| SUMITOMO METAL MINING CO., LTD. Patent applications |
| Patent application number | Title | Published |
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| 20120119167 | POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PRODUCING SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME - A lithium nickel composite oxide, having small inner resistance, large battery capacity and high thermal stability, can be used as a positive electrode active material for a non-aqueous electrolyte secondary battery. The positive electrode active material is composed of the lithium nickel composite oxide of Li | 05-17-2012 |
| 20120064666 | MANUFACTURING METHOD OF SUBSTRATE FOR A SEMICONDUCTOR PACKAGE, MANUFACTURING METHOD OF SEMICONDUCTOR PACKAGE, SUBSTRATE FOR A SEMICONDUCTOR PACKAGE AND SEMICONDUCTOR PACKAGE - A manufacturing method of a substrate for a semiconductor package includes a resist layer forming step to form a resist layer on a surface of a conductive substrate; an exposure step to expose the resist layer using a glass mask with a mask pattern including a transmission area, a light shielding area, and an intermediate transmission area, wherein transmittance of the intermediate transmission area is lower than that of the transmission area and is higher than that of the light shielding area; a development step to form a resist pattern including a hollow with a side shape including a slope part decreasing in hollow circumference as the hollow circumference approaches the substrate; and a plating step to plate on an exposed area to form a metal layer with a side shape including a slope part decreasing in circumference as the circumference approaches the substrate. | 03-15-2012 |
| 20110315214 | TRANSPARENT ELECTRICALLY CONDUCTIVE SUBSTRATE CARRYING THEREON A SURFACE ELECTRODE, A MANUFACTURING METHOD THEREFOR, A THIN-FILM SOLAR CELL AND A MANUFACTURING METHOD THEREFOR - A transparent electrically conductive substrate having a high photovoltaic conversion efficiency surface electrode, and a method for its manufacture, are disclosed. A thin-film solar cell and a method for its manufacture are also disclosed. An indium oxide based amorphous transparent electrically conductive film is formed on the substrate as an underlying film | 12-29-2011 |
| 20110297899 | INFRARED SHIELDING NANOPARTICLE, ITS MANUFACTURING METHOD, INFRARED SHIELDING NANOPARTICLE DISPERSION USING THE SAME, AND INFRARED SHIELDING BASE MATERIAL - There is provided infrared shielding nanoparticles having excellent water-resistant property and excellent infrared shielding property, which is the infrared shielding nanoparticles of composite tungsten oxide expressed by a general formula WyOz and/or a general formula MxWyOz, with an average primary particle size of the nanoparticle being 1 nm or more and 800 nm or less, and a surface of the nanoparticle being coated with tetrafunctional silane compound or its hydrolysis product and/or an organic metal compound. | 12-08-2011 |
| 20110207297 | Method for Manufacturing Chalcopyrite Film - A highly safe method of obtaining chalcopyrite film wherein a Ib group metal and IIIb group metal are sufficiently combined with a VIb group element by only heat treatment without using an atmosphere containing a VIb group element (Se, S, Te). | 08-25-2011 |
| 20110181177 | FLUORESCENT LAMP ELECTRODE, METHOD FOR PRODUCING SAME, AND A FLUORESCENT LAMP - Provided is a fluorescent lamp electrode, having excellent sputtering resistance and able to retain excellent dark-start characteristics over a long period of time when used as an electrode in a cold cathode fluorescent lamp, and which can be produced inexpensively. A fluorescent lamp of this invention has a prolonged life resulting from the use of said electrode. Said electrode is made by dispersing in a nickel or nickel alloy base one or more rare earth metals selected from among lanthanum, cerium, yttrium, samarium, praseodymium, niobium, europium and gadolinium in the form of a precipitated boride phase. | 07-28-2011 |
| 20110164297 | BLACK COATING FILM AND PRODUCTION METHOD THEREFOR, BLACK LIGHT SHADING PLATE, AND DIAPHRAGM, DIAPHRAGM DEVICE FOR LIGHT INTENSITY ADJUSTMENT, SHUTTER USING THE SAME, AND HEAT RESISTANT LIGHT SHADING TAPE - A heat resistant black coating film which is capable of making the surface of optical members to be low reflection property and black property, a black light shading plate having a resin film using the same as a base substrate, and a diaphragm, a diaphragm device for light intensity adjustment and a shutter using the same, and heat resistant light shading tape. | 07-07-2011 |
| 20110163042 | REMOVAL METHOD OF MANGANESE FROM WASTE WATER - A removal method of manganese in which manganese is removed by precipitating manganese selectively from sulfuric acid waste water containing aluminum, magnesium and manganese with inhibiting the precipitation of magnesium. | 07-07-2011 |
