| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 264614000 | Of electrical article or electrical component (i.e., not insulator, per se) | 29 |
| 20090146349 | METHOD FOR MANUFACTURING PLASMA TREATMENT DEVICE FOR EXHAUST GAS PURIFICATION - A plasma treatment device for exhaust gas purification includes a honeycomb body and metal electrodes. The honeycomb body is made of dielectric and has therein a plurality of holes which introduces exhaust gas thereinto. The metal electrodes extend along the holes, and are interposed between the holes. The plasma treatment device purifies exhaust gas by applying electric voltage between the metal electrodes to generate plasma inside the holes. A method for manufacturing the plasma treatment device includes steps of positioning the metal electrodes in an extrusion die, providing dielectric material for the honeycomb body into the extrusion die, and performing extrusion so as to form the honeycomb body thereby integrating the honeycomb body with the metal electrodes. | 06-11-2009 |
| 20090160104 | MANUFACTURING METHOD OF CERAMIC FIBERS - A manufacturing method of ceramic fibers is provided. First, a ceramic powder and a solution are mixed into a mixed slurry. The mixed slurry is then spun in water to form a plurality of blank fibers. Next, the blank fibers are sintered to form a plurality of ceramic fibers. In the prior art, ceramic fibers are manufactured by using organic metal salts and toxic solvents as raw materials, which complicates the process and always cause environmental pollution. The manufacturing method of ceramic fibers of the present invention utilizes a ceramic material and a non-toxic solution as the raw materials. The method of the present invention is simple, cost saving, and has no pollution, and is applicable to manufacturing piezoelectric ceramic fibers or other ceramic fibers. | 06-25-2009 |
| 20100117271 | Process for producing zinc oxide varistor - A process for producing zinc oxide varistors is to perform the doping of zinc oxide and the sintering of zinc oxide grains with a high-impedance sintering material through two independent procedures, so that the doped zinc oxide and the high-impedance sintering material are well mixed in a predetermined ratio and then used to make the zinc oxide varistors through conventional technology by low-temperature sintering (lower than 900° C.); the resultant zinc oxide varistors may use pure silver as inner electrode and particularly possess one or more of varistor properties, thermistor properties, capacitor properties, inductor properties, piezoelectricity and magnetism. | 05-13-2010 |
| 20110298164 | SMALL-DIAMETER SPARK PLUG WITH RESISTIVE SEAL - A spark plug ( | 12-08-2011 |
| 20120200011 | METHOD FOR THE MANUFACTURE OF A CERMET-CONTAINING BUSHING - One aspect relates to a method for the manufacture of an electrical bushing for use in a housing of an active implantable medical device. The electrical bushing includes an electrically insulating base body and an electrical conducting element. The conducting element is set-up to establish, through the base body, an electrically conducting connection between an internal space of the housing and an external space. The conducting element is hermetically sealed with respect to the base body. The conducting element includes at least one cermet. | 08-09-2012 |
| 20120306128 | METHODS FOR FORMING FEEDTHROUGHS FOR HERMETICALLY SEALED HOUSINGS USING POWDER INJECTION MOLDING - Methods of forming feedthroughs for hermetically sealed housings using powder injection molding, including positioning a plurality of separate electrically conductive elements in a mold, injecting non-electrically conductive powder injection molding (PIM) feedstock into the mold to form a plurality of insulative bodies around the conductive elements, sintering the insulative bodies to form the plurality of feedthroughs physically connected to one another via the conductive elements; and severing the conductive elements between neighboring insulative bodies. | 12-06-2012 |
| 20130032975 | Method for Making a Wafer Level Aluminum Nitride Substrate - Disclosed is a method for making a pure aluminum nitride substrate. At first, aluminum nitride is mixed with a water-resistant material and an adhesive material. The mixture is made into grains in a granulation process. The grains are molded into a nugget in a steel mode by hydraulic pressure. The nugget is subjected to a cold isostatic pressing process. At a low temperature, the water-resistant material and the adhesive material are removed from the nugget. Then, the nugget, boron nitride and nitrogen are introduced into and sintered in an oven, thus providing a pure aluminum nitride substrate. The purity and quality of the aluminum nitride substrate are high. The aluminum nitride substrate can be used in a light-emitting diode. The method is simple, the yield is high, and the heat radiation of the aluminum nitride substrate is excellent. | 02-07-2013 |
