| TOYO TANSO CO., LTD. Patent applications |
| Patent application number | Title | Published |
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| 20160123670 | HEAT TREAT FURNACE JIG - The present invention improves the strength of the bottom (net) of the jig and makes it more difficult and unlikely for deviation of the mesh to occur. | 05-05-2016 |
| 20160032084 | CARBON MATERIAL FOR BEARINGS AND SLIDING MEMBER MADE OF CARBON MATERIAL FOR BEARINGS - A carbon material for bearings includes a porous carbon base material and an impregnation material. The impregnation material is made of resin or metal, and with which the carbon base material is impregnated. The carbon material for bearings includes a plurality of pores. When a pore distribution in the carbon material for bearings is measured by a mercury penetration method using a mercury porosity meter, a cumulative pore volume of pores having a diameter larger than 0.1 μm is not more than 8 mm | 02-04-2016 |
| 20160023177 | POWDER STIRRING DEVICE - A powder stirring device includes a reaction container and a rotation driving device. The reaction container has a cylindrical outer peripheral wall and a pair of end surface walls. The end surface walls are respectively provided at one end and the other end of the outer peripheral wall. The reaction container is arranged in a heat-insulating cover such that an axis of the outer peripheral wall is in parallel with a horizontal direction. The outer peripheral wall has an inner peripheral surface rotationally symmetric with respect to the axis. During the powder process, the powder is stored in the reaction container, and the reaction container is rotated around a rotation axis that passes through the central axis of the outer peripheral wall by the rotation driving device. In this state, a processing gas is supplied into the reaction container. Also, the processing gas in the reaction container is discharged. | 01-28-2016 |
| 20150368731 | OIL QUENCHING HEAT TREATMENT FURNACE TRAY - A purpose is to provide a tray for oil quenching heat treatment furnaces that can inhibit oil infiltration to reduce adverse effects on the quality of the workpiece and also can make lightweight design of the tray possible. | 12-24-2015 |
| 20150367323 | ADSORBING/DESORBING AGENT - An adsorbing/desorbing agent including porous carbon is provided that can smoothly adsorb or desorb gases and liquids. | 12-24-2015 |
| 20150344374 | JOINED MATERIAL AND METHOD OF MANUFACTURING SAME - A joined material and a method of manufacturing the joined material are provided which enable a metal layer and a carbon material layer to be easily joined to each other while making the thickness of the metal layer larger and which can inhibit failure. | 12-03-2015 |
| 20150344316 | POROUS CARBON AND METHOD OF MANUFACTURING SAME - A porous carbon and a method of manufacturing the same are provided, that can remarkably improve the performance by increasing the BET specific surface area even when it contains boron. | 12-03-2015 |
| 20150329760 | GRAPHITE SHEET - A graphite sheet includes: a graphite portion made of a graphite; and at least one ceramic filler provided within the graphite portion, having a substantially spherical shape, and made of a ceramic having a thermal conductivity higher than a thermal conductivity in a c-axis direction of the graphite. | 11-19-2015 |
| 20150321966 | SILICON CARBIDE-TANTALUM CARBIDE COMPOSITE AND SUSCEPTOR - Provided is a silicon carbide-tantalum carbide composite having excellent durability. A silicon carbide-tantalum carbide composite ( | 11-12-2015 |
| 20150299053 | METHOD FOR CONTROLLING CHARACTERISTICS OF CERAMIC CARBON COMPOSITE, AND CERAMIC CARBON COMPOSITE - In a method for controlling characteristics of a ceramic carbon composite, an interfacial layer of a ceramic is formed throughout a carbonaceous material and the interfacial layer of the ceramic has a continuous three-dimensional network throughout the carbonaceous material; and characteristics of a ceramic carbon composite are controlled. In a method, an interfacial layer ( | 10-22-2015 |
| 20150294867 | SURFACE TREATMENT METHOD FOR SINGLE CRYSTAL SiC SUBSTRATE, AND SINGLE CRYSTAL SiC SUBSTRATE - The present application aims to provide a surface treatment method that is able to accurately control the rate of etching a single crystal SiC substrate and thereby enables correct understanding of the amount of etching. In the surface treatment method, the single crystal SiC substrate is etched by a heat treatment performed under Si vapor pressure. At a time of the etching, inert gas pressure in an atmosphere around the single crystal SiC substrate is adjusted to control the rate of etching. Accordingly, correct understanding of the amount of etching is obtained. | 10-15-2015 |
| 20150255314 | STORING CONTAINER, STORING CONTAINER MANUFACTURING METHOD, SEMICONDUCTOR MANUFACTURING METHOD, AND SEMICONDUCTOR MANUFACTURING APPARATUS - The present invention is to provide a storing container wherein Si does not drop onto a single crystal SiC substrate, and Si pressure distribution in an internal space can be made uniform. This storing container stores therein a single crystal SiC substrate to be etched by means of a heat treatment under Si vapor pressure. The storing container is formed of a tantalum metal, and has a tantalum carbide layer provided on an internal space side, and a tantalum silicide layer provided on the side further toward the internal space side than the tantalum carbide layer. The tantalum silicide layer supplies Si to the internal space. Furthermore, the tantalum silicide layer is different from adhered Si, and does not melt and drop. | 09-10-2015 |
