Class / Patent application number | Description | Number of patent applications / Date published |
427077000 | Electron emissive or suppressive (excluding electrode for arc) | 87 |
20080206448 | Low Work Function Material - The present invention is directed toward methods for incorporating low work function metals and salts of such metals into carbon nanotubes for use as field emitting materials. The present invention is also directed toward field emission devices, and associated components, comprising treated carbon nanotubes that have, incorporated into them, low work function metals and/or metal salts, and methods for making same. The treatments of the carbon nanotubes with the low work function metals and/or metal salts serve to improve their field emission properties relative to untreated carbon nanotubes when employed as a cathode material in field emission devices. | 08-28-2008 |
20080233273 | Electrode for Energy Storage Systems, Production Method thereof and Energy Storage System Comprising Said Electrode - One subject of the invention is films of active carbon-based material based on activated carbon of set porosity, purity and particle size distribution and on a polymer binder, the electrodes comprising such a film coated on a current collector and the ultracapacitors comprising at least one of these electrodes. | 09-25-2008 |
20080299298 | Methods of Manufacturing Carbon Nanotube (Cnt) Paste and Emitter with High Reliability - Provided are methods of manufacturing carbon nanotube (CNT) paste, to which a nano-sized particle is added, and a CNT emitter with high reliability for a field emission display (FED). The method includes the steps of: (i) dispersing CNT powder in a solvent; (ii) adding an organic binder to the solution in which the CNT powder is dispersed; and (iii) performing a milling process to adjust viscosity of the dispersion solution to which the organic binder is added, wherein a nano-sized metal particle is added in step (i) or (iii). Accordingly, the nano-sized metal particle is added as a metal filler of the CNT paste, and thus a metal may be melted at a low temperature at which CNTs do not deteriorate. Thus, adhesion between the CNT paste and a cathode may be improved, and resistance between the cathode and the CNT or between CNTs may be reduced. Further, the CNT paste manufactured by the above method is employed in manufacturing the CNT emitter to thereby obtain uniform emission of electrons from the CNT emitter and increase electron emission sites, and thus the reliability of the CNT emitter may be further improved. | 12-04-2008 |
20080299299 | Plating method of electrode can of flat alkaline cell and plating apparatus thereof - A plating method of a negative electrode can of a flat alkaline cell and a plating apparatus thereof are provided, by which a plated-coating layer can be formed only in a concave of the negative electrode can, a plating liquid is not uselessly consumed, and an inner face of the negative-electrode-can can be washed with a small amount of washing liquid. An electroless plating liquid is filled into the concave of the negative electrode can so as to form a plated-coating layer on an inner face of the concave. The electroless plating liquid is recovered from the concave of the negative electrode can, then a washing liquid is filled into the concave to wash the inner face of the concave. Then, the washing liquid is recovered from the concave of the negative electrode can, and then air is filled into the concave to dry the inner face of the concave. | 12-04-2008 |
20080305248 | CARBON NANOTUBE ARRAYS FOR FIELD ELECTRON EMISSION AND METHODS OF MANUFACTURE AND USE - A method for preparation of carbon nanotubes (CNTs) bundles for use in field emission devices (FEDs) includes forming a plurality of carbon nanotubes on a substrate, contacting the carbon nanotubes with a polymer composition comprising a polymer and a solvent, and removing at least a portion of the solvent so as to form a solid composition from the carbon nanotubes and the polymer to form a carbon nanotube bundle having a base with a periphery, and an elevated central region where, along the periphery of the base, the carbon nanotubes slope toward the central region. | 12-11-2008 |
20090004366 | PROCESS FOR PRODUCING ELECTRODE-FORMED GLASS SUBSTRATE - To provide a process for producing an electrode-formed glass substrate, which is capable of suppressing warpage without lowering the strength of a front substrate of a plasma display device. | 01-01-2009 |
20090017194 | Process of Making Carbon-Coated Lithium Metal Polyanionic Powders - The present invention provides a process for making a battery cathode material with improved properties in lithium ion batteries. In one embodiment, the process comprises synthesizing a lithium metal polyanionic (LMP) powder. The process further comprises precipitating a carbonaceous coating on to the LMP powder to form a coated LMP powder. Additionally, the process comprises stabilizing and then carbonizing the coated LMP powder to produce the battery cathode material. The charge capacity, coulombic efficiency, and cycle life of the battery cathode material is better than those of the uncoated LMP powder. | 01-15-2009 |
20090053399 | Method and apparatus for applying electrode mixture paste - An electrode mixture paste ( | 02-26-2009 |
20090061078 | Solid oxide fuel cell(SOFC) for coproducing syngas and electricity by the internal reforming of carbon dioxide by hydrocarbons and electrochemical membrane reactor system - The present invention relates to a solid oxide fuel cell for internal reforming of hydrocarbons and carbon dioxide, in particular, to a solid oxide fuel cell in which one side of solid oxide electrolyte (YSZ) is attached to an air electrode (La | 03-05-2009 |
20090068346 | Method for applying electrode mixture paste and application apparatus - A method for applying an electrode mixture paste includes: a first step of unwinding a core material ( | 03-12-2009 |
20090074954 | PROCESS FOR THE PRODUCTION OF GRAPHITE ELECTRODES FOR ELECTROLYTIC PROCESSES - A process is described for the production of graphite electrodes coated predominantly with noble metal for electrolytic processes, especially for the electrolysis of hydrochloric acid, wherein the surface of a graphite electrode is coated with an aqueous solution of a noble metal compound and then tempered at 150 to 650° C. in the presence of reducing and/or extensively oxygen-free gases. | 03-19-2009 |
20090098281 | METHOD OF MANUFACTURING LITHIUM BATTERY - A thin-film battery ( | 04-16-2009 |