| 20130037998 | NANOSTRUCTURED DIELECTRIC MATERIALS FOR HIGH ENERGY DENSITY MULTI LAYER CERAMIC CAPACITORS - A high energy density multilayer ceramic capacitor, having at least two electrode layers and at least one substantially dense polycrystalline dielectric layer positioned therebetween. The at polycrystalline dielectric layer has an average grain size of less than about 300 nanometers, a particle size distribution of between about 150 nanometers and about 3 micrometers, and a maximum porosity of about 1 percent. The dielectric layer is selected from the group including TiO | 02-14-2013 |
| 20130234375 | Methods of Synthesizing Thermoelectric Materials - Methods for synthesis of thermoelectric materials are disclosed. In some embodiments, a method of fabricating a thermoelectric material includes generating a plurality of nanoparticles from a starting material comprising one or more chalcogens and one or more transition metals; and consolidating the nanoparticles under elevated pressure and temperature, wherein the nanoparticles are heated and cooled at a controlled rate. | 09-12-2013 |
| 20130277894 | Method of Preparing Silver-Based Electrical Contact Materials with Directionally Arranged Reinforcing Particles - A method of preparing silver-based electrical contact materials with directionally arranged reinforcing particles includes steps of: (1) preparing composite powders with Ag coating on the reinforcing phase by chemical plating coating; (2) granulating; (3) placing the granulated powders and the matrix silver powders into the powder mixer for mixing; (4) cold-isostatically pressing; (5) sintering; (6) hot-presssing; (7) hot-extruding, thereby obtaining the reinforcing silver-based electrical contact materials with directionally arranged particles. Regardless of the size of reinforcing particles, the present invention can obtain particle-reinforced silver-based materials with excellent electrical performance The process is simple and easy to operate, and places no special requirements on the equipment. Furthermore, the resistance to welding and arc erosion, and the conductivity of the material prepared by the present invention can be greatly improved. Moreover, the processing performance is excellent. | 10-24-2013 |
| 20130307200 | Sintered Polycrystalline Silicon-based Thermoelectrics - Methods and processes to fabricate thermoelectric materials and more particularly to methods and processes to fabricate doped silicon-based semiconductive materials to use as thermoelectrics in the production of electricity from recovered waste heat. Silicon metal particulates, extracting liquid, and dopant are combined into a mixture and milled. Substantially oxidant-free and doped silicon metal particulates are recovered and sintered to form a porous polycrystalline silicon-based thermoelectric material. | 11-21-2013 |
| 20140015173 | LITHIUM ION RECHARGEABLE BATTERY AND PROCESS FOR PRODUCING THE LITHIUM ION RECHARGEABLE BATTERY - Conventional ion rechargeable batteries having an electrode layer on an electrolyte layer suffer from an impurity layer formed at the interface, degrading performance. Conventional batteries with no such impurity layer have a problem of weak interface bonding. In the present invention, in a baking process step after an electrode layer is laminated on an electrolyte layer, materials for an electrode layer and an electrolyte layer are selected such that an intermediate layer formed of a reaction product contributing to charging and discharging reactions is formed at the interface of the electrode layer and the electrolyte layer. In addition, a paste that an active material is mixed with a conductive material at a predetermined mixing ratio is used to form a positive electrode layer and a negative electrode layer. Reductions in electrode resistance and interface resistance and improvement of charging and discharging cycle characteristics are made possible. | 01-16-2014 |
| 20160104833 | MANUFACTURING METHOD FOR PIEZOELECTRIC CERAMICS - Provided are a barium titanate-based piezoelectric ceramics having satisfactory piezoelectric performance and a satisfactory mechanical quality factor (Q | 04-14-2016 |
| 20160254433 | METHOD FOR PRODUCING A THERMOELECTRIC OBJECT FOR A THERMOELECTRIC CONVERSION DEVICE | 09-01-2016 |
| 264615000 | Capacitor (e.g., condensor, etc.) | 2 |
| 20150014900 | COMPOSITE CONDUCTIVE POWDER, CONDUCTIVE PASTE FOR EXTERNAL ELECTRODE INCLUDING THE SAME, AND MANUFACTURING METHOD OF MULTILAYER CERAMIC CAPACITOR - There is provided a composite conductive powder including a conductive particle, and a coating layer formed on a surface of the conductive particle and including glass, wherein when a thickness of the coating layer in a portion A in which the coating layer is the thickest, on the surface of the conductive particle is defined as a, and a thickness of the coating layer in a portion B forming an angle of 90° with respect to the portion A on the surface of the conductive particle, based on a center of the conductive particle is defined as b, 0.1≦b/a≦0.7 is satisfied. | 01-15-2015 |