| 20150249025 | SEMICONDUCTOR DEVICE MANUFACTURING APPARATUS - Provided is a heat treatment container having a small size and capable of efficiently performing a heat treatment on a SiC substrate. A heat treatment container is a container for a heat treatment on a SiC substrate | 09-03-2015 |
| 20150218676 | METAL-CARBON COMPOSITE MATERIAL, METHOD FOR PRODUCING METAL-CARBON COMPOSITE MATERIAL AND SLIDING MEMBER - Provided are a metal-carbon composite material having good workability and a high carbon content and a method for producing the same. The metal-carbon composite material ( | 08-06-2015 |
| 20150162138 | CAPACITOR - A capacitor that has a high frequency response rate and is capable of being charged and discharged at high speed is provided. | 06-11-2015 |
| 20150136017 | CARBON CRUCIBLE AND METHOD OF MANUFACTURING SAME - A carbon crucible ( | 05-21-2015 |
| 20140319539 | SEMICONDUCTOR WAFER MANUFACTURING METHOD, AND SEMICONDUCTOR WAFER - A method for manufacturing a semiconductor wafer includes a carbon layer formation step, a through hole formation step, a feed layer formation step, and an epitaxial layer formation step. In the carbon layer formation step, a carbon layer ( | 10-30-2014 |
| 20140245956 | CVD APPARATUS, METHOD OF MANUFACTURING SUSCEPTOR USING THE CVD APPARATUS, AND SUSCEPTOR - A masking portion (recessed portion) | 09-04-2014 |
| 20140234177 | POWDER STIRRING DEVICE - A powder stirring device includes a reaction container and a rotation driving device. The reaction container has a cylindrical outer peripheral wall and a pair of end surface walls. The end surface walls are respectively provided at one end and the other end of the outer peripheral wall. The reaction container is arranged in a heat-insulating cover such that an axis of the outer peripheral wall is in parallel with a horizontal direction. The outer peripheral wall has an inner peripheral surface rotationally symmetric with respect to the axis. During the powder process, the powder is stored in the reaction container, and the reaction container is rotated around a rotation axis that passes through the central axis of the outer peripheral wall by the rotation driving device. In this state, a processing gas is supplied into the reaction container. Also, the processing gas in the reaction container is discharged. | 08-21-2014 |
| 20140216586 | POWDER PROCESSING APPARATUS AND POWDER PROCESSING METHOD - A processing space is provided in a reaction container. One gas inlet port is provided at the lower end of the reaction container. A distribution plate is attached to the one gas inlet port. Another gas inlet port is provided at a lower side surface of the reaction container. Powder that is an object to be processed is stored on the distribution plate in the reaction container. The distribution plate is configured to let a gas pass and not let the powder pass. A nitrogen gas is introduced into the processing space through the distribution plate from the one gas inlet port, and a processing gas is introduced into the processing space from the other gas inlet port without passing through the distribution plate. | 08-07-2014 |
| 20140170497 | NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERIES CONTAINING SURFACE-FLUORINATED B-TYPE TITANIUM OXIDE POWDER, METHOD FOR PRODUCING SAME, AND LITHIUM ION BATTERY USING SAME - A problem to be solved is to enhance the charge and discharge characteristics and rate characteristics of a B-type titanium oxide (TiO | 06-19-2014 |
| 20140094355 | METHOD FOR PRODUCING SILICON CARBIDE-CARBON COMPOSITE - Provided is a novel method for producing a silicon carbide-carbon composite. A green body containing a carbonaceous material | 04-03-2014 |
| 20140086670 | JOINT OF METAL MATERIAL AND CERAMIC-CARBON COMPOSITE MATERIAL, METHOD FOR PRODUCING SAME, CARBON MATERIAL JOINT, JOINTING MATERIAL FOR CARBON MATERIAL JOINT, AND METHOD FOR PRODUCING CARBON MATERIAL JOINT - Provided are a joint of a metal material and a ceramic-carbon composite material which can be used at high temperatures, a method for producing the same, a novel carbon material joint, a jointing material for a carbon material joint, and a method for producing a carbon joint. A joint | 03-27-2014 |
| 20140072792 | METAL-CARBON COMPOSITE MATERIAL AND METHOD FOR PRODUCING SAME - Provided are a metal-carbon composite material having good workability and a high carbon content and a method for producing the same. The metal-carbon composite material | 03-13-2014 |
| 20130335883 | POROUS CARBON MATERIAL AND METHOD OF PRODUCING THE SAME, AND ELECTRIC DOUBLE-LAYER CAPACITOR USING THE POROUS CARBON MATERIAL - A porous carbon material, in which a total pore volume is 1 mL/g or more, and in which a ratio of a mesopore volume to the total pore volume is 50% or more; a method of producing the same; and an electric double-layer capacitor containing the same. | 12-19-2013 |
| 20130330504 | POROUS CARBON AND METHOD OF MANUFACTURING SAME - A porous carbon that has an extremely high specific surface area while being crystalline, and a method of manufacturing the porous carbon are provided. | 12-12-2013 |
