method for making a computer hard drive platen using a nano-plate  
Provided is a method and system for manufacturing a hard drive platen. The method includes depositing two or more types of film around a central core to form a plurality of film layers, each film...
7407685 Magnetic recording medium and the method of manufacturing the same  
A method of manufacturing a magnetic recording media includes a magnetic recording layer of a granular magnetic layer that has ferromagnetic crystal grains and an oxide nonmagnetic grain boundary...
7402349 Thick film composition yielding magnetic properties  
The invention is directed to a magnetic thick film composition comprising particles of permanent magnetic materials dispersed in organic medium wherein the medium comprises a polymer selected from...
7386930 Method for manufacturing a magnetostrictive torque sensor  
For forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft associated with a magnetostrictive torque sensor, a magnetostrictive coat forming method comprises...
7381450 Method of manufacturing flexible magnetic tape  
A method of manufacturing flexible magnetic tape having a permanently structured magnetic characteristic which varies from place to place in two different directions in the plane of the tape,...
7370410 Method of manufacturing a device, device, non-contact type card medium, and electronic equipment  
Wirings 2 B 1 are formed by application of heat treatment after an ink jet system is used to discharge a conductive liquid L onto a provisional substrate 5 having a predetermined repellent...
7368146 Magneto-optical recording medium, manufacturing method thereof and magneto-optical data recording and playback device  
A magneto-optical recording medium has a recording layer and a reflective layer on a substrate. The recording layer has a layered structure in which at least one spinel ferrite (or rutile-type...
7361419 Substrate for a perpendicular magnetic recording medium, perpendicular magnetic recording medium, and manufacturing methods thereof  
A substrate for a perpendicular magnetic recording medium has a soft magnetic underlayer that functions as a soft magnetic backing layer of a perpendicular magnetic recording medium. The substrate...
7354618 Oxygen plasma post-deposition treatment of magnetic recording media  
A method of manufacturing magnetic recording media, comprising sequential steps of: (a) providing an apparatus for manufacturing the media; (b) supplying the apparatus with at least one...
7338573 Magnetic substrates with high magnetic loading  
A method of forming a magnetic assembly having at least one magnetic layer having dimensions of thickness, width and length, and at least one printable substrate layer having dimensions of...
7335393 Magnetic particle, its production method, magnetic recording medium and its production method  
The present invention relates to a method of producing a magnetic particle including forming a layer containing an alloy particle that can form CuAu type or Cu 3 Au type hard magnetic order alloy...
7332099 Ion bombardment of electrical lapping guides to decrease noise during lapping process  
A method for reducing noise in a lapping guide. Selected portions of a magnetoresistive device wafer are bombarded with ions such that a magnetoresistive effect of lapping guides is reduced. The...
7326436 Magnetic recording medium and method of fabricating the same  
The present invention is to provide a method of fabricating a magnetic recording medium capable of forming a protective layer with a stable performance even in a case where a thickness thereof is...
7323214 Composite magnetic material electromagnetic wave absorbing sheet method for manufacturing sheet-like product and method for manufacturing electromagnetic wave absorbing sheet  
The object of the present invention is to provide an electromagnetic wave absorbing sheet excellent in permeability in high frequencies and to provide a method for manufacturing the same. The...
7314647 Heat curing and subsequent calendering to produce magnetic recording media  
A method for producing a magnetic recording medium includes heat-curing a coated substrate to cure a non-magnetic back coat on the substrate and to cure a magnetic front coat on the substrate, and...
7313856 Method of manufacturing a magnetoresistive sensor with a thin antiferromagnetic layer for pinning antiparallel coupled tabs  
A manufacturing method for a spin valve sensor with a thin antiferromagnetic (AFM) layer exchange coupled to a self-pinned antiparallel coupled bias layer in the lead overlap regions is provided....
7312958 Method for manufacturing magnetic disk apparatus  
A method for manufacturing a magnetic disk apparatus having a highly sensitive reproducing head. A spin-valve-type multilayer film composed of an antiferromagnetic layer, a ferromagnetic layer, a...
7310870 Method for forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft of magnetostrictive torque sensor  
For forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft associated with a magnetostrictive torque sensor, a magnetostrictive-coat forming method comprises...
7300711 Magnetic tunnel junctions with high tunneling magnetoresistance using non-bcc magnetic materials  
Magnetic material, which is not normally bcc-structured under ambient conditions, is induced into becoming bcc as a result of its proximity to a suitable templating material, such as a...
7297362 Magnetic recording medium and the method of manufacturing the same  
A magnetic recording medium and a manufacturing method for making it are disclosed. The method facilitates preventing the lubricant deposited on the end face of the magnetic recording medium from...
7293344 Process of making CD uniformity in high track density recording head  
A process for achieving tighter reader and writer track width control is disclosed. The write gap layer is used as the plating seed on which the upper pole is electro-formed. This allows the write...
7270897 Magnetic recording medium, method of manufacturing the same medium and magnetic disc drive  
A higher value of an anistropic magnetic feild can be acquired by using a magnetic material where Cr is not added as a material of a magnetic layer on which magnetic data is recorded. A magnetic...
7267841 Method for manufacturing 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 interface layer 304 on the first surface, the...
7264844 Forming oxide buffer layer for improved magnetic tunnel junctions  
A metal manganese oxide buffer layer is used to seed a barrier layer in a magnetic tunnel junction memory element having pinned and free magnetic layers. An alumina tunnel barrier layer is formed...
7258900 Magnetic planarization of pigment flakes  
A magnetic field is applied to planarize magnetic pigment flakes relative to a surface. Pigment flakes, such as optically variable pigment flakes, are used in a variety of paints, inks, extrusions,...
