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National Institute For Materials Science
National Institute For Materials Science_20131212

National Institute For Materials Science patents


Recent patent applications related to National Institute For Materials Science. National Institute For Materials Science is listed as an Agent/Assignee. Note: National Institute For Materials Science may have other listings under different names/spellings. We're not affiliated with National Institute For Materials Science, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | National Institute For Materials Science-related inventors


Phosphor, manufacturing same, and light-emitting device

A flat plate-shaped phosphor member includes a plurality of granular single crystal phosphors, each of which including a YAG crystal as a mother crystal, the YAG crystal having a composition represented by a formula of Y3-x-yGdxCeyAl5O12-w (0.03≦x≦0.2, 0.003≦y≦0.2, −0.2≦w≦0.2). Reduction of fluorescence intensity of the phosphor is less than 3%... National Institute For Materials Science

Rare-earth nanocomposite magnet

The invention provides a nanocomposite magnet, which has achieved high coercive force and high residual magnetization. The magnet is a non-ferromagnetic phase that is intercalated between a hard magnetic phase with a rare-earth magnet composition and a soft magnetic phase, wherein the non-ferromagnetic phase reacts with neither the hard nor... National Institute For Materials Science

Sensor coated with receptor layer of mixture of base material and particulate material

As a receptor layer, a film of a composite material of a base material such as a polymer and particles that adsorb an analyte is used. When the present invention is applied to a surface stress sensor or the like, the Young's modulus of the receptor layer, which significantly affects... National Institute For Materials Science

Emitter, electron gun using emitter, electronic apparatus using electron gun, and producing emitter

The emitter of the present invention includes a nanowire. The nanowire is formed from a hafnium carbide (HfC) single crystal, and at least an end portion of the hafnium carbide single crystal, from which electrons are to be emitted, is covered with hafnium oxide (HfO2). In the emitter, the thickness... National Institute For Materials Science

Sensor having porous material or particulate material as receptor layer

According to improvement of the receptor layer of various sensors of the type for detecting physical parameters (for example, a surface stress sensor, QCM, and SPR), all of high sensitivity, selectivity, and durability are achieved simultaneously. A porous material or a particulate material, e.g., nanoparticles, is used in place of... National Institute For Materials Science

Semiconductor device, manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator

A semiconductor device according to an embodiment includes a silicon carbide layer, a gate electrode, and a silicon oxide layer disposed between the silicon carbide layer and the gate electrode, a number of single bonds between carbon atoms being larger than that of double bonds between carbon atoms in the... National Institute For Materials Science

Resistance change element and manufacturing same

The forming voltage of a resistance change element used in a non-volatile memory and the like is decreased, and repetition characteristics are improved. In an element structure in which a metal oxide film 12 is sandwiched between a lower electrode 11 and an upper electrode 14, an island/particle-like region of... National Institute For Materials Science

Method for producing porous particle

A method for producing porous particles includes (1) a step of preparing a solution of an amphiphilic substance by dissolving the amphiphilic substance in a mixed solvent capable of being freeze-dried, (2) a step of producing a precipitate containing the amphiphilic substance by cooling the solution obtained in step (1)... National Institute For Materials Science

Film-forming composition containing tannic acid derivatives

The invention provides a film-forming composition containing a tannic acid derivative in which hydrogen atoms in at least some of hydroxyl groups of tannic acid are substituted by a chain hydrocarbon group having 3 to 18 carbon atoms. The film-forming composition of the invention can provide a good enough film... National Institute For Materials Science

Energy discriminating electron detector and scanning electron microscope using the same

When an electrode (29) such as a grid applied with a negative voltage is installed in front of an objective lens (23), low energy electrons among secondary electrons (25) generated from a sample (24) by an electron beam or the like is reflected by the electrode to come into a... National Institute For Materials Science

P-type thermoelectric material, thermoelectric element and producing p-type thermoelectric material

A p-type thermoelectric material according to one aspect of the present invention is configured such that at least any one of a Mg site, a Si site, a Sn site and/or a Ge site in a compound composed of magnesium (Mg), silicon (Si), tin (Sn) and germanium (Ge) is substituted... National Institute For Materials Science