| 20130316179 | METAL-CARBON COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING SAME - Provided are a metal-carbon composite material which can have improved productivity, has sufficient performance, can be used in a wide range of fields, and can have a reduced burden on the environment; and a method for manufacturing the same. | 11-28-2013 |
| 20130313685 | CARBON MATERIAL AND METHOD OF MANUFACTURING THE SAME - By inhibiting generation of particles, a carbon material and a method of manufacturing the carbon material are provided that can be used in the field of semiconductor manufacturing or the like, in which low dust emission is considered important. | 11-28-2013 |
| 20130309501 | METHOD FOR PRODUCING CARBON MEMBER-INORGANIC MEMBER JOINED BODY, AND CARBON MEMBER-INORGANIC MEMBER JOINED BODY - Provided is a method for producing a novel carbon member-inorganic member joined body. A carbon member-inorganic member joined body including a carbon member and an inorganic member joined together is produced. The carbon member-inorganic member joined body is obtained by forming on the carbon member a layer containing an inorganic material and a sintering aid, and heating the layer. | 11-21-2013 |
| 20130305984 | GRAPHITE CRUCIBLE FOR SINGLE CRYSTAL PULLING APPARATUS AND METHOD OF MANUFACTURING SAME - A graphite crucible ( | 11-21-2013 |
| 20130285060 | UNIT FOR LIQUID PHASE EPITAXIAL GROWTH OF MONOCRYSTALLINE SILICON CARBIDE, AND METHOD FOR LIQUID PHASE EPITAXIAL GROWTH OF MONOCRYSTALLINE SILICON CARBIDE - The cost of liquid phase epitaxial growth of a monocrystalline silicon carbide is reduced. A feed material | 10-31-2013 |
| 20130269597 | SEED MATERIAL FOR LIQUID PHASE EPITAXIAL GROWTH OF MONOCRYSTALLINE SILICON CARBIDE, AND METHOD FOR LIQUID PHASE EPITAXIAL GROWTH OF MONOCRYSTALLINE SILICON CARBIDE - Provided is an inexpensive seed material for liquid phase epitaxial growth of silicon carbide. A seed material | 10-17-2013 |
| 20130269596 | FEED MATERIAL FOR EPITAXIAL GROWTH OF MONOCRYSTALLINE SILICON CARBIDE, AND METHOD FOR EPITAXIAL GROWTH OF MONOCRYSTALLINE SILICON CARBIDE - Provided is a feed material for epitaxial growth of a monocrystalline silicon carbide capable of increasing the rate of epitaxial growth of silicon carbide. A feed material | 10-17-2013 |
| 20130263774 | SEED MATERIAL FOR LIQUID PHASE EPITAXIAL GROWTH OF MONOCRYSTALLINE SILICON CARBIDE, AND METHOD FOR LIQUID PHASE EPITAXIAL GROWTH OF MONOCRYSTALLINE SILICON - Provided is an inexpensive seed material for liquid phase epitaxial growth of silicon carbide. A seed material | 10-10-2013 |
| 20130251999 | CARBON MATERIAL, JIG, AND METHOD OF MANUFACTURING CARBON MATERIAL - A carbon material, a jig, and a method of manufacturing the carbon material are provided that can prevent dust emission and also improve the temperature resistance under a nitrogen atmosphere. In a carbon material having a carbon substrate and a metal carbide layer formed on a surface of the carbon substrate, the metal carbide layer includes molybdenum carbide and/or iron carbide. The carbon substrate embedded in a surface modifying agent containing a pyrolytic hydrogen halide generating agent and molybdenum particles and/or iron particles is heat-treated together with a carbon member other than the carbon substrate. | 09-26-2013 |
| 20130240090 | METHOD FOR CARBURIZING TANTALUM CONTAINER - Provided is a method for carburizing a tantalum container which can easily control the carburization thicknesses of various portions of the tantalum container and carburize the tantalum container with a uniform thickness. A method for carburizing a tantalum container | 09-19-2013 |
| 20130233241 | SINGLE CRYSTAL PULLING APPARATUS AND LOW HEAT CONDUCTIVE MEMBER USED FOR SINGLE CRYSTAL PULLING APPARATUS - A single crystal pulling apparatus ( | 09-12-2013 |
| 20130202872 | EXPANDED GRAPHITE SHEET AND METHOD OF MANUFACTURING SAME - An expanded graphite sheet is provided that can remarkably improve the quality and yield rate by preventing chipping and cracks in the surface in molding the sheet into a desired shape by inhibiting degradation in the flexibility while reducing the ash content to a certain degree. An expanded graphite sheet ( | 08-08-2013 |
| 20130160703 | CARBON CRUCIBLE - A carbon crucible prevents leakage of SiO gas from a boundary portion between a straight trunk portion and a tray portion and prevents SiC formation from quickly developing. A carbon crucible ( | 06-27-2013 |
| 20130157047 | CARBON MATERIAL AND METHOD OF MANUFACTURING THE SAME - A carbon material and a method of manufacturing the same are provided that make it possible to form a layer of a metal that is highly reactive with carbon, such as tungsten, on a carbon substrate while at the same time inhibiting an increase in manufacturing cost and a degradation of processing accuracy. The carbon material has a carbon substrate | 06-20-2013 |