| 20110147676 | OXIDE EVAPORATION MATERIAL AND HIGH-REFRACTIVE-INDEX TRANSPARENT FILM - An oxide evaporation material in the present invention comprises a sintered body containing indium oxide as a main component thereof and cerium with the Ce/In atomic ratio of more than 0.110 and equal to or less than 0.538, and has an L* value of 62 to 95 in the CIE 1976 color space. The oxide evaporation material with the L* value of 62 to 95 has an optimal oxygen amount. Accordingly, even when a small amount of oxygen gas is introduced into a film-formation vacuum chamber, a high-refractive-index transparent film having a refractive index of 2.15 to 2.51 at a wavelength of 550 nm, a low resistance, and a high transmittance in the visible to near-infrared region is formed by vacuum deposition methods. Since the introduced oxygen gas amount is small, the difference in composition between the film and the evaporation material is made small. | 06-23-2011 |
| 20110135547 | METHOD FOR RECOVERING NICKEL FROM SULFURIC ACID AQUEOUS SOLUTION - A method for recovering nickel from an sulfuric acid aqueous solution, for recovering nickel in an effectively utilizable form as a raw material of nickel industry material, by separating efficiently impurity elements of iron, aluminum, manganese and the like, from the sulfuric acid aqueous solution containing nickel and cobalt, and the impurity elements, iron, aluminum, manganese and the like. | 06-09-2011 |
| 20110126899 | OXIDE EVAPORATION MATERIAL, TRANSPARENT CONDUCTING FILM, AND SOLAR CELL - An oxide evaporation material according to the present invention includes a sintered body containing indium oxide as a main component thereof and cerium with a Ce/In atomic ratio of 0.001 to 0.110. The L* value in the CIE 1976 color space is 62 to 95. The oxide evaporation material with the L* value of 62 to 95 has an optimal oxygen amount. Accordingly, even when a small amount of an oxygen gas is introduced into a film-formation vacuum chamber, a transparent conducting film having a low resistance and a high transmittance in the visible to near-infrared region is formed by vacuum deposition methods. Since the amount of the oxygen gas introduced is small, the difference in composition between the film and the evaporation material is made small. This reduces the variations in composition and characteristics among films formed in large quantities. | 06-02-2011 |
| 20110109970 | FILM TYPE LIGHT SHADING PLATE, AND DIAPHRAGM, DIAPHRAGM DEVICE FOR ADJUSTING A LIGHT INTENSITY OR SHUTTER USING THE SAME - The film type light shading plate widely applicable to optical parts in which a light shading thin film having sufficient light shading performance and low reflectivity in the visible range is formed on a resin film of a base substrate, and further a diaphragm for digital camera or digital video camera, a diaphragm device for adjusting a light intensity of projector or a shutter to which said film type light shading plate is applied. The film type light shading plate in which a light shading thin film (B) comprising of a crystalline titanium oxy-carbide film is formed on at least one surface of the resin film substrate (A), characterized in that the light shading thin film (B) has an average optical density of 4.0 or more in wavelength 400 to 800 nm by a carbon content of 0.6 or more as C/Ti atomicity ratio, an oxygen content of 0.2 to 0.6 as O/Ti atomicity ratio, and a total thickness of the light shading thin film (B) of 260 nm or more. | 05-12-2011 |
| 20110092028 | Lead frame and method of manufacturing the same - A lead frame includes a base material having a front surface for mounting of a semiconductor chip and a back surface for connection with an external board, and an Ni layer having a thick section and thin section. The thick section is formed on the back surface of the base material, whereas the thin section is formed on all or a part of the front surface of the base material. It is preferable that the thick section has a thickness ranging from 2.5 to 5 μm, and the thin section is 0.5-2 μm thinner than the thick section. The lead frame can be manufactured with improved productivity by forming an Ni layer on both front and back surfaces of the base material, and then etching only the Ni layer formed on the front surface of the base material. | 04-21-2011 |
| 20110091720 | Boride nanoparticle-containing fiber and textile product that uses the same - An object is to provide a fiber that absorbs heat with good efficiency, has excellent transparency and heat-retaining properties, and does not compromise the design characteristics of a textile product, and to provide a textile product in which the fiber is used. Hexaboride nanoparticles, a dispersion medium, and a dispersion agent for dispersing the nanoparticles are mixed together. The mixture is dispersed and dried to obtain a dispersion powder. The resulting dispersion powder is added to thermoplastic resin pellets, uniformly mixed, and thereafter melted and kneaded to obtain a master batch containing a heat-absorbing component. The master batch containing a heat-absorbing component is mixed with a similarly prepared master batch to which inorganic nanoparticles has not been added, and the mixture is melted, spun, and drawn to manufacture a multifilament yarn. The multifilament yarn is cut to fabricate staples, and the staples are used to manufacture a spun yarn having heat-absorbing effects. The spun yarn is used to obtain a knitted product having heat-retaining properties. | 04-21-2011 |