20090162536 | METHOD FOR FORMING FILM PATTERN, METHOD FOR FORMING CONTACT HOLE, METHOD FOR FORMING BUMP, AND METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE - A method for forming a film pattern disposed adjacent to a pattern non-forming region by coating a pattern forming region with a functional liquid, includes (a) forming a liquid repellent film by coating the pattern non-forming region with a droplet containing a liquid repellent material having repellency to the functional liquid, and (b) forming the film pattern by coating the pattern forming region adjacent to the liquid repellent film with the functional liquid. The step (a) of forming of the liquid repellent film and the step (b) of forming of the film pattern are alternately repeated at least two times, respectively. | 06-25-2009 |
20090169724 | Conductive paste for use in membrane touch switch applications - A thick film paste for membrane touch switch (MTS) uses includes: a) electrically conductive powder; b) phenoxy resin; c) urethane resin; and d) an organic solvent, in which the above a), b) and c) are dissolved or dispersed. MTS made from the paste shows excellent properties such as low resistivity and low resistivity change after creasing. In addition, the content of halogen is very low. | 07-02-2009 |
20090169725 | Method of producing hybrid nano-filament electrodes for lithium metal or lithium ion batteries - Disclosed is a method of producing a hybrid nano-filament composition for use in a lithium battery electrode. The method comprises: (a) providing an aggregate of nanometer-scaled, electrically conductive filaments that are substantially interconnected, intersected, physically contacted, or chemically bonded to form a porous network of electrically conductive filaments, wherein the filaments comprise electro-spun nano-fibers that have a diameter less than 500 nm (preferably less than 100 nm); and (b) depositing micron- or nanometer-scaled coating onto a surface of the electro-spun nano-fibers, wherein the coating comprises an electro-active material capable of absorbing and desorbing lithium ions and the coating has a thickness less than 10 μm (preferably less than 1 μm). The same method can be followed to produce an anode or a cathode. The battery featuring an anode or cathode made with this method exhibits an exceptionally high specific capacity, an excellent reversible capacity, and a long cycle life. | 07-02-2009 |
20090169726 | BODY HAVING A JUNCTION AND METHOD OF MANUFACTURING THE SAME - A body having a junction contains a ceramics member including alumina in which an inner electrode is embedded, having a bore region extending from a surface to the inner electrode, a surface of a bottom surface of the bore region being made rough, and a terminal hole extending to the inner electrode being provided in a part of the bottom surface; a conductive terminal embedded in the terminal hole, a bottom surface is in contact with the inner electrode, and a top surface is exposed at a horizontal level of the bottom surface of the bore region; a solder junction layer contacting with the bottom surface of the bore region including the top surface; and a conductive connection member so that a lower end surface is in contact with the solder junction layer, a lower portion is inserted into the bore region. | 07-02-2009 |
20090238953 | METHOD FOR MAKING ELECTRODE - The present invention provides a method for making an electrode. Firstly, a conducting substrate is provided. Secondly, a plurality of nano-sized structures is formed on the conducting substrate by a nano-imprinting method. Thirdly, a coating is formed on the nano-sized structures. The nano-sized structures are configured for increasing specific surface area of the electrode. | 09-24-2009 |
20090263569 | Method of forming an electrode including an electrochemical catalyst layer - A method of forming an electrode having an electrochemical catalyst layer is disclosed, which comprises providing a substrate with a conductive layer formed on the surface of a substrate, conditioning the surface of the substrate, immersing the substrate in a solution containing polymer-capped noble metal nanoclusters dispersed therein to form a polymer-protected electrochemical catalyst layer on the conditioned surface of the substrate, and thermally treating the polymer-protected electrochemical catalyst layer at a temperature approximately below 300° C. | 10-22-2009 |
20090274832 | Lithium ion secondary battery and a method for manufacturing same - A lithium ion secondary battery includes a positive electrode, a negative electrode and a thin film solid electrolyte including lithium ion conductive inorganic substance. The thin film solid electrolyte has thickness of 20 μm or below and is formed directly on an electrode material or materials for the positive electrode and/or the negative electrode. The thin film solid electrolyte has lithium ion conductivity of 10 | 11-05-2009 |
20100015327 | METHODS AND COMPOSITIONS FOR PREPARING POROUS ELECTRODES - Methods and feedstock compositions for preparing porous electrodes as contained in lithium ion and lithium polymer batteries that comprise an electrolyte composition are described. The methods are characterized by depositing on a substrate a feedstock having a soluble pore former, precipitating at least a portion of the soluble pore former from the feedstock, and dissolving the solid pore former from the electrode using at least a portion or constituent of the electrolyte composition. The feedstock compositions are characterized by a pore former that forms a two-phase system with at least one constituent of the electrolyte composition. The feedstock does not contain materials that are not also substantially contained in the lithium ion battery. | 01-21-2010 |
20100021626 | METHOD OF FABRICATING RRAM - A method of fabricating a RRAM includes: forming a bottom electrode; forming a first metal layer, a first metal oxide layer, and a second metal layer on the bottom electrode in sequence; performing an RTO process followed by a top electrode formation; oxidizing the first metal layer to a second metal oxide layer comprising a second oxygen content; and oxidizing the second metal layer to a third metal oxide layer comprising a third oxygen content; wherein the first metal oxide layer has a first oxygen content after the RTO process is performed, the third oxygen content being higher than the first oxygen content and the first oxygen content being higher than the second oxygen content. | 01-28-2010 |
20100055301 | ELECTRODE MANUFACTURING METHOD - An electrode manufacturing method which can lower the impedance of electrochemical devices is provided. The electrode manufacturing method comprises the steps of applying a coating material containing an active material particle, a binder, and a good solvent for the binder to a current collector, so as to form a coating film made of the coating material; removing the good solvent from the coating film; applying a poor solvent for the binder to the coating film having removed the good solvent; and pressing the coating film coated with the poor solvent. | 03-04-2010 |