| 20130068627 | GAS GENERATION DEVICE AND GAS GENERATION METHOD - A control device receives an output signal from a liquid level sensor disposed in an anode chamber. This output signal indicates whether the liquid level of the electrolytic bath in the anode chamber is higher than a reference level. When the liquid level of the electrolytic bath in the anode chamber is higher than the reference level, the control device increases, by a prescribe value, the frequency of a compressor driving voltage that is generated in an inverter circuit. This increases the rotational speed of a motor in the compressor, increases the discharge pressure of hydrogen gas being discharged from the compressor, and decreases the pressure inside the cathode chamber. As a result, the liquid level of the electrolytic bath in the cathode chamber rises, and the liquid level of the electrolytic bath in the anode chamber falls below the reference level. | 03-21-2013 |
| 20130011602 | C/C COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THE SAME - A C/C composite material and a method of manufacturing the same are provided that can improve the thermal conductivity in a stacking direction at room temperature while at the same time improving the flexural strength and the interlaminar shear strength. A C/C composite material includes a laminated material having two or more layered materials ( | 01-10-2013 |
| 20130008783 | GAS GENERATION DEVICE - The fluorine gas generation device includes an electrolyzer. An electrolytic bath is formed in the electrolyzer. A cathode is disposed in a cathode chamber, and an anode is disposed in an anode chamber. As a voltage is applied across the cathode and the anode, electrolysis of HF (hydrogen fluoride) takes place. In the electrolyzer, hydrogen gas is primarily generated from the cathode and fluorine gas is primarily generated from the anode. Two heating furnaces are provided for heating NaF pellets packed in HF adsorption columns. Each heating furnace has two HF adsorption columns disposed therein. | 01-10-2013 |
| 20120326081 | CARBON BRUSH - A carbon brush is provided that improves motor efficiency and achieves a longer service life. A carbon brush ( | 12-27-2012 |
| 20120308748 | CONTAINER-ENCLOSED FULLERENE, METHOD OF MANUFACTURING THE SAME, AND METHOD OF STORING FULLERENE - A container-enclosed fullerene, a method of manufacturing the same, and a method of storing fullerene are provided, that make it possible to inhibit alteration of fullerene, especially that make it possible to prevent degradation of the solubility to solvent. A container-enclosed fullerene includes fullerene hermetically enclosed in a container with a high degree of vacuum. The internal pressure of the container is preferably 10 Pa or lower. The fullerene is preferably a metal encapsulated fullerene. The container-enclosed fullerene is manufactured by filling fullerene in a container, evacuating the container, and thereafter sealing the container. | 12-06-2012 |
| 20120301723 | TANTALUM CARBIDE-COATED CARBON MATERIAL AND MANUFACTURING METHOD FOR SAME - On the surface of a carbon substrate | 11-29-2012 |
| 20120297601 | METHOD OF MANUFACTURING MEMBER HAVING CLOSED-BOTTOM HOLE PORTION, AND WORKING TOOL - A method of manufacturing a member having a closed-bottom hole portion by inside-removing-working a raw material made of a carbonaceous material, the closed-bottom hole portion having a hollowed-out side portion and a hollowed-out bottom portion formed by hollowing out an inner portion of the raw material, including: a step of forming a cylindrical trench by digging the raw material frontward from a near-side end face of raw material while rotating the raw material, to form the hollowed-out side portion; and a step of forming the hollowed-out bottom portion by supporting a cutting wire inserted into a bottom portion of the cylindrical trench at two points while rotating the raw material, and pressing the cutting wire being supported at the two points in a direction approaching an axis line of the raw material. | 11-29-2012 |
| 20120241691 | NITROGEN-CONTAINING POROUS CARBON MATERIAL AND METHOD OF PRODUCING THE SAME, AND ELECTRIC DOUBLE-LAYER CAPACITOR USING THE NITROGEN-CONTAINING POROUS CARBON MATERIAL - A nitrogen-containing carbon porous material, which has a nitrogen content of 0.5 to 30 mass %, and which has a specific surface area of 200 to 3,000 m | 09-27-2012 |
| 20120237772 | CARBON MATERIAL AND METHOD OF MANUFACTURING THE SAME - When treated with a halogen gas, a carbon material can inhibit emission of an impurity after the treatment. A method of manufacturing the carbon material is also provided. A carbon material is subjected to an annealing process under a reduced pressure of from 1 to 10000 Pa in a H | 09-20-2012 |
| 20120237687 | METHOD OF MANUFACTURING CARBON MATERIAL - A method of manufacturing a carbon material that can prevent formation of unevenness of a coating film and degradation in adhesivity of the coating film, by inhibiting a carbon substrate from forming a portion in which a metal carbide layer is not formed. The method is characterized by including a first step of causing metal powder to adhere to a carbon substrate by coating the carbon substrate with a slurry containing the metal powder and polyvinyl alcohol as a binder, and a second step of heat-treating the carbon substrate to which the metal powder has adhered in a vessel containing an atmosphere of hydrogen chloride gas. | 09-20-2012 |
| 20120237437 | CARBON MATERIAL AND METHOD OF MANUFACTURING THE SAME - A carbon material and a method of manufacturing the carbon material are provided that can improve hardness and physical properties while fully gaining the benefit of SPS method, which makes it possible to obtain a dense carbon material with very short time. | 09-20-2012 |
