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9005699 |
Method for manufacturing magnetic recording medium
A method for manufacturing a magnetic recording medium includes the steps of (a) forming a perpendicular magnetic recording layer and (b) applying an ion beam to regions between tracks of the... |
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8993071 |
Method for manufacturing magnetic recording medium
Embodiments of the present invention provide a manufacturing method that can form a track guide separation area of a magnetic disk substrate constituting a patterned medium represented by a... |
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8968874 |
Magnetic microspheres for use in fluorescence-based applications
Microspheres, populations of microspheres, and methods for forming microspheres are provided. One microsphere configured to exhibit fluorescent and magnetic properties includes a core microsphere... |
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8940419 |
Method for production of hard disk substrate and hard disk substrate
Provided are a method for production of a hard disk substrate capable of obtaining a smooth surface of a plating film by electroless NiP plating that is not degraded in, but exhibits corrosion... |
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8932667 |
Hard magnet with cap and seed layers and data storage device read/write head incorporating the same
A method including forming a multilayer structure. The multilayer structure includes a seed layer comprising a first component selected from the group consisting of a Pt-group metal, Fe, Mn, Ir... |
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8927464 |
Assembly and deposition of materials using a superhydrophobic surface structure
Fluidics-induced localized deposition and assembly of materials using a superhydrophobic surface structure is described. A method of localized deposition of a material includes contacting a... |
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8920948 |
Substrate patterning in perpendicular storage media
According to one embodiment, a patterned magnetic storage medium is disclosed herein. The magnetic storage medium includes a pattern formed on a substrate. The pattern includes at least a first... |
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8900730 |
Method of fabricating graded media
A magnetic data storage medium comprising: an ion doped magnetic recording layer having a continuous grading of coercivity or anisotropy, wherein the coercivity or anisotropy is at a minimum... |
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8883249 |
Method of producing a perpendicular magnetic recording medium
By improving sliding durability while ensuring a high SNR, an improvement in reliability and a further increase in recording density are to be achieved. The structure of a method of manufacturing... |
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8858809 |
Method of manufacturing magnetic recording medium
A manufacturing method of a magnetic recording medium includes steps of forming a magnetic recording layer, a first mask layer, a second mask layer containing silicon as primary component, a strip... |
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8852676 |
Magnetic random access memory (MRAM) with enhanced magnetic stiffness and method of making same
A spin toque transfer magnetic random access memory (STTMRAM) element and a method of manufacturing the same is disclosed having a free sub-layer structure with enhanced internal stiffness. A... |
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8846137 |
Method of manufacturing a magnetic disk
On manufacturing a magnetic disk having at least a magnetic layer (60), a protective layer (70), and a lubricating layer (80) formed in this order over a substrate (10), the lubricating layer is... |
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8840955 |
Magnetic recording medium and method of manufacturing same
A method of manufacturing a magnetic recording medium is disclosed, as well as a magnetic recording medium manufactured by the method. In the manufacturing method, the uneven pattern has magnetic... |
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8828483 |
Manufacturing method for magnetic recording medium, magnetic recording/reproducing device
Disclosed is a method of manufacturing a magnetic recording medium having a clear magnetic recording pattern through a simple process. The method includes: forming a magnetic layer on the... |
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8793866 |
Method for providing a perpendicular magnetic recording head
A method provides a PMR transducer. In one aspect, the method includes forming a trench in an intermediate layer using reactive ion etch(es). The trench top is wider than its bottom. In this... |
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8795790 |
Magnetic recording medium and magnetic recording medium manufacturing method
[Problem] An object is to provide a magnetic recording medium with improved HDI characteristics, such as impact resistance, and its manufacturing method. [Solution] A typical structure of a... |
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8795763 |
Perpendicular magnetic medium with shields between tracks
A track shield structure is disclosed that enables higher track density to be achieved in a patterned track medium without increasing adjacent track erasure and side reading. This is accomplished... |