20100062148 | Electrically Responsive Composite Material, a Method of Manufacture and a Transducer Produced Using Said Material - An electrically responsive composite material is disclosed, along with a method of producing an electrically responsive composite material, a transducer having a substrate for supporting a flowable polymer liquid and a method of fabricating a transducer. The electrically responsive composite material produced is configurable for application in a transducer. The method includes the steps of receiving the flowable polymer liquid and introducing electrically conductive acicular particles ( | 03-11-2010 |
20100129531 | METHOD OF CONTROLLING CORROSION AT AN INTERFACE FORMED BETWEEN METAL COMPONENTS - A method of controlling corrosion at an interface formed between at least two metal components includes applying a blend of magnesium particles and one of an adhesive or a sealant to the interface. The magnesium particles have a diameter sufficient to span a distance between the metal components. The method further includes exposing the metal components to a substantially corrosive environment, where the corrosive environment at least partially dissolves the magnesium particles. At least partial dissolution of the magnesium particles i) cathodically protects the metal components at the interface, ii) alkalizes the corrosive environment, and iii) generates hydrogen bubbles that substantially block a crevice formed at the interface. | 05-27-2010 |
20100183801 | PRODUCING COATED GRAPHITIC ANODE POWDERS BY EXTRACTING PITCH FROM HIGH VOLATILE MATTER COKE AND COATING THE SAME IN-SITU - This invention relates to a process for making carbon coated graphitic anode powders for use in batteries including rechargeable lithium-ion batteries wherein the process includes a side product isotropic pitch for use as a precursor in other products and more preferably, as a coating material for other powder or particle products. The process includes the steps of solvent extraction of volatile materials from high volatile material green coke powder. When a desirable amount of the volatile materials have been extracted, the solvent strength is altered to cause some of the volatile materials to precipitate on the powder particles to coat the same. The coated and solvent-extracted particles are then separated from the solvent and oxidatively stabilized, then carbonized and preferably graphitized. The volatile materials remaining in the solvent are valuable and are recovered for use in other processes and other products. | 07-22-2010 |
20100189881 | CARBON-BASED ULTRACAPACITOR - A method of manufacturing a high surface area per unit weight carbon electrode includes providing a substrate, depositing a carbon-rich material on the substrate to form a film, and after the depositing, activating the carbon-rich material to increase the surface area of the film of carbon-rich material. Due to the activation process being after deposition, this method enables use of low cost carbon-rich material to form a carbon electrode in the capacitor. The electrode may be used in capacitors, ultracapacitors and lithium ion batteries. The substrate may be part of the electrode, or it may be sacrificial—being consumed during the activation process. The carbon-rich material may include any of carbonized material, carbon aerogel and metal oxides, such as manganese and ruthenium oxide. The activation may include exposing the carbon-rich material to carbon dioxide at elevated temperature, in the range of 300 to 900 degrees centigrade. This method may be used to make both symmetric and asymmetric ultracapacitors. | 07-29-2010 |
20100279001 | CARBON NANO-TUBE (CNT) THIN FILM TREATED WITH CHEMICAL HAVING ELECTRON WITHDRAWING FUNCTIONAL GROUP AND MANUFACTURING METHOD THEREOF - Disclosed are a carbon nano-tube (CNT) thin film treated with chemical having an electron withdrawing functional group and a manufacturing method thereof. Specifically, the CNT thin film comprises a CNT composition to be applied on a plastic substrate. The CNT composition comprises a CNT; and chemical connected to the CNT and having an electron withdrawing functional group. In addition, the method for manufacturing a CNT thin film comprises steps of preparing a CNT; treating the CNT with chemical having an electron withdrawing functional group; mixing the CNT treated with the chemical with a dispersing agent or dispersing solvent to prepare a CNT dispersed solution; and forming a CNT thin film with the CNT dispersed solution. According to the CNT thin film and the manufacturing method thereof, a resistance of an electrode is decreased to improve the electric conductivity of the electrode. | 11-04-2010 |
20100297339 | ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR PRODUCING SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY COMPRISING SUCH ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - An electrode for a non-aqueous electrolyte secondary battery | 11-25-2010 |
20100316792 | METHOD OF FABRICATING ELECTRON EMISSION SOURCE AND METHOD OF FABRICATING ELECTRONIC DEVICE BY USING THE METHOD - A method of fabricating an electron emission source and a method of fabricating an electronic device by using the method. An electron emission material layer of the electron emission source is formed by filtration and transfer, and a mask including windows (openings) having predetermined patterns is used in a transfer process so that an electron emission layer having a desired shape may be freely obtained. | 12-16-2010 |
20100323098 | ELECTRODE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, ELECTRODE STRUCTURAL BODY COMPRISING SAID ELECTRODE MATERIAL, RECHARGEABLE LITHIUM BATTERY HAVING SAID ELECTRODE STRUCTURAL BODY, PROCESS FOR THE PRODUCTION OF SAID ELECTRODE STRUCTURAL BODY, AND PROCESS FOR THE PRODUCTION OF SAID RECHARGEABLE LITHIUM BATTERY - An electrode material for a rechargeable lithium battery, characterized in that said electrode material comprises a fine powder of a silicon-based material whose principal component is silicon element, said fine powder having an average particle size (R) in a range of 0.1 μm≦R<0.5 μm. An electrode structural body for a rechargeable lithium battery, having an electrode material layer comprising said silicon-based material fine powder. A rechargeable lithium battery whose anode comprising said electrode structural body. | 12-23-2010 |
20100330267 | METHOD FOR PRODUCING ELECTRODE PLATE FOR BATTERY - A production method of the present invention includes steps of: (a) obtaining a first electrode plate precursor | 12-30-2010 |
20110008531 | POROUS ELECTRODES AND ASSOCIATED METHODS - The present invention relates to electrochemical cells, electrodes, and related methods. In some embodiments, a removable filler material may be employed during fabrication of an electrochemical cell, or component thereof, to produce electrochemical devices having improved cell performance and rate capability. Electrochemical cells may exhibit enhanced utilization of electroactive species and/or increased accessibility of electroactive species within the electrochemical cell during operation. In some cases, the invention may provide electrodes which advantageously possess both high loading of an electroactive species (e.g., greater than 1.5 mg/cm2), while also maintaining the stability and good mechanical properties of the electrode. | 01-13-2011 |
20110014357 | Insulative Paste and Method for Manufacturing Organic Light Emitting Device Using the Same - An insulative paste and a method for manufacturing an organic light emitting device using the same are provided. The insulative paste is adapted to form an insulating layer in an electro-optical device by printing, and includes: a liquid phase organic insulating material having a viscosity; and a solid particle included in the liquid phase organic insulating material, wherein the solid particle has a positive curvature with respect to a horizontal plane of the insulating layer. Thus, by adding the solid particle to the liquid phase organic insulating material to prepare the insulative paste and patterning the insulating paste, a fine insulating layer pattern can be formed. | 01-20-2011 |
20110020535 | SENSING ELEMENT AND METHOD OF MAKING THE SAME - Disclosed herein is a method of making a sensing element comprising forming an electrically conductive element, wherein the sensing element comprises a metal selected from the group consisting of Pd and alloys and combinations comprising Pd; and wherein the electrically conductive element is thermally stable at temperatures as high as 1,200° C. | 01-27-2011 |
20110027464 | METHOD FOR MAKING CATHODE OF EMISSION DOUBLE-PLANE LIGHT SOURCE AND EMISSION DOUBLE-PLANE LIGHT SOURCE - A method for making a field emission double-plane light source includes following steps. A metallic based network, a pair of anodes, and a number of supporting members, are provided. Each of the anodes includes an anode conductive layer and a fluorescent layer formed on the anode conductive layer. A number of carbon nanotubes, metallic conductive particles, glass particles and getter powders are mixed to form an admixture. The admixture is coated on an upper surface and a bottom surface of the network. The admixture on the upper and bottom surfaces of the network is dried and baked. The anodes, the cathode, and the supporting members are assembled and sealed to obtain the field emission double-plane light source. | 02-03-2011 |
20110059232 | Method for forming transparent organic electrode - A method for forming a transparent organic electrode includes: preparing an organic conductive composition including a conductive material, a binder, and a solvent; preparing a substrate on which cutting lines demarcating cells are formed; forming a conductive layer by printing a conductive pattern within each of the cells demarcated by the cutting lines by using the organic conductive composition; and dicing the substrate along the cutting lines to separate the cells each having the conductive layer formed thereon. A transparent organic electrode can be formed with good transparency while consuming less raw materials and having a low defectivity rate. | 03-10-2011 |
20110104366 | METHOD OF CHEMICAL PROTECTION OF METAL SURFACE - A process for forming a protective layer on a metal surface includes the steps of: providing a metal material having an oxygen containing layer; applying at least two compounds to the oxygen containing layer of the metal material wherein a first compound applied is a molecularly large compound; and applying at least a second compound to the oxygen containing layer of the metal material wherein the second compound is molecularly small. | 05-05-2011 |
20110123709 | PROCESS FOR PRODUCING PURE AMMONIUM PERRHENATE - A process for preparing a pure ammonium perrhenate includes producing a first aqueous suspension containing an ammonium perrhenate. A stoichiometric amount of a nitric acid is added to the first aqueous suspension so as to produce a second suspension. The second suspension is introduced into a cathode space of an electrolysis cell. The electrolysis cell is divided by a cation-exchange membrane into the cathode space and an anode space. The nitric acid is cathodically reduced to a nitrous acid in the cathode space by applying an electric potential. The nitrous acid is reacted with ammonium ions of the ammonium perrhenate so as to form an aqueous perrhenic acid. Potassium ions are removed from the aqueous perrhenic acid. At least a stoichiometric amount of ammonia is added to the aqueous perrhenic acid so as to produce the pure ammonium perrhenate. | 05-26-2011 |
20110135810 | FINELY DEPOSITED LITHIUM METAL POWDER - The present invention provides a method of finely depositing lithium metal powder or thin lithium foil onto a substrate while avoiding the use of a solvent. The method includes depositing lithium metal powder or thin lithium foil onto a carrier, contacting the carrier with a substrate having a higher affinity for the lithium metal powder as compared to the affinity of the carrier for the lithium metal powder, subjecting the substrate while in contact with the carrier to conditions sufficient to transfer the lithium metal powder or lithium foil deposited on the carrier to the substrate, and separating the carrier and substrate so as to maintain the lithium metal powder or lithium metal foil, deposited on the substrate. | 06-09-2011 |
20110143020 | CATHODE AND LITHIUM BATTERY INCLUDING THE SAME - A cathode active material composition of a cathode of a lithium battery includes a conducting agent, a binder, and a cathode active material coated on one surface of a current collector, wherein the cathode active material composition is coated with a vanadium oxide. | 06-16-2011 |
20110159172 | METHOD FOR MANUFACTURING POSITIVE ELECTRODE OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - Provided is a method for manufacturing a positive electrode for a nonaqueous electrolyte secondary battery that can improve safety by evenly forming an inorganic particle slurry layer formed on a surface of a positive electrode active material layer. The method according to an aspect of the invention includes forming a positive electrode active material layer on a surface of a positive electrode collector, and coating an inorganic particle slurry containing inorganic particles and carboxymethyl cellulose on a surface of the positive electrode active material layer and thereafter drying the slurry to form a porous inorganic particle layer. The inorganic particle slurry contains carboxymethyl cellulose having an etherification degree of 0.8 or more and a viscosity of 800 mPa·s or more in a 1% aqueous solution at a ratio of 0.2% by mass or more and 1.0% by mass or less with respect to the inorganic particles. | 06-30-2011 |