| 20120207263 | CONTROL ROD FOR HIGH TEMPERATURE GAS REACTOR - A high-temperature gas reactor control rod is provided that does not degrade the joining state between the control rod elements even when stress is applied thereto, and that can improve the safety of the high temperature gas reactor remarkably by improving the heat resistance thereof. | 08-16-2012 |
| 20120186300 | SEED RETAINING MEMBER AND METHOD OF MANUFACTURING POLHYCRYSTALLINE SILICON USING THE SEED RETAINING MEMBER - A seed retaining member has a recessed portion for breaking and separating formed at an arbitrary location and thereby allows stress concentration to occur at the recessed portion when applying a breaking load, to enable the seed retaining member to break with a smaller load than conventional. So that the seed retaining member can prevent a crack from propagating in an unintended location in the seed retaining member by allowing the crack to propagate along the recessed portion, and also can reduce a workload in a separation work of the seed retaining member and polycrystalline silicon. | 07-26-2012 |
| 20120164441 | CERAMIC CARBON COMPOSITE MATERIAL, METHOD FOR PRODUCING CERAMIC CARBON COMPOSITE MATERIAL, CERAMIC-COATED CERAMIC CARBON COMPOSITE MATERIAL, AND METHOD FOR PRODUCING CERAMIC-COATED CERAMIC CARBON COMPOSITE MATERIAL - Achieved is a ceramic carbon composite material and a ceramic-coated ceramic carbon composite material which are lighter than ceramics and excellent in at least one of properties including oxidation resistance, resistance to dust generation, heat conductivity, electrical conductivity, strength, and denseness. The ceramic carbon composite material is a ceramic carbon composite material in which an interfacial layer of a ceramic is formed between carbon particles of or containing graphite. The ceramic carbon composite material can be produced by forming a green body from ceramic-coated powder in which the surfaces of carbon particles of or containing graphite are coated with individual ceramic layers and sintering the green body. | 06-28-2012 |
| 20120160667 | ELECTROLYTIC DEVICE - An electrolytic apparatus includes an electrolyzer, a heater, and a blower. The electrolyzer accommodates an electrolytic bath. The heater is provided in the electrolyzer while being electrically insulated from the electrolyzer. Similarly, the blower is provided in the electrolyzer while being electrically insulated from the electrolyzer. The heater is turned on so that a temperature of the electrolyzer rises. The heater is turned off and the blower is turned on so that a temperature of the electrolyzer falls. The heater and the blower are switched between ON and OFF so that the temperature of the electrolyzer is kept constant. | 06-28-2012 |
| 20120160358 | GAS SUPPLY SYSTEM - A fluorine gas generation system includes a plurality of fluorine gas supply systems and a controller. Each of the fluorine gas supply systems includes a fluorine gas generation apparatus. Each of the fluorine gas supply systems is connected to a CVD device group. The fluorine gas generation apparatus includes a fluorine gas generator and a buffer tank. An opening/closing valve is inserted through a piping. The other end of the piping is branched into a plurality of pipings. Each of the pipings is connected to CVD devices. Pipings in the adjacent fluorine gas supply systems are connected to each other via a piping. An opening/closing valve is inserted through each of the pipings. | 06-28-2012 |
| 20120156479 | PROCESS FOR PRODUCTION OF SILICON-CARBIDE-COATED CARBON BASE MATERIAL, SILICON-CARBIDE-COATED CARBON BASE MATERIAL, SINTERED (SILICON CARBIDE)-CARBON COMPLEX, CERAMIC-COATED SINTERED (SILICON CARBIDE)-CARBON COMPLEX, AND PROCESS FOR PRODUCTION OF SINTERED (SILICON CARBIDE)-CARBON COMPLEX - Produced is a silicon carbide-coated carbon base material in which a silicon carbide coating is densely and uniformly formed on the surface of a carbon base material, such as graphite. A production process includes the steps of: preparing a carbon base material the surface of which has basal plane sites of an SP | 06-21-2012 |
| 20120107222 | EXPANDED GRAPHITE SHEET - An object is to provide an expanded graphite sheet at the use stage that can prevent can prevent degradation in product quality and deterioration in product yield by inhibiting the expanded graphite sheet from containing impurities even when the expanded graphite sheet is actually used. | 05-03-2012 |
| 20120094117 | CARBON MATERIAL COVERED WITH DIAMOND THIN FILM AND METHOD OF MANUFACTURING SAME - A carbon material and a method of manufacturing the carbon material are provided. By affixing diamond particles onto a carbonaceous substrate in a condition in which etching caused by hydrogen radicals is unlikely to occur, the substrate etching rate can be suppressed, and the carbon material is allowed to have a diamond thin film having excellent adhesion capability. The carbon material has a carbonaceous substrate showing a weight decrease under a diamond synthesis condition, diamond particles disposed on a surface of the carbonaceous substrate, and a diamond layer having the diamond particles as seeds. The weight of the diamond particles per unit area is set to from 1.0×10 | 04-19-2012 |