| 20110084280 | THIN FILM TRANSISTOR SUBSTRATE, THIN FILM TRANSISTOR TYPE LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR MANUFACTURING THIN FILM TRANSISTOR SUBSTRATE - There are provided: a thin film transistor substrate provided with an amorphous transparent conductive film in which residue due to etching hardly occurs; a liquid crystal display device which utilizes the thin film transistor substrate; and a method for manufacturing a thin film transistor substrate in which the thin film transistor substrate can be efficiently obtained. | 04-14-2011 |
| 20110062485 | SEMICONDUCTOR LIGHT-EMITTING ELEMENT, METHOD FOR MANUFACTURING THE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND LAMP THAT USES THE SEMICONDUCTOR LIGHT-EMITTING ELEMENT - Provided are a semiconductor light-emitting element that is capable of efficiently outputting blue color or ultraviolet light, and a lamp using the semiconductor light-emitting element. | 03-17-2011 |
| 20110012068 | Process for producing fine silver particle colloidal dispersion, fine silver particle colloidal dispersion, and conductive silver film - A process for producing a fine silver particle colloidal dispersion which can simply form conductive silver layers and antimicrobial coatings by screen printing or the like. The process is characterized by having a reaction step of allowing an aqueous silver nitrate solution to react with a mixed solution of an aqueous iron(II) sulfate solution and an aqueous sodium citrate solution to form an agglomerate of fine silver particles, a filtration step of filtering the resultant agglomerate of fine silver particles to obtain a cake of the agglomerate of fine silver particles, a dispersion step of adding pure water to the cake to obtain a first fine silver particle colloidal dispersion of a water system in which dispersion the fine silver particles have been dispersed in the pure water, and a concentration and washing step of concentrating and washing the first fine silver particle colloidal dispersion of a water system. | 01-20-2011 |
| 20100278302 | Apparatus for Detecting Specific Element - An apparatus for detecting a specific element for detecting presence or content concentration of a specific element contained in a measurement target, which includes a raw material, such as soil or ore, a product in the form of powder, granule or gravel, and an intermediate product, a by-product, a waste material and the like generated during a process for producing the product, the apparatus comprising fluorescent X-ray measuring means that radiates an X-ray to the measurement target and measures a fluorescent X-ray generated thereby to detect the presence of the content concentration of the specific element, and film feeding means that inserts a resin film between a measuring window of the fluorescent X-ray measuring means and the measurement target, and feeds a fresh resin film between the measuring window and the measurement target along with repetition of detection of the specific element, whereby the intensity of the fluorescent X-ray can be prevented from being attenuated by measuring with the measuring window of the fluorescent X-ray measuring device in close contact with the measurement target through the resin film, the content concentration of the specific element in the order of several tens mg/kg can be accurately measured, and the measurement target can be prevented from being attached to the measuring window with the resin film. | 11-04-2010 |
| 20100277058 | COLD CATHODE FLUORESCENT LAMP - There is provided a cold cathode fluorescent lamp that has excellent sputtering resistance and long life, even if high tube current is applied, and can be easily manufactured at low cost. In a cold cathode fluorescent lamp comprising a transparent tube having a fluorescent layer provided on an inner wall surface, containing a rare gas and mercury inside, and having both ends enclosed by sealing members, electrodes provided near both ends inside the transparent tube, and lead wires connected to the electrodes and provided through the sealing members, the electrode contains nickel as a main component and contains cerium metal or cerium oxide. | 11-04-2010 |
| 20100261037 | HIGH HEAT RESISTANT MASTERBATCH, HEAT RAY SHIELDING TRANSPARENT MOLDED RESIN, AND HEAT RAY SHIELDING TRANSPARENT LAMINATION BODY - To provide a transparent resin molded product with less yellowing due to thermal deterioration of a dispersant by melting and kneading during molding process, and having excellent visible light transmittance and excellent heat ray shielding function. Then, a high heat resistant masterbatch is provided, which is used for manufacturing a heat ray shielding transparent molded resin, comprising: a thermoplastic resin; composite tungsten oxide particles expressed by a general formula WO | 10-14-2010 |