20110171364 | Carbon Nanotube Based Pastes - Carbon-nanotube based pastes and methods for making and using the same are disclosed. Carbon nanotubes are dispersed via milling; resultant paste has Hegman scale of greater than 7. The pastes can be used as electro-conductivity enhancement in electronic devices such as batteries, capacitors, electrodes or other devices needing high conductivity paste. | 07-14-2011 |
20110212259 | METHOD FOR PREPARING AN ELECTRODE FOR PRODUCING HYDROGEN - A method for preparing an electrode, includes the steps of preparing a dispersion of a polyoxometalate and a material conferring electronic conductivity and comprising positive charges in a solvent; depositing the suspension obtained in the first step on a carbon medium; drying the suspension deposited in previous step, and applying a binder to the suspension dried in previous step to obtain an electrode. | 09-01-2011 |
20110262626 | Antibody Protective Agent And Methods Of Using Same - The invention provides an effective and environmentally friendly antibody protective agent and the methods of using it in immunological detection. The antibody protective agent helps antibody to maintain relatively high immunological activity at room temperature. Working electrodes coated with antibodies and the antibody protective agent are installed in immunological detection devices to enhance stability and accuracy of immunological detection. The antibody protective agent is effectively used in the detection of a variety of toxins, for example, aflatoxin, staphylococcal enterotoxin, algae toxin, and vomitoxin. | 10-27-2011 |
20120064229 | POLYMER ACIDS AS BINDER AND PH REDUCING AGENT FOR AQUEOUS LITHIUM-ION CELLS - A positive electrode for an electrochemical cell. The positive electrode includes a current collector that is coated with a slurry comprising a positive active material, a water-soluble polymer which acts as a binder and pH adjuster, a conductive additive and water. The positive active slurry was then coated on to the current collector and dried. | 03-15-2012 |
20120070566 | Dispersing Agent of MWCNTs and the Method for Preparation and Application of Homogeneous MWCNTs Dispersion - Dispersing agent of MWCNTs and the method for preparation of homogeneous MWCNTs dispersion are disclosed. Acid yellow 9(4-amino-1-1′-azobenzene-3,4′-disulfonic acid, AY) is a good agent for multi-walled carbon nanotubes (MWCNTs). MWCNTs dispersed in AY solution was remained stable about three months and even remained stable after centrifugation at 10000 rpm for 30 min. Using MWCNTs/AY dispersion, thin-films were prepared on indium tin oxide coated glass electrode and glassy carbon electrode. Further, dried firms of MWCNTs/AY were subjected to electropolymerization in 0.1 M H | 03-22-2012 |
20120121797 | Liquid jet head, liquid jet apparatus, and method of manufacturing a liquid jet head - A liquid jet head includes an actuator substrate having grooves, and a flexible substrate for supplying a drive signal to the actuator substrate. On a surface of the actuator substrate, in the vicinity of a rear end thereof, are formed a common extension electrode and an individual extension electrode connected to drive electrodes of a discharge channel and dummy channels, respectively. The common extension electrode and the individual extension electrode are connected to a common wiring electrode and an individual wiring electrode of the flexible substrate, respectively. In a common wiring intersection region in which the common wiring electrode of the flexible substrate intersects the drive electrodes of the actuator substrate, upper end portions of the drive electrodes on side surfaces of the dummy channels are formed deeper than the substrate surface. | 05-17-2012 |
20120141664 | THERMALLY AND ELECTRICALLY CONDUCTIVE STRUCTURE, METHOD OF APPLYING A CARBON COATING TO SAME, AND METHOD OF REDUCING A CONTACT RESISTANCE OF SAME - A thermally and electrically conductive structure comprises a carbon nanotube ( | 06-07-2012 |
20120148731 | SURFACE MODIFICATION AGENTS FOR LITHIUM BATTERIES - A method includes modifying a surface of an electrode active material including providing a solution or a suspension of a surface modification agent; providing the electrode active material; preparing a slurry of the solution or suspension of the surface modification agent, the electrode active material, a polymeric binder, and a conductive filler; casting the slurry in a metallic current collector; and drying the cast slurry. | 06-14-2012 |
20120171361 | SIMULTANEOUS POLYMERIZATION OF TWO VINYL MONOMER MIXTURES TO OPPOSITE FACES OF A FLAT POROUS SUBSTRATE - A bi-polar electrode having ion exchange polymers on opposite faces of a porous substrate is formed using a method that includes providing an electrode substrate with activated carbon layers on opposite faces of the electrode substrate, wherein said faces have an outer perimeter band void of the activated carbon layers. The electrode substrate is placed in a thermoplastic envelope formed by a pair of polyethylene films. A Mylar sheet is placed in each side of the envelope against the electrode substrate, and the envelope is thermally sealed to the outer perimeter band of the electrode substrate void of activated carbon to form a first pocket on one side of the electrode substrate and a second pocket on the opposite side of the electrode substrate. The method also includes inserting a first polymerizable monomer mixture having an anion exchange group into the first pocket of the envelope and inserting a second polymerizable monomer mixture having a cation exchange group into the second pocket of the envelope. The first and second polymerizable monomers mixtures are then polymerized in an oven. | 07-05-2012 |
20120225197 | TERMINAL ELECTRODE FORMING METHOD AND MANUFACTURING METHOD OF PIEZOELECTRIC/ELECTROSTRICTIVE ELEMENT BY USE THEREOF - A terminal electrode | 09-06-2012 |
20120258241 | Electrical Contact Material in High-Temperature Electrochemical Devices - The feasibility of adding glass to conventional SOFC cathode contact materials in order to improve bonding to adjacent materials in the cell stack is assessed. A variety of candidate glass compositions were added to LSM and SSC. The important properties of the resulting composites, including conductivity, sintering behavior, CTE, and adhesion to LSCF and MCO-coated 441 stainless steel were used as screening parameters. The most promising CCM/glass composites were coated onto MCO-coated 441 stainless steel substrates and subjected to ASR testing at 800° C. In all cases, ASR is found to be acceptable. Indeed, addition of glass is found to improve bonding of the CCM layer without sacrificing acceptable conductivity. | 10-11-2012 |
20120282393 | PASTING APPARATUS AND METHOD - An apparatus and method operations are provided for battery plate fabrication, in particular for applying paste to battery plate grids. A conveyer-type pasting machine includes a conveyer belt for moving battery plate grids under a new type of paste dispensing hopper, which includes closely spaced knurled rollers and an angled paste deflector member, which cooperate to generate a pressurized stream of paste for extrusion thru the battery plate grid. The apparatus also includes a specialized grid support sheet that also enables a consistent layer of paste to be applied to both exterior sides of a manufactured battery plate grid by enabling application of paste to one side of the grid and facilitating transmission of the paste through to and past the opposite, exterior side of the grid. | 11-08-2012 |
20120308716 | MANUFACTURING METHOD OF CNT EMITTER WITH DENSITY CONTROLLED CARBON NANOTUBE - Provided is a manufacturing method of a CNT emitter with density controlled CNT, comprising: (i) fabricating a CNT paste by dispersing a carbon nanotube (CNT) powder, two kinds or more of inorganic fillers which have a lower melting temperature than the CNT and different oxidation degrees of the CNT, and an organic binder in a solvent; (ii) coating the CNT paste on an electrode formed above a substrate; (iii) sintering the substrate coated with the CNT paste to selectively oxidize the CNT around one kind of inorganic filler among two kinds or more of the inorganic fillers; and (iv) treating the surface of the CNT paste so that the surface of the CNT paste is activated. | 12-06-2012 |
20130071553 | METHOD FOR MANUFACTURING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - The present invention relates to a method for manufacturing cathode active material for a lithium secondary battery. The manufacturing method according to the present invention is characterized by including: (1) an intermediate generation process, wherein an intermediate which is powder or a shaped object containing the first material compound which is a compound of the transition metal other than lithium, which constitutes said lithium composite oxide, is generated, (2) a lithium source compound addition process, wherein the second material compound which is a lithium compound is added so that the second material compound in the shape of film may adhere to the surface of said intermediate, and (3) a sintering process, wherein lithium composite oxide is generated by sintering said intermediate in the state where said second material compound has adhered to its surface. | 03-21-2013 |
20140017396 | COMPOSITIONS AND METHODS FOR MODULATION OF NANOSTRUCTURE ENERGY LEVELS - Ligand compositions for use in preparing discrete coated nanostructures are provided, as well as the coated nanostructures themselves and devices incorporating same. Methods for post-deposition shell formation on a nanostructure, for reversibly modifying nanostructures, and for manipulating the electronic properties of nanostructures are also provided. The ligands and coated nanostructures of the present invention are particularly useful for close packed nanostructure compositions, which can have improved quantum confinement and/or reduced cross-talk between nanostructures. Ligands of the present invention are also useful for manipulating the electronic properties of nanostructure compositions (e.g., by modulating energy levels, creating internal bias fields, reducing charge transfer or leakage, etc.). | 01-16-2014 |
20140065298 | PRODUCTION METHOD FOR COATED ACTIVE MATERIAL - A production method for a coated active material that is composed of an active material, and a coating layer of an oxide that covers the active material includes a preparation step of mixing an active material, an ingredient of an oxide, and water to prepare a mixture, and a hydrothermal treatment step of hydrothermally treating the mixture to form a coating layer. | 03-06-2014 |
20140072700 | METHODS FOR PREPARING CARBON HYBRID MATERIALS - A method of preparing a fiber including electro-spinning onto a substrate polymer solutions from a plurality of jets to form a network of filaments, wherein at least one jet sprays onto the substrate a first chemical mixture including a carbon fiber precursor compound, and at least one other jet sprays onto the substrate a second chemical mixture comprising a sacrificial polymer and a precursor compound of a functional material; and processing the filaments on the substrate, thereby forming an arrangement of carbon fibers having the functional material deposited thereon. | 03-13-2014 |
20140106063 | SPARK PLUG ELECTRODE MATERIAL AND SPARK PLUG AND METHOD FOR MANUFACTURING THE SPARK PLUG ELECTRODE MATERIAL AND AN ELECTRODE FOR THE SPARK PLUG - A spark plug electrode material containing a) 0.7 to 1.3% silicon by weight, b) 0.5 to 1.0% copper by weight, and c) nickel as the balance. | 04-17-2014 |
20140205745 | Method and use of organic and mineral admixtures for EMI and radioactive isotope shielding of building materials such as glass fiber wall coverings, gypsum wallboard and electrically conductive or resistive, high performance, high strength concrete - A method is disclosed for the use of an organic admixture composed of a polysaccharide such as hydroxypropylcellulose and a monosaccharide such as ethoxylated methylglucoside and de-ionized water and minerals such as zeolites for electromagnetic; radio and microwave frequency and radioisotope shielding of building materials such as wall liners, gypsum wallboard and high performance, high strength concrete. | 07-24-2014 |
20140255599 | METHOD OF PREPARING AN ELECTROCHEMICAL HALF-CELL - The present invention relates to a method for preparing an electrode-supported electrochemical half-cell including a step consisting in subjecting a green electrode layer on which a precursor gel of the electrolyte or a precursor thereof is deposited to sintering at a temperature of less than or equal to 1350° C. | 09-11-2014 |
20140363566 | CATALYTIC LAYER FORMATION - A catalytic layer may be formed by infiltrating a mobile phase including metal salts into a metal scaffold to form a percolated scaffold, drying the percolated scaffold to form a green-group scaffold, and calcining the green-group scaffold such that perovskites form from the metal salts and chemically bind to the metal scaffold. | 12-11-2014 |
20150017321 | METHOD FOR FORMING THIN FILM PATTERN - To provide a method for forming a thin film pattern | 01-15-2015 |