| 20120077670 | POROUS CARBON AND METHOD OF MANUFACTURING SAME - A porous carbon and a method of manufacturing the same are provided, which can inhibit metal particles from being oxidized and can keep the effect obtained by adding the metal particles for a long period of time by allowing the metal particles to disperse sufficiently. | 03-29-2012 |
| 20120067462 | METHOD FOR CARBURIZING TANTALUM MEMBER, AND TANTALUM MEMBER - Provided is a method for carburizing a tantalum member whereby the tantalum member is less deformed by carburization and can be carburized with good flatness of the planar part thereof and in a uniform manner. The method is a method for subjecting a tantalum member | 03-22-2012 |
| 20110318254 | POROUS CARBON AND METHOD OF MANUFACTURING SAME - A porous carbon that retains a three-dimensional network structure and enables the pore diameters of mesopores and micropores to be controlled easily is provided. A method of manufacturing the porous carbon is also provided. The porous carbon is fabricated by mixing a polyamic acid resin | 12-29-2011 |
| 20110308459 | CVD APPARATUS - A CVD apparatus is provided that can remarkably improve the quality and productivity of susceptors without causing increase in production cost or increase in size of the apparatus. The CVD apparatus is for forming a SiC film on a surface of a carbonaceous substrate ( | 12-22-2011 |
| 20110283944 | CVD APPARATUS - A CVD apparatus is provided, that can remarkably improve the quality and productivity of susceptors without causing increase in production cost or increase in size of the apparatus. A CVD apparatus is provided, for forming a SiC film on a surface of a carbonaceous substrate ( | 11-24-2011 |
| 20110244267 | METHOD OF MANUFACTURING A CARBON MATERIAL AND THE CARBON MATERIAL - A method of manufacturing a surface-modified carbon material is provided that can form a layer of a metal or the like on the surface in a simple manner and with adhesion performance. The surface-modified carbon material is also provided. The method is characterized by heat-treating a carbon substrate together with a carbon member other than the carbon substrate, the carbon substrate embedded in a surface modifying agent comprising a pyrolytic hydrogen halide generating agent and metal particles containing a transition metal. More specifically, a carbon substrate ( | 10-06-2011 |
| 20110030940 | CARBON FIBER CARBON COMPOSITE MOLDED BODY, CARBON FIBER-REINFORCED CARBON COMPOSITE MATERIAL AND MANUFACTURING METHOD THEREOF - To obtain a carbon fiber-reinforced carbon composite material exhibiting excellent thermal conductivity in every direction in the plane containing the X and Y axes. A carbon fiber-carbon composite formed body in which a number of sheet-like dispersions containing pitch-based carbon fibers dispersed therein randomly in the plane containing the X and Y axes are laminated into a carbon fiber laminate, and pyrolytic carbon is deposited on the surfaces of the carbon fibers of the carbon fiber laminate to coat around the carbon fibers, whereby the carbon fiber laminate is filled with the pyrolytic carbon, and a carbon fiber-reinforced carbon composite material obtained using the carbon fiber-carbon composite formed body. | 02-10-2011 |
| 20110020187 | SURFACE TREATMENT APPARATUS - A surface treatment apparatus | 01-27-2011 |
| 20100284895 | TANTALUM CARBIDE, METHOD FOR PRODUCING TANTALUM CARBIDE, TANTALUM CARBIDE WIRING AND TANTALUM CARBIDE ELECTRODE - It is an object of the present invention to provide a method for manufacturing tantalum carbide which can form tantalum carbide having a prescribed shape using a simple method, can form the tantalum carbide having a uniform thickness even when the tantalum carbide is coated on the surface of an article and is not peeled off by a thermal history, tantalum carbide obtained by the manufacturing method, wiring of tantalum carbide, and electrodes of tantalum carbide. | 11-11-2010 |
| 20100252425 | CARBONACEOUS SUBSTRATE AND ELECTRODE FOR FLUORINE-PRODUCING ELECTROLYSIS - A carbonaceous substrate of the present invention is such that an X-ray diffraction pattern thereof is a complex profile and includes at least two (002) diffraction lines; and the substrates contains crystallites with different interlayer spacings. Further, in the X-ray diffraction pattern, (002) diffraction lines between 2θ=10° and 2θ=30° have an asymmetric shape; and the X-ray diffraction pattern includes at least two pattern components which are a diffraction line whose center is at 2θ=26° and a diffraction line whose center is at a lower angle than 2θ=26°. Further, the carbonaceous substrate contains crystals wherein the periodic distance d | 10-07-2010 |
| 20100209755 | SOLAR BATTERY UNIT - A solar battery unit is provided that can release the heat of the solar battery module sufficiently and suppress the temperature increase of a solar battery module by inhibiting the presence of an air layer with a low thermal conductivity in a heat transfer passage, whereby the energy conversion efficiency can be improved remarkably. A solar battery unit has: a solar battery module; and a heat dissipating member, provided on a back surface of the solar battery module, for releasing heat from the solar battery module. A heat transfer sheet including expanded graphite is interposed between the solar battery module and the heat dissipating member, and the heat transfer sheet is attached in a compressed state to the solar battery module and the heat dissipating member. | 08-19-2010 |