7247343 Method for manufacturing magnetic recording medium  
A method for manufacturing a magnetic recording medium for efficiently and certainly manufacturing a magnetic recording medium. The magnetic recording medium has a recording layer formed to have...
7244341 Method to achieve low and stable ferromagnetic coupling field  
A method for making a spin valve includes providing a substrate; depositing a first ferromagnetic layer having a first surface on the substrate; depositing a spacer layer having a second surface;...
7241501 Iron nitride magnetic powder and method of producing the powder  
An iron nitride magnetic powder comprised primarily of Fe 16 N 2 phase is characterized in that its coercive force Hc is 200 KA/m or greater and bulk switching field distribution BSDF is 2 or...
7238384 Substrate for perpendicular magnetic recording hard disk medium and method for producing the same  
Proposed are a substrate that comprises an easily producible soft magnetic backing film and can reduce spike noise from the soft magnetic backing film, and a method for producing the substrate....
7223439 Method for manufacturing magnetic recording medium and magnetic recording medium  
A magnetic recording medium and a method for manufacturing the same are provided, which provide high surface recording density and high recording/reading performance. The magnetic recording medium...
7220446 Management technique of friction coefficient based on surface roughness, substrate for information recording medium, information recording medium and manufacture method thereof  
There are disclosed an information recording medium substrate having a surface roughness of Rmax 15 nm or less, and an information recording medium, particularly an information recording medium...
7219422 Fabrication method of semiconductor integrated circuit device  
The fabrication of a semiconductor integrated circuit device involves testing using a pushing mechanism that is constructed by forming, over the upper surface of a thin film probe, a reinforcing...
7208237 Magnetic recording medium  
The present invention provides a magnetic recording medium comprising a thin film magnetic layer of thickness in a range from 0.03 to 0.30 μm, and having excellent surface smoothness and superior...
7205020 Magnetic recording medium and method for manufacturing same  
A magnetic recording medium has a non-magnetic under-layer, a magnetic layer, a protective film and a liquid lubricant layer sequentially laminated on a non-magnetic substrate. The magnetic layer...
7204014 Magnetic head with thin gap layers  
A method for fabricating a magnetic head wherein a read head portion of the magnetic head includes a second gap insulation layer that includes a first portion that is fabricated upon the electrical...
7198818 Fabrication of self-aligned reflective/protective overlays on magnetoresistance sensors  
A magnetoresistance sensor is fabricated using a sensor structure including a free layer deposited upon a lower layered structure and depositing an oxide structure overlying the free layer. The...
7190538 Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method  
In a master carrier for magnetic transfer which comprises a support that has a transfer-recording pattern arrayed in the track direction thereof in accordance with the information to be transferred...
7182974 Magnetic recording medium and its manufacturing method and magnetic recording system using such a magnetic recording medium  
A magnetic recording medium having a high coercive force and being capable of high-density writing/reading has a substrate, a soft magnetic layer, a non-magnetic intermediate layer, a magnetic...
7172795 Method for making three-dimensional structures having nanometric and micrometric dimensions  
A method for making three-dimensional structures of nanometric or micrometric dimensions comprises the following steps: obtaining of a photopolymeric or UV mixture including nanoparticles...
7169468 Resin bonded rare earth magnet  
A resin bonded rare earth magnet, compression molded from rare earth-transition alloy powder and thermosetting resin, having a magnet 1 comprising a mixture of thermosetting resin and rare...
7166320 Post-deposition annealed recording media and method of manufacturing the same  
A novel technique for incorporating rapid thermal annealing into media sputter fabrication has facilitated the production of flyable media samples. Discs are fabricated with standard processing...
7166319 Magnetic disk and method of producing the same  
A magnetic disk includes a substrate on which a nonmagnetic metal layer, a magnetic layer, a carbon-based protection layer, an alcohol-based coupling layer, and a lubrication layer successively...
7166318 Production method and production apparatus for magnetic recording medium  
A production method and a production apparatus for a magnetic recording medium, which enable the efficient production of a discrete type magnetic recording medium, while reliably preventing any...
7163714 Magnetic recording medium with dual layer front coating and method of manufacture  
A magnetic recording medium including a non-magnetic substrate, a back coat, a lower layer, and a magnetic upper layer. The substrate defines a front side and back side, with the back coat being...
7160572 Spin tunnel magnetoresistive effect film and element, magnetoresistive sensor using same, magnetic apparatus, and method for manufacturing same  
In a spin tunnel magnetoresistive effect film in which a magnetic thin film to which an exchange bias is applied by exchange coupling via an anti-ferromagnetic thin film and a magnetic thin film...
7157163 Magnetic recording medium  
The present invention provides a magnetic recording medium comprising a magnetic layer with excellent surface smoothness, which comprises a thin film magnetic layer of thickness in a range from...
7153540 Recording layer of magneto-optical storage medium having sublayer and method of fabricating the same  
A recording layer of a magneto-optical storage medium having a sublayer in accordance with the present invention comprises a recording layer on which information is recorded and stored; and a...
7146711 Method to make planarized GMR head for high track density  
A method for forming a planar GMR read-head having a narrow read gap, a narrow track-width and being well insulated from its lower shield. The method requires the formation of a planarized bottom...
7131194 Method of manufacturing a device  
Wirings 2 B 1 are formed by application of heat treatment after an ink jet system is used to discharge a conductive liquid L onto a provisional substrate 5 having a predetermined repellent...
7128987 Multilayer magnetic recording media including composite layer with discontinuous magnetic phase and continuous non-magnetic phase  
Multilayer magnetic structures comprising composite layers and spacer layers are disclosed. The composite layers include a discontinuous magnetic phase such as Co, Ni or Fe platelets, and a...
Matches 1 - 50 out of 1122 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >