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WO/2009/036658A1 |
An anti-forge film with multi-layers for paper currency, securities, certifications and the like is a kind of magnetic coding film. A magnetic coding layer of the film comprises a metallic chrome layer which is provided with coding patte...
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WO/2009/031387A1 |
An MTJ element requiring a small current value for writing, and an MRAM and a spin transistor of low power consumption employing such MTJ element. The ferromagnetic tunnel junction element has such a structure as a ferromagnetic fixed la...
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WO/2009/029953A2 |
A magnetic materials construct and a method to produce the construct are disclosed. The construct exhibits large magnetic-field-induced deformation through the magnetic-field-induced motion of crystallographic interfaces. The construct i...
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WO/2009/023810A1 |
A synthetic antiferromagnet (SAF) structure (102) includes a bottom ferromagnetic layer (210), a coupling layer (206) formed over the bottom ferromagnetic layer, and a top ferromagnetic layer (202) formed over the coupling layer. One of ...
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WO/2009/003060A1 |
Techniques and device designs associated with devices having magnetically shielded magnetic or magnetoresistive tunnel junctions (MTJs) and spin valves that are configured to operate based on spin-transfer torque switching.
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WO/2008/155995A1 |
This invention provides a tunnel magnetoresistive thin film which can simultaneously realize a high MR ratio and low magnetostriction. The tunnel magnetoresistive thin film comprises a magnetization fixed layer, a tunnel barrier layer, a...
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WO/2008/155996A1 |
This invention provides a tunnel magnetoresistive thin film which, while maitaining a thin film form of an Ru layer used as a nonmagnetic layer for switched connection, can improve heat resistance, can realize good development of a switc...
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WO/2008/146574A1 |
A soft magnetic alloy for perpendicular magnetic recording media which is excellent in saturation magnetic flux density, non-crystallinity, and weatherability. This alloy is an Fe-Co alloy and contains Fe in an amount of 0.25-0.65 in ter...
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WO/2008/145478A2 |
The invention relates to a tunable inductive component (100) comprising at least one ceramic multi-layer body (1) having at least one ferrite layer (2) having ferritic material and at least one coil (7) integrated in the volume of the mu...
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WO/2008/143115A1 |
[PROBLEMS] To provide a tunnel type magnetic detection element which can increase a resistance change ratio (ΔR/R) as compared to the conventional technique while suppressing increase of magnetic distortion λs of a free magnetic layer....
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WO/2008/143118A1 |
[PROBLEMS] To provide a tunnel type magnetic detection element which can improve configuration of a free magnetic layer, increase a resistance change ratio (ΔR/R), and reduce a coercive force Hc of the free magnetic layer. [MEANS FOR SO...
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WO/2008/142229A2 |
The invention relates to an austenitic iron/nickel/chromium/copper alloy, the composition of which comprises in % by weight: 24% ≤ Ni ≤ 36%; Cr ≥ 0.02%; Cu ≥ 0.1%; Cu + Co ≤ 15%; 0.01 ≤ Mn ≤ 6%; 0.02 ≤ Si ≤ 2%; 0 ≤ Al...
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WO/2008/133107A1 |
This invention provides a magnetoresistive element comprising a magnetization fixation layer with fixed magnetization, a magnetization free layer having reversible magnetization, and a tunnel barrier provided between the magnetization fi...
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WO/2008/126624A1 |
Disclosed is a lead-free magneto-optical element which is characterized by using a magnetic nano-thin film composed of a simultaneously magnetic-element-substituted titania nanosheet, which is obtained by separating a layered titanium ox...
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WO/2008/123321A1 |
A method for forming a ferromagnetic body is provided. The method is provided with a step of forming a magnetic element layer (20) on a semiconductor layer (16) formed on a reaction suppressing layer (14); and a step of forming a ferroma...
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WO/2008/117354A1 |
[PROBLEMS] To provide a magnetoresistance effect device that regarding a CPP type magnetoresistance effect device, realizes a high MR ratio through improvement of a material of laminated ferri-pinned layer; a process for producing the ma...
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WO/2008/114605A1 |
A soft magnetic ribbon that especially in a relatively low magnetic field region of 500 A/m or less, is high in the squareness of magnetic flux density-magnetization curve. There is disclosed a soft magnetic ribbon of 100 μm or less thi...
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WO/2008/114611A1 |
A soft magnetic alloy that in an FeCo nanocrystal soft magnetic material, exhibits a high saturation magnetic flux density of 1.85 T or greater, and that ensures prolonged nozzle life and easy ribbon production; an amorphous alloy ribbon...
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WO/2008/101545A1 |
The invention relates to a method of operating a spin-transfer torque structure to generate voltage oscillations, said structure comprising a first layer of magnetic material having a fixed magnetization vector, a spacer of non magnetic ...
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WO/2008/099626A1 |
A magnetic random access memory has a multilayer structure including a free magnetic layer, an insulating layer, and a pinned magnetic layer. The free magnetic layer is composed of a sensing layer, a first coupling layer adjacent to the ...
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WO/2008/090305A1 |
A magnetic structure (2) comprising a magnetic layer (18) having an upper surface and a lower surface is disclosed. The magnetic layer comprises a plurality of regions, each of which is adapted to be magnetised predominantly along a firs...
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WO/2008/087345A2 |
This multilayer magnetic device comprises, on a substrate, alternating magnetic metallic layers M and oxide, hydride or nitride layers O. The number of M layers is at least equal to two. The M layers are continuous, have a thickness of l...
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WO/2008/087207A2 |
A method to produce designed regions of different magnetic anisotropies in ferromagnetic layers using size effects and/or strain relaxation.
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WO/2008/059913A1 |
[PROBLEMS] To provide a magnetoresistance effect element having an interlayer coupled magnetic field (Hin) of 10(Oe) or more with reduced variance by especially adjusting not only a Cu film thickness but also the IrMn film thickness, and...
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WO/2008/026439A1 |
Disclosed are a magnetic thin film, a sputtering target and a vapor deposition material, each composed of 40-60 at% of Pt, 40-60 at% of Fe, 0.05-1.0 at% of P, and additionally if necessary, 0.4-19.5 at% of Cu and/or Ni.
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WO/2008/017186A2 |
An anisotropic magnetic functional device element for spintronic devices has varied and controlled magnetic anisotropy wherein a method is used for establishing electrical contacts to such elements in a manner which maintains the desired...
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WO/2008/015354A2 |
The invention concerns a thin-layered magnetic device comprising, on a substrate, a composite assembly deposited by cathode spraying and composed of a magnetic layer (2) made from a material having high perpendicular magnetic anisotropy,...
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WO/2007/147760A2 |
Magnetic sensors formed from layer systems with at least one polymer layer are known. In such layer systems the electrical resistance changes depending on the magnetic field. Non-linear characteristic curves are generally provided which ...
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WO/2007/143707A2 |
The invention may include a novel composition for and/or processing of an active element for an EAS marker that achieves the same or better performance of existing materials while solving the problem of higher cost. It may include a magn...
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WO/2007/126071A1 |
Disclosed is a magnetic thin film comprising a substrate (2) and a Co2Fe(Si1-xAlx) thin film (3) formed on the substrate (2), wherein the thin film (3) has an L2l or B2 structure and x satisfies 0 < x < 1. The magnetic thin film exhibits...
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WO/2007/123160A1 |
This invention provides a magnetic material comprising a composite magnetic film having a high percentage volume of a columnar material formed of a magnetic metal or a magnetic alloy and a high ratio between the real part (μ') of a magn...
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WO/2007/119271A1 |
This invention provides a thin-film rare earth magnet that has significantly increased magnetic coercive force while suppressing a lowering in residual magnetization of the thin-film magnet. This magnet is a 1 μm to 300 μm-thick thin-f...