| 20100242681 | Method for concentration of gold in copper sulfide minerals - Disclosed herein is a method for concentrating gold contained in a leach residue obtained in a copper hydrometallurgical process for recovering copper from a copper sulfide mineral to efficiently separate and recover gold from the leach residue. According to the method, a gold-bearing copper sulfide mineral is subjected to pressure leaching with sulfuric acid at a temperature higher than 102° C. and 112° C. or lower to obtain a leach residue, and the leach residue is subjected to flotation to separate it into a float fraction and a sink fraction. The float fraction obtained by flotation is desulfurized by heating at a temperature of 250 to 800° C. under an inert atmosphere to obtain a desulfurized product. The desulfurized product is subjected to oxidative roasting by heating at a temperature of 600 to 800° C. under an atmosphere of flowing oxygen or air to obtain an oxidatively-roasted product. The oxidatively-roasted product is dissolved in a sulfuric acid solution to obtain a copper solution, and a gold-bearing residue is separated and recovered from the copper solution. | 09-30-2010 |
| 20100239952 | IONIC ELECTROLYTE MEMBRANE STRUCTURE, METHOD FOR ITS PRODUCTION AND SOLID OXIDE FUEL CELL MAKING USE OF IONIC ELECTROLYTE MEMBRANE STRUCTURE - To provide an ionic electrolyte membrane structure that enables contact between the air pole and the fuel pole in which structure an edge face of the interface between an ion conducting layer and an ion non-conducting layer stands bare on a plane, an ionic electrolyte membrane structure which transmits ions only is made up of i) a substrate having a plurality of pores which have been made through the substrate in the thickness direction thereof and ii) a plurality of multi-layer membranes each comprising an ion conducting layer formed of an ion conductive material and an ion non-conducting layer formed of an ion non-conductive material which have alternately been formed in laminae a plurality of times on each inner wall surface of the pores of the substrate in such a way that the multi-layer membranes fill up the pores completely; the ions only being transmitted in the through direction by way of the multi-layer membranes provided on the inner wall surfaces of the pores. | 09-23-2010 |
| 20100221640 | NICKEL OXIDE POWDER MATERIAL FOR SOLID OXIDE TYPE FUEL CELL AND METHOD FOR PRODUCING THE SAME, AND ANODE MATERIAL, ANODE AND SOLID OXIDE TYPE FUEL CELL USING THE SAME - A nickel oxide powder material that can restrain cracking of electrode due to oxidation expansion and peeling from a electrolyte and thus can decrease deterioration of the power generation characteristics, even in the case that the anode is exposed to an oxidizing atmosphere caused by the disruption of the fuel supply at operating temperature or the like when used as an anode material for a solid oxide type fuel cell and its efficient production method, and the anode material for the solid oxide type fuel cell using the nickel oxide powder material. | 09-02-2010 |
| 20100219654 | SOLAR-RADIATION-SHIELDING MATERIAL FOR VEHICLE WINDOW AND WINDOW FOR VEHICLE - A solar-radiation-shielding material for vehicle windows reduces the visible light transmittance, and reduces the value of solar radiation transmittance/visible light transmittance. The visible light transmittance of the solar-radiation-shielding material is in the range of 5%. The transmission color of the solar-radiation-shielding material satisfies the Expression 2: −14| 09-02-2010 | |
| 20100213620 | Manufacturing method of substrate for a semiconductor package, manufacturing method of semiconductor package, substrate for a semiconductor package and semiconductor package - A manufacturing method of a substrate for a semiconductor package includes a resist layer forming step to form a resist layer on a surface of a conductive substrate; an exposure step to expose the resist layer using a glass mask with a mask pattern including a transmission area, a light shielding area, and an intermediate transmission area, wherein transmittance of the intermediate transmission area is lower than that of the transmission area and is higher than that of the light shielding area; a development step to form a resist pattern including a hollow with a side shape including a slope part decreasing in hollow circumference as the hollow circumference approaches the substrate; and a plating step to plate on an exposed area to form a metal layer with a side shape including a slope part decreasing in circumference as the circumference approaches the substrate. | 08-26-2010 |
| 20100203322 | Heat ray shielding glass and manufacturing method of the same - A heat ray shielding laminated glass is provided, with an intermediate layer having a heat ray shielding performance interposed between opposed two plate glasses. Wherein an intermediate layer having the heat ray shielding performance is obtained by being cured by irradiation of ultraviolet ray, after a dispersion of composite tungsten oxide particles is dissolved into an ultraviolet ray curing resin precursor (E) and thereafter is filled in a gap between the opposed two plate glasses. | 08-12-2010 |
| 20100178471 | Light-absoring resin composition for use in laser welding, light-absorbing resin molded article, and method for manufacturing light-absorbing resin molded article - A light-absorbing resin composition for use in laser welding that retains transparency and enables stable laser welding to be performed. The light-absorbing resin composition for use in laser welding comprises a high-molecular-weight dispersant that has a glass transition temperature of 30° C. or higher and laser-light-absorbing nanoparticles. The laser-light-absorbing nanoparticles are nanoparticles of a hexaboride expressed by the general formula XB | 07-15-2010 |
| 20100164896 | Capacitive touch panel, manufacturing method therefor and liquid crystal display apparatus provided with the touch panel - A capacitive touch panel, which is capable of providing high quality display, without a problem of position detection, even in the case where a production process with lower cost and higher heat load is adopted, by application of a transparent conductive film with high heat resistance; a manufacturing method therefor, and a liquid crystal display apparatus. | 07-01-2010 |
| 20100140533 | COMPOSITION FOR MANUFACTURING HEAT RAY-SHIELDING POLYVINYL CHLORIDE FILM AND MANUFACTURING METHOD OF THE SAME, AND HEAT RAY-SHIELDING POLYVINYL CHLORIDE FILM - A composition for manufacturing a heat ray-shielding polyvinyl chloride film by the steps of obtaining a dispersion liquid by dispersing tungsten oxide nanoparticles expressed by a general formula WO | 06-10-2010 |
| 20100139959 | METHOD FOR MANUFACTURING A PRINTED CIRCUIT BOARD AND A PRINTED CIRCUIT BOARD OBTAINED BY THE MANUFACTURING METHOD - A method for manufacturing a printed circuit board enables a metal residue between wirings to be removed inexpensively without side etching of a copper layer while having sufficient insulation reliability for micro wiring working. The method includes forming a base metal layer directly at least on one face of an insulator film without an adhesive, and a copper coat layer formed on the base metal layer to form adhesiveless copper clad laminates, then forming a pattern on the adhesiveless copper clad laminates by an etching method. The etching method includes a process of etching treatment for the adhesiveless copper clad laminates with an iron (III) chloride solution or a copper (II) chloride solution containing hydrochloric acid and then, a process of treatment with an acid oxidant containing permanganate and acetic acid. | 06-10-2010 |
| 20100135878 | Production process of sulfide containing nickel and cobalt - A production process of a sulfide containing nickel and cobalt by adding a sulfurizing agent under pressurization into an aqueous solution of sulfuric acid containing nickel and cobalt, which is capable of recovering nickel and cobalt as a sulfide in high yield, as well as enhancing the utilization efficiency of hydrogen sulfide gas. | 06-03-2010 |
| 20100129660 | OXIDE SINTERED BODY AND PRODUCTION METHOD THEREFOR, TARGET, AND TRANSPARENT CONDUCTIVE FILM AND TRANSPARENT CONDUCTIVE SUBSTRATE OBTAINED BY USING THE SAME - A target for sputtering or a tablet for ion plating, which enables to attain high rate film-formation and a nodule-less, an oxide sintered body suitable for obtaining the same and a production method therefor, and a transparent conductive film having low absorption of blue light and low specific resistance, obtained by using the same. | 05-27-2010 |
| 20100129630 | HEAT-RAY SHIELDING POLYVINYLCHLORIDE FILM AND HEAT-RAY SHIELDING POLYESTER FILM LAMINATE - There is provided a heat ray-shielding polyester film, with nanoparticles having a heat ray-shielding function dispersed therein, wherein the nanoparticles having the heat ray-shielding function are tungsten oxide nanoparticles expressed by a general formula WO | 05-27-2010 |
| 20100126762 | METHOD FOR MANUFACTURING A PRINTED CIRCUIT BOARD AND A PRINTED CIRCUIT BOARD OBTAINED BY THE MANUFACTURING METHOD - A method for manufacturing a printed circuit board enables a metal residue between wirings to be removed inexpensively without side etching of a copper layer while having sufficient insulation reliability for micro wiring working. The method includes forming a base metal layer directly at least on one face of an insulator film without an adhesive, and a copper coat layer formed on the base metal layer to form adhesiveless copper clad laminates, then forming a pattern on the adhesiveless copper clad laminates by an etching method. The etching method includes a process of etching treatment for the adhesiveless copper clad laminates with an iron (III) chloride solution or a copper (II) chloride solution containing hydrochloric acid and then, a process of treatment with an acid oxidant containing potassium permanganate. | 05-27-2010 |