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8795764 |
Magnetic layer
An apparatus includes a substrate and a magnetic layer coupled to the substrate. The magnetic layer includes an alloy that has magnetic hardness that is a function of the degree of chemical... |
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8790526 |
Method of manufacturing magnetic dots
A method of producing bit-patterned media is provided whereby a shell structure is added on a bit-patterned media dot. The shell may be an antiferromagnetic material that will help stabilize the... |
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8758850 |
STT-MRAM MTJ manufacturing method with in-situ annealing
A spin transfer torque magnetic random access memory (STTMRAM) element and a method of manufacturing the same is disclosed having a free sub-layer structure with enhanced internal stiffness. A... |
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8753530 |
Magnetic particle and method of preparing the same
An aspect of the present invention relates to a method of preparing a magnetic particle, which comprises attaching a transition metal-containing organic compound to a surface of a hard magnetic... |
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8753899 |
Magnetoresistive random access memory (MRAM) device and fabrication methods thereof
A method includes patterning a plurality of magnetic tunnel junction (MTJ) layers to form an MTJ cell, and forming a dielectric cap layer over a top surface and on a sidewall of the MTJ cell. The... |
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8715777 |
Method for producing glass substrate for magnetic disk and method for producing magnetic disk
In a method in which a cut line is formed on one surface of a planar glass material, and the cut line is allowed to extend in the thickness direction of the glass material, thereby cutting a glass... |
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8709533 |
Technique for manufacturing bit patterned media
A technique for manufacturing hit pattern media is disclosed. In one particular exemplary embodiment, the technique may be realized as a method for manufacturing bit pattern media. The method may... |
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8709532 |
Magnetic disk and manufacturing method thereof
In a magnetic disk having a magnetic layer, a protection layer, and a lubrication layer formed on a substrate in this order, a surface free energy γS of a surface of the magnetic disk derived by... |
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8673392 |
Permanent magnet and method of manufacturing same
A permanent magnet is provided which has formed a Dy, Tb film on a surface of an iron-boron-rare earth sintered magnet of a predetermined shape, with diffusion thereof into grain boundary phases,... |
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8668953 |
Annealing process for electroless coated disks for high temperature applications
A method of manufacturing a disk for a magnetic storage device is provided. The method comprises electroless plating a coating layer over a substrate to produce the disk, the coating layer forming... |
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8668792 |
Method for producing magnetic sheet
A method for producing a magnetic sheet wherein a magnetic sheet composition is applied onto a substrate. The magnetic sheet composition contains: a binder; magnetic powder; and a curing agent,... |
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8658242 |
Resist fortification for magnetic media patterning
A method and apparatus for forming magnetic media substrates is provided. A patterned resist layer is formed on a substrate having a magnetically susceptible layer. A conformal protective layer is... |
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8617644 |
Method for making a current-perpendicular-to-the-plane (CPP) magnetoresistive sensor containing a ferromagnetic alloy requiring post-deposition annealing
A method for making a current-perpendicular-to the-plane giant magnetoresistance (CPP-GMR) sensor with a Heusler alloy pinned layer on the sensor's Mn-containing antiferromagnetic pinning layer... |
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8613977 |
Magnetic recording medium and method for manufacturing the same
A method for manufacturing a magnetic recording medium of the present invention includes a magnetic layer forming step in which a drying process is performed. The drying process includes: a... |
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8591751 |
Very thin high coercivity film and process for making it
High Hc (>4,000 Oe) and high Hk (>1 Tesla) has been achieved in FePt films as thin as 70 Angstroms. This was accomplished by starting with a relatively thick film having the required high... |
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8586136 |
Method of manufacturing magnetic recording medium and magnetic recording medium manufactured using the same
A method of manufacturing a magnetic recording medium with high recording density and enabling stable flight of a magnetic head, with high manufacturing yields, is provided. The method includes... |
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8557337 |
Magnetic core—ceramic shell nanocrystals and manufacturing method thereof