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WO/2007/119748A1 |
This invention provides a magnetic random access memory comprising a magnetic recording layer comprising a magnetization reversion region having reversible magnetization and a spin polarization current injection region for injecting a sp...
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WO/2007/114455A1 |
This invention provides a magnetic material that has an X-ray diffraction peak corresponding to the crystal structure of ε-Fe2O3 and is formed of a crystal of ε-GaxFe2-xO3, provided by replacing a part of Ga3+ ion site in the ε-Fe2O3 ...
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WO/2007/107941A2 |
An apparatus, method, system, and computer-program product for producing magneto-optic materials in the blue and green wavelengths. The apparatus includes a substrate generally transparent to a light signal including a component at a pre...
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WO/2007/107644A1 |
The present application relates to a novel method of applying thin films of substantially pure molecular materials having a spin transition, with retention of the hysteresis properties of the material. Said method is used to obtain a den...
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WO/2007/091971A1 |
The present invention provides a low resistance high magnetoresistance (MR) device comprised of a junction of two magnetic elements separated by a magnesium oxide (MgO) layer doped with such metals as Al and Li. Such device can be used a...
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WO/2007/090946A1 |
The invention relates to a ferromagnetic semiconductor of group IV, to a method for the production thereof, to a diode-type electronic component for the injection or collection of spins into or from another semiconductor respectively, or...
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WO/2007/076718A1 |
The each layer in the magnetic multi-layer film is closed ring or oval ring and the magnetic moment or flux of the ferromagnetic film in the magnetic unit is in close state either clockwise or counterclockwise. A magnetic multi-layer fil...
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WO/2007/069638A1 |
Disclosed is a magnetic artificial superlattice which comprises a laminate thin film composed of a combination of at least two sheet-like magnetic particles (magnetic titania nanosheets), wherein each of the sheet-like magnetic particles...
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WO/2007/068921A1 |
A structure having a thin film magnetic layer sandwiched between a substrate and a surface layer is bombarded with ions. The ions impact the surface layer and cause atoms from the surface layer to be moved to implant into the magnetic la...
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WO/2007/052240A2 |
This radio-frequency oscillator includes a magnetoresistive device in which a spin-polarised electric current flows. This device comprises a stack of at least: a first so-called "anchored" magnetic layer (1) having a fixed magnetisation ...
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WO/2007/048752A1 |
The invention relates to a method for measuring the magnetic permeability of a magnetic material by measuring a magnetic interaction of an electromagnetic field with said by means of a measuring device comprising a measuring cell connect...
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WO/2007/046769A1 |
The invention relates to a phase change magnetic composite material for use in an information recording medium, said material comprising a phase change material component, and a ferromagnetic material component, wherein said material exh...
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WO/2007/032252A1 |
A soft magnetic film (1) is provided with a base film (3) having a bent shapes wherein a plurality of recessed and protruding portions are repeatedly arranged, and soft magnetic thin films (2) formed at least on top surfaces of the protr...
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WO/2007/023131A2 |
The invention relates to ceramics and to a piezoelectric component having a magnetic layer, which can be used, for example, as a resistor component, as a switch element or control or memory elements or as a sensor. The aim of the inventi...
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WO/2007/013295A1 |
Disclosed is a magnetoresistive element comprising a lower electrode layer (2) formed on the upper side of a substrate (1), an antiferromagnetic layer (4) formed on the lower electrode layer (2), a magnetization fixed layer (5) formed on...
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WO/2007/012672A1 |
The invention concerns the field of physics and relates to a method of producing a layer-substrate composite, such as can be used for example for high-power magnets in magnetic, microstructured components. The object of the present inven...
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WO/2007/010137A1 |
The invention concerns a radio frequency device comprising an electrically conductive element associated with at least one first continuous magnetic element including a substrate coated with a magnetic film having a granular structure wi...
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WO/2006/134952A1 |
The invention provides a perpendicular magnetic recording medium for use in a hard disk drive or a similar apparatus, a method for producing the perpendicular magnetic recording medium, and a magnetic recording and reproducing apparatus....
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