| 20100157612 | HEAT RADIATING MEMBER, CIRCUIT BOARD USING THE HEAT RADIATING MEMBER, ELECTRONIC COMPONENT MODULE, AND METHOD OF MANUFACTURING THE ELECTRONIC COMPONENT MODULE - A circuit board using a heat radiating member that can cool an electronic component sufficiently without causing a substrate to break, increasing the total weight of the substrate, lowering the productivity, or increasing cost and device size. A circuit board has a substrate main body ( | 06-24-2010 |
| 20100119436 | PURIFICATION METHOD FOR CARBON MATERIAL CONTAINING CARBON NANOTUBES, CARBON MATERIAL PRODUCED BY THE SAME METHOD, AND RESIN MOLDING, FIBER, HEAT SINK, SLIDER, MATERIAL FOR FIELD ELECTRON EMISSION SOURCE, CONDUCTION AID FOR ELECTRODE, CATALYST SUPPORT...... - A purification method for a carbon material containing carbon nanotubes is provided, which satisfies the following requirements: The method should prevent carbon nanotubes from being damaged, broken or flocculated; the method should be capable of removing the catalyst metal and carbon components other than the carbon nanotubes; and the method should be applicable to not only multi-walled carbon nanotubes but also single-walled carbon nanotubes which will undergo significant structural changes when heated to 1400° C. or higher temperatures. The method is characterized by including a carbon material preparation process for preparing a carbon material containing carbon nanotubes by an arc discharge method, using an anode made of a material containing at least carbon and a catalyst metal; and a halogen treatment process for bringing the carbon material into contact with a gas containing a halogen and/or halogen compound. | 05-13-2010 |
| 20100116198 | METHOD OF PROTECTING CARBONACEOUS CRUCIBLE AND SINGLE-CRYSTAL PULLING APPARATUS - A method is provided of protecting a carbonaceous crucible that is easy to handle, reduces work hour, and can cover the inner surface of a crucible without breaking the sheet and without gaps. A single-crystal pulling apparatus is also provided. The method of protecting a carbonaceous crucible by interposing a protective sheet made of an expanded graphite material between a quartz crucible and a carbonaceous crucible on which the quartz crucible is placed, including: laying two or more protective sheet pieces on an inner surface of the carbonaceous crucible, each of the protective sheet pieces having such a shape that the protective sheet pieces are combined integrally to form the protective sheet in laying the protective sheet between the crucibles. | 05-13-2010 |
| 20100064969 | SEMICONDUCTOR MANUFACTURING PLANT - Fluorine gas generators are connected with semiconductor manufacturing apparatuses through a gas supplying system including a storage tank that can store a predetermined quantity of fluorine gas generated in the on-site fluorine gas generators. When one or more of the on-site fluorine gas generators are stopped, fluorine gas is supplied to the semiconductor manufacturing apparatuses from the storage tank storing a predetermined quantity of fluorine gas, so as to keep the operations of the semiconductor manufacturing apparatuses. Thereby obtained is a semiconductor manufacturing plant in which fluorine gas generated in the fluorine gas generators can be safely and stably supplied to the semiconductor manufacturing apparatuses, and with superior cost performance. | 03-18-2010 |
| 20100048073 | EXPANDED GRAPHITE SHEET, METHOD OF PROTECTING CARBONACEOUS CRUCIBLE USING THE EXPANDED GRAPHITE SHEET, AND SINGLE-CRYSTAL PULLING APPARATUS - An expanded graphite sheet with improved tensile strength is provided. By using an expanded graphite sheet with improved tensile strength as a lining for a carbonaceous crucible, a method of protecting a carbonaceous crucible is provided that reduces work hours remarkably, makes it possible to cover the inner surface of the crucible without breaking the sheet or producing gaps, and is suitable for increasing the size of the crucible, and a single-crystal pulling apparatus is also provided. An expanded graphite sheet ( | 02-25-2010 |
| 20100009249 | SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND MULTILAYER SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A separator of the present invention for a nonaqueous electrolyte secondary battery is obtained by fluorinating a polyolefin based resin. A contact angle of the separator with a nonaqueous solvent electrolyte is 40° or less a shutdown temperature of the separator is 170° C. or less. Further, a multilayered separator of the present invention for a nonaqueous electrolyte secondary battery includes a plurality of layers, at least one of which is the foregoing separator for a nonaqueous electrolyte secondary battery. These separators for nonaqueous electrolyte secondary battery have both a favorable electrolyte-retaining characteristic and a suitable shutdown performance. | 01-14-2010 |
| 20090324886 | MOLD RELEASE SHEET - [Problems] An object is to provide a mold release sheet, made of expanded graphite, that can achieve high product quality and that can remarkably improve the work efficiency and production yield when silicon carbide, aluminum nitride, or the like is produced by compressing. | 12-31-2009 |