| 20100078785 | Lead frame and method of manufacturing the same - A lead frame includes a base material having a front surface for mounting of a semiconductor chip and a back surface for connection with an external board, and an Ni layer having a thick section and thin section. The thick section is formed on the back surface of the base material, whereas the thin section is formed on all or a part of the front surface of the base material. It is preferable that the thick section has a thickness ranging from 2.5 to 5 μm, and the thin section is 0.5-2 μm thinner than the thick section. The lead frame can be manufactured with improved productivity by forming an Ni layer on both front and back surfaces of the base material, and then etching only the Ni layer formed on the front surface of the base material. | 04-01-2010 |
| 20100065478 | METHOD FOR NICKEL CONCENTRATION PROCESSING OF SAPROLITE ORE - The method for nickel concentration processing, which is low cost, simple and convenient, as well as having low environmental load, which is capable of enhancing nickel content of a saprolite ore with low nickel content, which was not conventionally used effectively as a raw material of ferronickel smelting due to having low nickel content, to a level to be utilized economically as a raw material of ferronickel smelting. | 03-18-2010 |
| 20100034716 | Separation method for zinc sulfide - The separation method for zinc sulfide, in the hydrometallurgical process by a High Pressure Acid Leach for nickel oxide ore comprising leaching and solid/liquid separation step, neutralization step, zinc removal step, and nickel recovery step, which can inhibit clogging of a filter cloth and reduce a frequency of washing operation and replacement operation of a filter cloth by improving filtration performance of zinc sulfide, and inhibit decrease of nickel recovery ratio, in the zinc removal step in which zinc sulfide is formed by adding a sulfurizing agent to the neutralization final liquid containing zinc as well as nickel and cobalt and zinc sulfide is separated to obtain a mother liquid for nickel recovery containing nickel and cobalt. | 02-11-2010 |
| 20100032382 | Method for scrubbing an amine type extractant after stripping - The method for scrubbing an amine type extractant after stripping to be able to regenerate the same so that the amine type extractant can be repeatedly reused as it is in the extraction stage in the solvent extraction process, when an amine type extractant is regenerated by scrubbing an amine type extractant (A) containing an iron and a zinc chloro complex ion obtained by back extracting a cobalt with a hydrochloric acid aqueous solution from the amine type extractant after extracting a cobalt. | 02-11-2010 |
| 20100028227 | Hydrometallurgical process for nickel oxide ore - The hydrometallurgical Process for a nickel oxide ore, which is capable of preventing inevitable operation shutdown of a leaching step and maintaining high operation efficiency as a whole process, in a trouble of the steps other than the leaching step, in a hydrometallurgical Process for a nickel oxide ore using a High Pressure Acid Leach. | 02-04-2010 |
| 20100021373 | Lithium tantalate substrate and process for its manufacture - A lithium tantalate substrate obtained by working in the state of a substrate a lithium tantalate crystal grown by the Czochralski method is buried in a mixed powder of Al and Al | 01-28-2010 |
| 20100019422 | Countercurrent direct-heating-type heat exchanger - The countercurrent direct-heating-type heat exchanger that is able to suppress drift in the case when a fluid to be heated is supplied, to prevent local abrasion of the members and also to carry out efficient heat exchange. | 01-28-2010 |
| 20100018350 | Hydrometallurgical process for a nickel oxide ore - The hydrometallurgical process for a nickel oxide ore comprising a step (1) for obtaining an aqueous solution of crude nickel sulfate by High Pressure Acid Leach of a nickel oxide ore; a step (2) for obtaining a zinc free final solution formed; a step (3) for obtaining a waste solution; and a step (4) for scrubbing a hydrogen sulfide gas in exhaust gas, wherein utilization efficiency of hydrogen sulfide gas is enhanced while maintaining nickel recovery rate. | 01-28-2010 |
| 20100014178 | Absorption type multi-layer film ND filter - In an absorption type multi-layer film ND filter having a thin substrate and provided thereon first and second absorption type multi-layer films which attenuate transmitted light, the first and second absorption type multi-layer films are constituted of multi-layer films each consisting essentially of dielectric layers formed of SiO | 01-21-2010 |
| 20100009157 | OXIDE SINTERED BODY AND AN OXIDE FILM OBTAINED BY USING IT, AND A TRANSPARENT BASE MATERIAL CONTAINING IT - The oxide sintered body mainly consists of gallium, indium, and oxygen, and a content of the gallium is more than 65 at. % and less than 100 at. % with respect to all metallic elements, and the density of the sintered body is 5.0 g/cm | 01-14-2010 |