| 20180025843 | METHOD OF MANUFACTURING CAPACITOR BASE MATERIAL HAVING HIGH ENERGY STORAGE EFFICIENCY | 01-25-2018 |
| 264618000 | Ceramic containing electrode, or coil, electrode, or coil having ceramic portion, or shaped electrolyte body | 12 |
| 20080246194 | METHOD OF PRODUCING A CERAMIC SINTERED BODY - A method of producing a laminated body having a ceramic porous body having a thickness of 300 μm or larger and a ceramic dense body having a thickness of 25 μm or smaller. A green body for the porous body and a green body for the dense body are laminated to obtain a laminate, which is then subjected to pressure molding by cold isostatic pressing to obtain a pressure molded body. The pressure molded body is sintered to obtain a laminated sintered body. By reducing the leakage rate of helium gas of the laminated sintered body to 10 | 10-09-2008 |
| 20100194003 | METHOD FOR MANUFACTURING A FIRED CERAMIC BODY INCLUDING A METALLIC WIRE INSIDE - A method for manufacturing a fired ceramic body including a metal wire wherein the metal wire is placed in a mold, and then, a ceramic slurry having a heat-gelling characteristic or a thermoset characteristic is poured into the mold. Subsequently, the ceramic slurry is dried and hardened to form a ceramic-compact-before-fired, and then, the ceramic-compact-before-fired is fired. In this firing process, a degreasing of the ceramic compact is firstly performed, and thereafter, a temperature of the ceramic compact is increased up to a second temperature at which the metal wire is softened and the ceramic compact is fired at a second temperature increasing rate. The second temperature increasing rate is set at such a rate that a shrinkage ratio of the ceramic compact when the temperature of the ceramic compact reaches the second temperature is smaller than or equal to a predetermined threshold shrinkage ratio. | 08-05-2010 |
| 20120013050 | Method of manufacturing a non-aqueous electrolyte secondary battery - A non-aqueous electrolyte secondary battery having a positive electrode ( | 01-19-2012 |
| 20130049268 | MANUFACTURING METHOD OF HONEYCOMB STRUCTURE - The manufacturing method of the honeycomb structure includes a forming step of a honeycomb formed body with non-fired electrodes where there is performed twice a non-fired electrode forming operation in which an electrode paste is attached to a plate including a printing screen, a side surface of a honeycomb formed body, the side surface being a curved side surface, is brought into a pressed state by a squeegee via the printing screen of the plate, in the state, the body is rotated and the plate is linearly moved along the side surface of the body, and the squeegee allows the electrode paste to permeate the printing screen and coat the side surface of the body; and a forming step of the honeycomb structure where the body with the non-fired electrodes is fired to obtain the honeycomb structure. | 02-28-2013 |
| 20130093128 | METHODS OF PRODUCING ANODES FOR SOLID OXIDE FUEL CELLS - Disclosed are methods of producing Ni/YSZ porous anode bodies for solid oxide fuel cells. According to the methods, a small amount of a nickel compound or salt is used as a pore former. Upon heating in air, the nickel compound or salt is decomposed into nickel oxide and releases gases, resulting in volume shrinkage. Therefore, Ni/YSZ porous bodies having a uniform pore size and reduction products thereof can be produced in an economical manner. | 04-18-2013 |
| 20130093129 | METHOD OF FORMING A SOLID OXIDE FUEL CELL - A method for forming a solid oxide fuel cell (SOFC) article includes forming a SOFC unit cell in a single, free-sintering process, wherein the SOFC unit cell is made of an electrolyte layer, an interconnect layer, a first electrode layer disposed between the electrolyte layer and the interconnect layer. The electrolyte layer of the SOFC unit cell is in compression after forming. | 04-18-2013 |
| 20130093130 | METHOD FOR PRODUCING CERAMIC LAMINATE - The present invention provides a method for producing a ceramic laminate capable of preventing coming-off of materials and warpage of the ceramic laminate by a heat treatment at a relatively-low temperature, and a ceramic laminate produced by the production method. Disclosed is a method for producing a ceramic laminate having a layer structure in which two or more layers are laminated, including: a step of producing a laminate including a first layer and a second layer, the first layer containing a solid electrolyte and the second layer containing at least composite particles obtained by covering an electrode active material with the solid electrolyte; and a step of performing a heat treatment on the laminate including the first and second layers at a temperature of 500° C. or more and less than 700° C. | 04-18-2013 |