Phosphor and light-emitting equipment using phosphor

Phosphors include a CaAlSiN3 family crystal phase, wherein the CaAlSiN3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.... National Institute For Materials Science

Light-emitting device and display device

A light-emitting device includes a light-emitting element that emits blue light, a Mn2+-activated γ-AlON green phosphor, and a dispersing material in which the green phosphor is dispersed. The green phosphor has an in-crystal Mn concentration of 2.5 wt % or more. The shortest path of the blue light through the... National Institute For Materials Science

Method for manufacturing base material powder having carbon nano-coating layer, manufacturing mgb2 superconductor using the method, mgb2 superconductor, manufacturing positive electrode material for lithium ion battery, lithium ion battery, and manufacturing photocatalyst

Provided is a method for manufacturing a base material powder having a carbon nanocoating layer, the method including adding a polycyclic aromatic hydrocarbon to a base material powder, heating the mixture to a temperature that is higher than or equal to the boiling point of the polycyclic aromatic hydrocarbon and... National Institute For Materials Science

Monocrystalline magneto resistance element, producing the same and using same

To provide a key monocrystalline magnetoresistance element necessary for accomplishing mass production and cost reduction for applying a monocrystalline giant magnetoresistance element using a Heusler alloy to practical devices. A monocrystalline magnetoresistance element of the present invention includes a silicon substrate 11, a base layer 12 having a B2 structure... National Institute For Materials Science

Electromagnetic wave absorbing/radiating material, manufacturing same, and infrared source

The present invention relates to an electromagnetic wave absorbing/radiating material which includes: a conductor; and a plurality of conductor discs disposed in an array above the surface of the conductor or a perforated conductor layer with a plurality of holes defined in an array above the surface of the conductor.... National Institute For Materials Science

Magnetoresistive element, magnetic head using magnetoresistive element, and magnetic playback device

The present invention addresses the problem of providing an element which uses the current-perpendicular-to-plane giant magnetoresistance (CPPGMR) effect of a thin film having the three-layer structure of ferromagnetic metal/non-magnetic metal/ferromagnetic metal. The problem is solved by a magnetoresistive element provided with a lower ferromagnetic layer and an upper ferromagnetic layer... National Institute For Materials Science

Nano-coating material, manufacturing same, coating agent, functional material, and manufacturing same

A nano-coating material, capable of being bonded to the surface of a metal or an alloy substrate, the nano-coating material includes a compound having, in a polymer main chain, (A) a first side chain or a terminal, each having a binding group containing a benzene ring having at least one... National Institute For Materials Science

Light emitting device

According to one embodiment of the present invention, the light emitting device includes an LED element, a side wall which surrounds the LED element, a phosphor layer which is fixed to the side wall with an adhesive layer therebetween, and is positioned above the LED element, and a metal pad... National Institute For Materials Science

Single crystal phosphor, phosphor-containing member and light-emitting device

A light-emitting device includes a light-emitting element to emit a bluish light, and a yellowish phosphor to absorb the light emitted by the light-emitting element and produce a yellowish fluorescence. The yellowish phosphor comprises a single crystal phosphor comprising a composition represented by a compositional formula (Y1-a-bLuaCeb)3+cAl5-cO12 (where 0≦a≦0.9994, 0.001≦b≦0.0067,... National Institute For Materials Science

High-speed response/high-sensitivity dryness/wetness responsive sensor

The present invention improves the sensitivity and the responsiveness of a dryness/wetness responsive sensor utilizing a galvanic current, allowing for downsizing of the dryness/wetness responsive sensor. Instead of the conventional structure in which an anode electrode and a cathode electrode are stacked with an intervening insulator, the present invention employs... National Institute For Materials Science

Underlayer for perpendicularly magnetized film, perpendicularly magnetized film structure, perpendicular mtj element, and perpendicular magnetic recording medium using the same