| 20090274896 | ULTRAVIOLET-SHIELDING TRANSPARENT RESIN MOLDING AND MANUFACTURING METHOD OF THE SAME - To provide an ultraviolet light shielding transparent resin molding using an inorganic ultraviolet light absorber and a manufacturing method of the same, having sufficient shielding characteristics of ultraviolet light having a wavelength of 375 nm close to a visible light, and capable of exhibiting both high ultraviolet light shielding and a low haze value. There is provided the ultraviolet light shielding transparent resin molding and the manufacturing method of the same, with zinc oxide fine particles dispersed in a transparent resin, each specific surface area set at 25 m | 11-05-2009 |
| 20090237771 | FARADAY ROTATOR - A Faraday rotator having a magnet member constituted of a first magnet standing magnetized in the direction perpendicular to the optical axis and taken toward the optical axis, a second magnet standing magnetized in the direction perpendicular to the optical axis and taken against the optical axis, and a third magnet disposed between these magnets and standing magnetized in the direction parallel to the optical axis and taken toward the first magnet from the second magnet. A through-hole (hollow spaces) inside which a Faraday element is disposed, is provided through the center of these magnets and, where the length of the first magnet and that of the second magnet in the optical-axis direction are both represented by L | 09-24-2009 |
| 20090216492 | Solar radiation shielding member and solar radiation shielding member forming fluid dispersion - A solar radiation shielding member comprising solar radiation shielding fine particles, which has a transmittance having a maximum value at a wavelength of from 400 nm to 700 nm and a minimum value at a wavelength of from 700 nm to 1,800 nm, and, where the maximum value of the transmittance is represented by P, the minimum value thereof by B and the visible-light transmittance by VLT, has solar radiation shielding performance satisfying the following mathematical expression (1) at 60%≦VLT≦80% or satisfying the following mathematical expression (2) at 38%≦VLT≦55%: | 08-27-2009 |
| 20090202747 | FLEXIBLE TRANSPARENT CONDUCTIVE FILM, FLEXIBLE FUNCTIONAL DEVICE, AND METHODS FOR PRODUCING THESE - In a flexible transparent conductive film which consists essentially of a base film and a transparent conductive layer formed by coating the base film with a transparent conductive layer forming coating fluid, the base film is constituted of a plastic film having been provided with gas barrier function, and the transparent conductive layer is chiefly composed of conductive fine oxide particles and a binder matrix, and has been subjected to compressing. Also disclosed is a flexible functional device which has the above flexible transparent conductive film and formed thereon any functional device selected from a liquid-crystal display device, an organic electroluminescent device, a dispersion-type inorganic electroluminescent device and an electronic paper device. The flexible transparent conductive film and the flexible functional device have gas barrier function and a superior flexibility, and are utilizable in thin-gauge equipments such as cards. | 08-13-2009 |
| 20090184637 | Dispersion-Type Electroluminescent Element and Method for Manufacturing the Same - A dispersion-type EL element is a dispersion-type electroluminescent element with at least a transparent coating layer, a transparent conductive layer, a phosphor layer, a dielectric layer and a rear electrode layer sequentially formed on a base film surface. The transparent coating layer can be peeled off the surface of the base film. The transparent conductive layer is formed by applying a coating liquid composed mainly of conductive oxide particles and a binder on a surface of the transparent coating layer, applying compression processing to the applied layer and then curing the compressed layer. | 07-23-2009 |
| 20090136812 | Nickel oxide powder material for solid oxide fuel cell, production process thereof, raw material composition for use in the same, and anode material using the nickel oxide powder material - This invention provides a nickel oxide powder material, a production process thereof with high efficiency, a raw material composition for use in the same, and an anode material using the nickel oxide powder material. The nickel oxide powder material, when used as an anode material for a solid oxide fuel cell, can reduce heat shrinkage percentage in calcination to reduce a shrinkage difference from other component, and can suppress the occurrence of cracking, delamination, warpage and the like during calcining. Also in power generation after re-reduction after exposure of the anode once to an oxidizing atmosphere, for example, due to the disruption of the fuel supply, deterioration of microstructure of the anode can be suppressed, and the voltage drop percentage of the cell can be reduced. The nickel oxide powder material is used in an anode material constituting a solid oxide fuel cell and is characterized in that spinel compound represented by compositional formula: NiM | 05-28-2009 |