Provided are magnetic core-ceramic shell (e.g., magnetite (Fe3O4) core-calcium phosphate (Ca3(PO4)2) shell) nanocrystals with high crystallization degree, uniform size, and high chemical stability... |
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8551578 |
Patterning of magnetic thin film using energized ions and thermal excitation
A method for patterning a magnetic thin film on a substrate includes: providing a pattern about the magnetic thin film, with selective regions of the pattern permitting penetration of energized... |
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8551349 |
Method for producing magnetic recording medium, and magnetic recording/reproducing apparatus
A method for producing a magnetic recording medium having a magnetically partitioned magnetic recording pattern on at least one surface of a nonmagnetic substrate, characterized by comprising a... |
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8535766 |
Patterning of magnetic thin film using energized ions
A method for patterning a magnetic thin film on a substrate includes: providing a pattern about the magnetic thin film, with selective regions of the pattern permitting penetration of energized... |
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8529989 |
Method for manufacturing magnetic recording layer having two or more layers
The present invention relates to a method for manufacturing a perpendicular magnetic recording medium including a nonmagnetic substrate, and at least a soft magnetic under layer, an orientation... |
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8449730 |
Buffer layers for L10 thin film perpendicular media
A process of fabricating a perpendicular magnetic recording medium. In one embodiment, the process may comprise forming a metallic buffer layer with a (002) texture on an underlayer using a... |
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8440331 |
Magnetic nanohole superlattices
A magnetic material is disclosed including a two-dimensional array of carbon atoms and a two-dimensional array of nanoholes patterned in the two-dimensional array of carbon atoms. The magnetic... |
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8420159 |
Method of fabricating magnetic head slider including partial removal step of protecting film
The method of fabricating a magnetic head slider includes steps of: forming a first protective film on an air bearing surface of a magnetic head slider on which either a recording element or a... |
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8420160 |
Method for producing sintered NdFeB magnet
The present invention provides a method for producing a sintered NdFeB magnet having high coercivity and capable of being brought into applications without lowering its residual magnetic flux... |
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8414967 |
Process for producing magnetic recording medium and magnetic recording and reproducing apparatus
A method for producing a magnetic recording medium having a magnetically partitioned magnetic recording pattern, comprising a step of forming a magnetic layer contains 0.5-6 atomic % of an oxide... |
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8409342 |
Magnetic pigments and process of enhancing magnetic properties
A pearlescent pigment and a process for enhancing the magnetic properties of a pearlescent pigment. The pearlescent pigment has a layer with regions of γ-Fe2O3 and regions of α-Fe2O3. The magnetic... |
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8399050 |
Method of manufacturing a magnetic recording medium
A method of manufacturing a magnetic recording medium that includes a nonmagnetic underlayer, a magnetic layer, a protective layer, and a lubricant layer sequentially laminated on a nonmagnetic... |
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8394450 |
Process for producing magnet
The process for producing a magnet according to the invention is characterized by comprising a first step in which a heavy rare earth compound containing Dy or Tb as a heavy rare earth element is... |
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8383209 |
Magnetic recording medium manufacturing method and laminate manufacturing method
[Problems] To have a thin film suitably function even when the thickness of the thin film is reduced. [Means for Solving Problems] Provided is a method for manufacturing a magnetic recording... |
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8367164 |
Method of manufacturing nano-template for a high-density patterned medium and high-density magnetic storage medium using the same
Disclosed is a method for manufacturing a template for a high-density patterned medium and a high-density magnetic storage medium using the same. In the method, magnetic particles are used as a... |
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8337945 |
Method for producing an element, including a multiplicity of nanocylinders on a substrate
A method for producing an element including a substrate having a plurality of nanocylinders deposited thereon includes providing the substrate. The substrate is covered with a nanoporous Al2O3... |
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8333005 |
Method of constructing a tunable RF filter
A method is disclosed for the fabrication of a tunable radio frequency (RF) power output filter that includes fabricating a core body and then forming a plastically deformable metallic shell over... |