Disclosed is a perpendicularly magnetized film structure that uses a highly heat resistant underlayer film on which a cubic or tetragonal perpendicularly magnetized film can grow with high quality, the structure comprising any one substrate (5) of a cubic single crystal substrate having a (001) plane, or a substrate having... National Institute For Materials Science

Magnetic refrigerating device

Magnetic refrigerating device improves refrigerating capacity and efficiency by improving the heat exchanging method between a magnetic material and a heat exchanging fluid and devising a magnetic field applying method. The magnetic refrigerating device comprises: a cylindrical active magnetic regenerator (AMR) bed accommodating refrigerant therein; two magnetic materials disposed in... National Institute For Materials Science

Apparatus for measuring coefficient of restitution and hardness tester

An apparatus for measuring for measuring coefficient of restitution which is capable of reducing a mass effect and performing tests in free directions, is disclosed. The apparatus for measuring coefficient of restitution includes a holder for holding a spherical indenter, an ejection mechanism configured to eject the indenter held by... National Institute For Materials Science

Current-perpendicular-to-plane magneto-resistance effect element

The CPPGMR element of the present invention has an orientation layer 12 formed on a substrate 11 to texture a Heusler alloy into a (100) direction, an underlying layer 13 that is an electrode for magneto-resistance measurement stacked on the orientation layer 12, a lower ferromagnetic layer 14 and an... National Institute For Materials Science

Nickel-based heat-resistant superalloy

Disclosed herein is a nickel-based heat-resistant superalloy produced by a casting and forging method, the nickel-based heat-resistant superalloy comprising 2.0 mass % or more but 25 mass % or less of chromium, 0.2 mass % or more but 7.0 mass % or less of aluminum, 19.5 mass % or more... National Institute For Materials Science

Silver diffusion barrier material, silver diffusion barrier, and semiconductor device using the same

By using silicon oxynitride with an oxygen content of 4.2 to 37.5 at % as a material for a barrier layer, adhesiveness similar to that of silicon oxide and an Ag diffusion prevention property similar to that of silicon nitride can be realized. In particular, in a semiconductor device in... National Institute For Materials Science

Light emitting device and image display apparatus

The present invention provides a light emitting device that makes it possible to provide an image display apparatus having a wide color reproduction range. The light emitting device includes a light emitting element that emits blue light; a Mn2+-activated γ-AlON phosphor that is a green phosphor; and a Mn4+-activated phosphor... National Institute For Materials Science

Organic/heterometallic hybrid polymer, process for producing same, film of organic/heterometallic hybrid polymer, organic/multimetallic hybrid polymer, process for producing same, and film of organic/multimetallic hybrid polymer

the terpyridyl groups of at least two different organic metal complexes of the plurality of organic metal complexes are bound to one of the transition metals through a coordinate bond, thereby linking the plurality of organic metal complexes while sandwiching the plurality of transition metals alternately therebetween.... National Institute For Materials Science

Phosphor, light-emitting device, image display device, pigment, and ultraviolet absorber

Provided are an oxynitride phosphor comprising a JEM crystal as a main component and being characterized by light-emitting properties (light emission color or excitation property, light emission spectrum) that is different from the known JEM phosphor, and an application thereof. The phosphor of the present invention comprises the JEM crystal... National Institute For Materials Science

Boron nitride fine particles and production method thereof

A boron nitride fine particle has low major diameter/thickness (aspect) ratio, high purity and high crystallinity, and also has an average particle diameter of 0.05 to 2.0 μm, a graphitization index of 3 or less, and a total oxygen content of 0.20% by mass or less, with an average value... National Institute For Materials Science

Nanofiltration or reverse osmosis membrane made of hard carbon film, filtering filter, two-layer-bonded-type filtering filter, and methods for manufacturing same

Provided is a nanofiltration (NF) or reverse osmosis (RO) membrane made of a hard carbon film that has oil resistance and can efficiently separate not only ions in water but also dye molecules present in an organic solvent, a filtering filter, a two-layer-bonded-type filtering filter, and methods for manufacturing the... National Institute For Materials Science








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