| 20090127519 | TRANSPARENT OXIDE ELECTRODE FILM AND MANUFACTURING METHOD THEREOF, TRANSPARENT ELECTRODONDUCTIVE BASE MATERIAL, SOLAR CELL AND PHOTO DETECTION ELEMENT - A transparent oxide electrode film is provided to have crystalline indium oxide as its main component in which the indium in the indium oxide is substituted with titanium at a titanium/indium atomic ratio between 0.003 and 0.120, and the resistivity of the transparent oxide electrode film is 5.7×10 | 05-21-2009 |
| 20090123732 | Electroconductive Metal Film and Production Method Thereof - A method of producing an electroconductive metal film and an electroconductive metal film produced thereby, the production method being capable of forming an electroconductive metal film having a low resistance by utilizing a compression treatment even when a conventional electroconductive metal film forming coating liquid (fine metal particle colloidal dispersion) is adopted and subjected to a drying treatment or heat treatment at a low temperature. The method includes adopting an electroconductive metal film forming coating liquid containing therein fine metal particles as a main component; coating the coating liquid onto a substrate; subsequently drying the coated coating liquid; and applying a compression treatment to the dried residual to form an electroconductive metal film on the substrate. | 05-14-2009 |
| 20090116100 | Dispersion liquid for near-infrared-absorbing adhesive-body, near-infrared-absorbing adhesive body, near-infrared-absorbing plasma-display-panel filter, and plasma display panel - To improve an optical property of a near-infrared-absorbing PDP filter and suppress a manufacturing cost. The present invention provides a dispersion liquid for near-infrared-absorbing adhesive-body. The dispersion liquid includes, in a solvent, one or more types of nanoparticles selected from a tungsten oxide nanoparticle and a composite tungsten oxide nanoparticle, and an acryl-based polymer dispersant is added to the dispersion liquid. The average dispersed nanoparticle diameter of the tungsten oxide nanoparticles and the composite tungsten oxide nanoparticles is equal to or smaller than 800 nm. | 05-07-2009 |
| 20090101493 | Oxide Sintered Body, Target, Transparent Conductive Film Obtained by Using the Same, and transparent Conductive Substrate - Provided are an oxide sintered body having zinc oxide as a main component and still more containing magnesium, a target obtained by processing the same, a transparent conductive film having excellent chemical resistance and low resistance, obtained by a direct-current sputtering method or an ion plating method by using the same, and a transparent conductive substrate. Provided are an oxide sintered body having zinc oxide and magnesium, wherein content of magnesium is from 0.02 to 0.30 as atom number ratio of Mg/(Zn+Mg); still more, an oxide sintered body having zinc oxide, magnesium, gallium and/or aluminum, wherein content of gallium and/or aluminum is over 0 and equal to or lower than 0.09 as atom number ratio of (Ga+Al)/(Zn+Ga+Al), and content of magnesium is from 0.02 to 0.30 as atom number ratio of Mg/(Zn+Ga+Al+Mg); a target obtained by processing these oxide sintered bodies; and a transparent conductive film formed on a substrate by a sputtering method or an ion plating method, by using this target. | 04-23-2009 |
| 20090085005 | Method for scrubbing amine-type extractant - A method for scrubbing an amine-type extractant, in regeneration of the amine-type extractant supporting a chloro complex ion of a metal such as iron and zinc, which easily accumulates in the amine-type extractant, in a scrubbing stage constituting a solvent extraction step, which method is capable of efficiently removing a chloro complex ion of the metal, as well as capable of regenerating extraction capability of an extractant, so that it can be reused repeatedly as it is in the extraction stage of the solvent extraction step. | 04-02-2009 |
| 20080308775 | Near Infrared Absorbing Fiber and Fiber Article Using Same - An inexpensive fiber that has heat retaining properties, satisfactory weather resistance and heat absorption efficiency, and includes a heat absorbing material having excellent transparency; and a fiber article that uses the fiber. A particle dispersion of Cs | 12-18-2008 |
| 20080271843 | Transparent conductive multi-layer structure, process for its manufacture and device making use of transparent conductive multi-layer structure - A transparent conductive multi-layer structure having a smooth base material | 11-06-2008 |
| 20080213555 | Heat-resistant, light-shielding film, production thereof, and aperture and light intensity adjusting device using the same - A heat-resistant, light-shielding film having high light shielding capacity, high heat resistance, high sliding characteristics, low surface gloss and high electroconductivity, and useful for optical device parts, e.g., shutter or aperture blades for digital cameras and digital video cameras, and aperture blades for adjusting light intensity for projectors; method for producing the film; and aperture and light intensity adjusting device using the film. | 09-04-2008 |