| 20130221584 | THERMISTOR AND METHOD FOR MANUFACTURING THE SAME - An NTC thermistor having a metal base material, a thermistor film layer formed on the metal base material, and a pair of split electrodes formed on the thermistor film layer. A ceramic slurry is applied onto a carrier film to form the thermistor film layer, a metal powder containing paste is applied onto the thermistor film layer to form the metal base material, and further an electrode paste is applied onto the metal base material to form the split electrodes. Thereafter, the three substances are integrally fired. | 08-29-2013 |
| 20140131927 | ANTI-FOULING SPARK PLUG AND METHOD OF MAKING - A spark plug is provided. The spark plug has an insulative sleeve with a central axial bore and an exterior surface of a shaped tip portion. A coating is disposed on the exterior surface of the shaped tip portion and the coating comprises a transition metal compound or a combination of transition metal compounds, and an alkali metal compound. A center electrode extends through the central axial bore of the insulative sleeve. A metal sleeve is provided, wherein the insulating sleeve is positioned within, and secured to the metal shell. A ground electrode is coupled to the metal shell and positioned in a spaced relationship relative to the center electrode so as to define a spark gap. | 05-15-2014 |
| 20140312539 | CERAMIC MULTILAYER SUBSTRATE AND METHOD FOR PRODUCING THE SAME - A ceramic multilayer substrate incorporating a chip-type ceramic component, in which, even if the chip-type ceramic component is mounted on the surface of the ceramic multilayer substrate, bonding strength between the chip-type ceramic component and an internal conductor or a surface electrode of the ceramic multilayer substrate is greatly improved and increased. The ceramic multilayer substrate includes a ceramic laminate in which a plurality of ceramic layers are stacked, an internal conductor disposed in the ceramic laminate, a surface electrode disposed on the upper surface of the ceramic laminate, and a chip-type ceramic component bonded to the internal conductor or the surface electrode through an external electrode. The internal conductor or the surface electrode is bonded to the external electrode through a connecting electrode, and the connecting electrode forms a solid solution with any of the internal conductor, the surface electrode, and the external electrode. | 10-23-2014 |
| 20150069673 | ELECTROSURGICAL INSTRUMENT - An electrosurgical instrument is manufactured by presenting an electrode, and attaching a sacrificial portion to the electrode to form a first electrode assembly. An insulating material is moulded over the first electrode assembly to form a second electrode assembly, and the second electrode assembly is subjected to a further process which is capable of removing the sacrificial portion without removing the insulating material. The sacrificial portion is removed to form at least one cavity within the electrosurgical instrument. | 03-12-2015 |
| 20150076750 | METHODS OF MAKING LOW COST ELECTRODE ACTIVE MATERIALS FOR SECONDARY BATTERIES FROM ILMENITE - A method of producing electrode active materials includes generating a source material of titanium (Ti) and a source material of iron (Fe) from an ilmenite, and performing a operation to the source material of Fe and the source material of Ti. The operation includes determining a content of Fe or Ti in the source material of Fe or Ti, preparing an intermediate mixture having the source material of Fe or Ti and other required source materials, ball-milling and drying the intermediate mixture, and sintering the intermediate mixture to form the electrode active materials. | 03-19-2015 |
| 264620000 | Having plural heating steps | 1 |
| 20130214462 | PROCESS FOR PRODUCING LITHIUM VANADIUM PHOSPHATE-CARBON COMPOSITE - A process for producing a lithium vanadium phosphate-carbon composite includes a first step that includes mixing a lithium source, a tetravalent or pentavalent vanadium compound, a phosphorus source, and a conductive carbon material source that produces carbon through pyrolysis, in an aqueous solvent to prepare a raw material mixture, a second step that includes heating the raw material mixture to effect a precipitation reaction to obtain a reaction mixture that includes a precipitate, a third step that includes subjecting the reaction mixture that includes the precipitate to wet grinding using a media mill to obtain a slurry that includes ground particles, a fourth step that includes spray-drying the slurry that includes the ground particles to obtain a reaction precursor, and a fifth step that includes calcining the reaction precursor at 600 to 1300° C. in an inert gas atmosphere or a reducing atmosphere. A lithium vanadium phosphate-carbon composite produced by the process may provide a lithium secondary battery with excellent battery performance (e.g., high discharge capacity) when used as a cathode active material. | 08-22-2013 |