20150110953 | TOUCH PANEL, METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE TOUCH PANEL - A touch panel includes a substrate including at least one concave part, and a transparent electrode formed in the concave part to detect a position. | 04-23-2015 |
427078000 | Vapor deposition or spraying | 23 |
20080280031 | Conductive coatings produced by monolayer deposition on surfaces - Low resistivity graphite coated fibers having exfoliated and pulverized graphite platelets coated on an outer surface of electrically insulating fibers are provided. Various methods are also provided for surface coating of the graphite platelets onto the insulating fibers which are provided to increase the glass fiber surface conductivity. The graphite coated glass fibers can be used to produce reinforced composite materials. Reinforced composite materials incorporating the graphite coated fibers can be electrostatically painted without using a conductive primer. | 11-13-2008 |
20090022881 | ELECTRON-EMITTING DEVICE AND FABRICATING METHOD THEREOF - An electron-emitting device and a fabricating method thereof are provided. First, a substrate, having a first side and a second side which is opposite to the first side, is provided. Afterwards, a first electrode pattern layer is formed on the first side of the substrate. Next, a conductive pattern layer is formed on the substrate and the first electrode pattern layer. After that, an electron-emitting region is formed in the conductive pattern layer. Then, a second electrode pattern layer is formed on the second side of the substrate and partially covers the conductive pattern layer. The fabricating method has a simple fabricating process and a low fabricating cost. | 01-22-2009 |
20090029034 | Protective anode coatings - A coating system, for use in reducing air burn oxidation of a carbon anode of an aluminium electrolytic smelter, includes a pre-coat and a top coat which together enable protection of the anode when applied thereover. The pre-coat contains finely divided carbonaceous material dispersed in a solution of a suitable binder. The top coat contains finely divided particulate material, comprising at least one of alumina and cryolite, dispersed in a solution of a suitable binder. | 01-29-2009 |
20090061079 | EVAPORATION APPARATUS, METHOD OF MANUFACTURING ANODE USING SAME, AND METHOD OF MANUFACTURING BATTERY USING SAME - An evaporation apparatus that is capable of stably forming a good quality thin film and is highly suitable for mass production is provided. The evaporation apparatus include an evaporation source discharging an evaporation material by heating, a retention member retaining an evaporation object, and a heat shield member that is located between the evaporation source and the evaporation object retained by the retention member, has an opening for passing the evaporation material in a state of vapor phase from the evaporation source to the evaporation object, and shields the evaporation object from part of radiation heat of the evaporation source. The heat shield member is located closer to the evaporation source than to the retention member. | 03-05-2009 |
20090176010 | Method of manufacturing organic light emitting display - Method of multilayer thermal vacuum deposition of different materials on a substrate can be done within a 45 minute-production cycle, in the vacuum chamber with custom design, and contributes to a complete deposition of organic and metal materials without its reloading in the course of the deposition. | 07-09-2009 |
20090186149 | Method of fabricating metal oxide film on carbon nanotube and method of fabricating carbon nanotube transistor using the same - Provided is a method of forming a metal oxide film on a CNT and a method of fabricating a carbon nanotube transistor using the same. The method includes forming chemical functional group on a surface of the CNT and forming the metal oxide film on the CNT on which the chemical functional group is formed. | 07-23-2009 |
20090208637 | COBALT PRECURSORS USEFUL FOR FORMING COBALT-CONTAINING FILMS ON SUBSTRATES - Cobalt precursors for forming metallic cobalt thin films in the manufacture of semiconductor devices, and methods of depositing the cobalt precursors on substrates, e.g., using chemical vapor deposition or atomic layer deposition processes. Packaged cobalt precursor compositions, and microelectronic device manufacturing systems are also described. | 08-20-2009 |
20090324810 | METHOD FOR PRODUCTION OF DIAMOND ELECTRODES - The invention is related to the method for production of diamond electrode with improved stability for use in electrochemical reaction. The method concerns to the production of diamond electrodes where the diamond layer is composed of small sized grain, avoiding the delamination problems found in conventional diamond electrodes. | 12-31-2009 |
20100239748 | ELECTRODES FOR GENERATING A STABLE DISCHARGE IN GAS LASER SYSTEMS - Arcing is minimized in a discharge chamber of a gas laser system by utilizing an electrode which comprises a surface portion capable of functioning as one of an anode and a cathode in order to energize a gas mixture in a discharge chamber of the gas discharge laser system, a shoulder portion being positioned on either side of the surface portion and being exposed to the gas mixture, and a coating layer made of electrically insulating material, wherein the coating layer is attached to the shoulder portion by a cold spraying method. | 09-23-2010 |
20100330268 | BATTERIES, ELECTRODES FOR BATTERIES, AND METHODS OF THEIR MANUFACTURE - Lithium batteries are disclosed in which the battery separator is formed directly on one of the electrodes, e.g., the positive electrode. The battery separator comprises silica particles dispersed in a polymeric matrix. Battery electrodes with an integral battery separator are also disclosed, as are methods of forming such electrodes and batteries containing such electrodes. | 12-30-2010 |
20110045170 | IN-SITU DEPOSITION OF BATTERY ACTIVE LITHIUM MATERIALS BY THERMAL SPRAYING - A method and apparatus for forming an electrochemical layer of a thin film battery is provided. A precursor mixture comprising electrochemically active precursor particles dispersed in a carrying medium is provided to a processing chamber and thermally treated using a combustible gas mixture also provided to the chamber. The precursor is converted to nanocrystals by the thermal energy, and the nanocrystals are deposited on a substrate. A second precursor may be blended with the nanocrystals as they deposit on the surface to enhance adhesion and conductivity. | 02-24-2011 |