| 20090308307 | CRUCIBLE PROTECTION SHEET AND CRUCIBLE APPARATUS USING THE CRUCIBLE PROTECTION SHEET - A crucible protection sheet is provided that can prevent damages to an inner crucible, hinder an outer crucible from silicon-carbidization, and transmit heat from the outer crucible to the inner crucible uniformly. | 12-17-2009 |
| 20090301697 | Heat-Transfer Sheet, Heat Transfer System, and Method of Using Heat-Transfer Sheet - This invention provides (i) a heat-transfer sheet which comes into close contact with a heat generator and a radiator when caught there between and can be used repeatedly, (ii) a method of using the heat-transfer sheet, and (iii) a heat transfer system comprising the heat-transfer sheet. The heat-transfer sheet is made of expanded graphite and disposed between a heat generator and a radiator, and its bulk density is less than 1.0 Mg/m | 12-10-2009 |
| 20090280413 | CARBON MATERIAL FOR LITHIUM-ION SECONDARY BATTERY NEGATIVE ELECTRODE, LOW-CRYSTALLINE CARBON IMPREGNATED CARBON MATERIAL FOR LITHIUM-ION SECONDARY BATTERY NEGATIVE ELECTRODE, NEGATIVE ELECTRODE PLATE, AND LITHIUM-ION SECONDARY BATTERY - There is obtained a carbon material for lithium-ion secondary battery negative electrode, a low-crystalline carbon impregnated carbon material for lithium-ion secondary battery negative electrode, a negative electrode plate, and a lithium-ion secondary battery, each of which realizes a first charge/discharge cycle with less gas generation and provides a rapid charge/discharge. The carbon material is obtained by: blending and kneading a carbonaceous aggregate with a binder to form a composition; press molding the composition into an article; carbonizing the press molded article; graphitizing the article to obtain an artificial graphite block; milling the block; and carrying out particle size control. The carbon material has characteristics of: (1) R-value=(I | 11-12-2009 |
| 20090278082 | CATHODE ACTIVE MATERIAL AND PROCESS FOR PRODUCING THE SAME - It is an object of the present invention to provide a cathode active material capable of reducing degradation in an operation voltage and capacity as compared conventionally when used for a lithium ion secondary battery, and a method for manufacturing the same. The cathode active material contains a composite oxide of lithium and a transition metal (s), wherein a reduction loss of TLC in the composite oxide is 20 to 60%. Also, the composite oxide has a particle diameter of 0.5 to 100 μm, and is preferably fluorinated. The method for manufacturing the cathode active material includes the step of fluorinating the cathode active material. The composite oxide has a particle diameter of 0.5 to 100 μm. The fluorinating step is to fluorinate the composite oxide in a reaction vessel under conditions where fluorine gas partial pressure is 1 to 200 kPa, a reaction time is 10 minutes to 10 days, and a reaction temperature is −10 to 200° C. | 11-12-2009 |
| 20090260981 | FLUOROGAS GENERATOR - A fluorine/fluoride gas generator which has an electrolyte made of mixed molten salt containing hydrogen fluoride in an electrolytic cell including an anode chamber and a cathode chamber, and generates a gas containing fluorine by electrolyzing the electrolyte, includes a raw material supply pipe for supplying an electrolysis raw material, reaching the inside of the electrolyte in the electrolytic cell, a normally-closed valve provided in the middle of the raw material supply pipe, and a bypass pipe provided with a normally-open valve, joining the raw material supply pipe on the downstream side from the normally-closed valve to a gas phase area of the electrolytic cell. Accordingly, the electrolyte is prevented from being suctioned into the raw material supply pipe in the fluorine/fluoride gas generator, and solidification of the electrolyte inside the raw material supply pipe can be prevented. | 10-22-2009 |
| 20090246493 | FLEXIBLE, HIGH PURITY EXPANDED GRAPHITE SHEET, METHOD OF PRODUCING SAME, AND CARBON CRUCIBLE LINING USING SAID SHEET - The invention provides a flexible, highly pure expanded graphite sheet characterized by having an impurity content of 10 ppm or less and such a degree of flexibility that a sample thereof, 10×100 mm in size can withstand at least 10 times of bending in flexibility test comprising repeatedly bending the sample, with a 50-g weight suspended from one end thereof, by means of bending bodies with a diameter of 6 mm. | 10-01-2009 |
| 20090239145 | LITHIUM ION RECHARGEABLE BATTERY - A high power lithium-ion secondary battery having an increased capacity and capable of maintaining high discharge voltage and repeating charging/discharging high current. A lithium-ion secondary battery having; an electrode group formed by laminating or winding a negative electrode layer and a positive electrode layer so as to interpose a separator made of synthetic resin, the negative electrode layer containing a material capable of intercalating/deintercalating lithium-ion, and a positive electrode layer including a lithium-containing metallic oxide; and a non-aqueous electrolyte containing lithium salt, where the electrode group is immersed. The positive electrode material unit contains a fluorinated lithium-containing metallic oxide as a main material, and the separator possesses a hydrophilic group. Further, the positive electrode material preferably contains a main material including LiNi | 09-24-2009 |