20110117269 | Biosensor, thin film electrode forming method, quantification apparatus, and quantification method - A biosensor is disclosed comprising a support; a conductive layer composed of an electrical conductive material such as a noble metal, for example gold or palladium, and carbon; slits parallel to and perpendicular to the side of the support; working, counter, and detecting electrodes; a spacer which covers the working, counter, and detecting electrodes on the support; a rectangular cutout in the spacer forming a specimen supply path; an inlet to the specimen supply path; a reagent layer formed by applying a reagent containing an enzyme to the working, counter, and detecting electrodes, which are exposed through the cutout in the spacer; and a cover over the spacer. The biosensor can be formed by a simple method, and provides a uniform reagent layer on the electrodes regardless of the reagent composition. | 05-19-2011 |
20110171365 | METHOD FOR MODIFYING A TRANSPARENT ELECTRODE FILM - A method for modifying a transparent electrode film contained in a transparent electrode film-attached substrate having a substrate and the transparent electrode film formed on the substrate includes annealing the transparent electrode film by applying flash light having an optical pulse duration time of 0.1 msec to 10 msec to the transparent electrode film using a flash lamp, thereby heating the transparent electrode film. | 07-14-2011 |
20110206833 | EXTENSION ELECTRODE OF PLASMA BEVEL ETCHING APPARATUS AND METHOD OF MANUFACTURE THEREOF - An extension electrode with enhanced durability and etching rate for plasma bevel etchers. The extension electrode comprises a plasma exposed truncated conical surface on an annular aluminum body. The aluminum body can roughened prior to anodization and coated with a ceramic material such as yttria. | 08-25-2011 |
20110229630 | FABRICATING METHOD OF ELECTRON-EMITTING DEVICE - A fabricating method of an electron-emitting device includes at least the following steps. A substrate having a first side and a second side is provided. The first side is opposite to the second side. A first electrode pattern layer is formed on the first side of the substrate. A conductive pattern layer is formed on the substrate and the first electrode pattern layer, and the conductive pattern layer partially covers the first electrode pattern layer. An electron-emitting region is formed in the conductive pattern layer. A second electrode pattern layer is formed on the second side of the substrate. The second electrode pattern layer partially covers the conductive pattern layer. The fabricating method has a simple fabricating process and a low fabricating cost. | 09-22-2011 |
20120027926 | REFERENCE ELECTRODE, ITS MANUFACTURING METHOD, AND AN ELECTROCHEMICAL CELL - [PROBLEM] The purpose of the present invention is to provide a reference electrode which is easy to manufacture and handle, its manufacturing method, and an electrochemical cell using this. | 02-02-2012 |
20120082778 | VACUUM DEPOSITION SYSTEM AND VACUUM DEPOSITION METHOD - The present invention aims to provide a technology, which uses an apparatus having a simple configuration to efficiently form a film with uniform film thickness and film quality when continuously forming a film by vacuum deposition of highly reactive lithium. A vacuum deposition system of the present invention has a vacuum deposition chamber wherein an evaporation material is deposited on a substrate by deposition, a substrate supplying/replacing system, connected to the vacuum deposition chamber, for performing supplying and replacing the substrate to and from the vacuum deposition chamber, and a material supplying/replacing system, connected to the vacuum deposition chamber, for performing the supplying and the replacing of the evaporation material to and from the vacuum deposition chamber. | 04-05-2012 |
20120128867 | METHOD OF FORMING CONFORMAL BARRIER LAYERS FOR PROTECTION OF THERMOELECTRIC MATERIALS - An atomic layer deposition method for forming a barrier layer over a thermoelectric device comprises providing a thermoelectric device in a reactor, introducing a pulse of a first precursor into the reactor, introducing a pulse of a second precursor into the reactor, introducing an inert gas into the reactor after introducing the first precursor and after introducing the second precursor, wherein the acts of introducing the first precursor and introducing the second precursor are repeated to form a barrier layer over exposed surfaces of the thermoelectric device. | 05-24-2012 |
20130280416 | Method And Device For Forming An Electrolyte Film On An Electrode Surface - In a method for forming an electrolyte film on an electrode surface, the liquid electrolyte is sprayed into a cavity to form an electrolyte mist; the electrolyte mist exits the cavity through an opening and then flows across the electrode surface, which is directed downward at an angle behind the opening, whereby an electrolyte film is formed on the electrode surface and wherein the thickness of the electrolyte film is set by means of the angle of inclination of the electrode surface. A corresponding device includes an electrolyte tank communicating with a mist chamber for accommodating sprayed electrolyte by means of a spraying apparatus, wherein the mist chamber comprises a mist outlet. Furthermore, a retainer for fixing the electrode surface at a specifiable angle of inclination is provided, so that electrolyte mist, which can exit through the mist outlet, flows across the electrode surface to form an electrolyte film. | 10-24-2013 |
20140106064 | METHOD FOR FABRICATING A PLANAR MICRO-TUBE DISCHARGER STRUCTURE - A method for fabricating a semiconductor-based planar micro-tube discharger structure is provided, including the steps of forming on a substrate two patterned electrodes separated by a gap and at least one separating block arranged in the gap, forming an insulating layer over the patterned electrodes and the separating block., and filling the insulating layer into the gap. At least two discharge paths are formed. The method can fabricate a plurality of discharge paths in a semiconductor structure, the structure having very high reliability and reusability. | 04-17-2014 |
20140161969 | CELLULOSIC-BASED RESISTANCE DOMAIN FOR AN ANALYTE SENSOR - The present invention relates generally to devices for measuring an analyte in a host. More particularly, the present invention relates to devices for measurement of glucose in a host that incorporate a cellulosic-based resistance domain. | 06-12-2014 |
20140178570 | POWDER FEEDING DEVICE, BLASTING SYSTEM, AND METHOD FOR MANUFACTURING ELECTRODE MATERIAL - A powder discharge passage ( | 06-26-2014 |
20150099061 | FORMATION OF SOLID OXIDE FUEL CELLS - A method of producing a solid oxide fuel cell comprising tape casting an anode support and spraying layers onto the anode support. The layers that can be sprayed onto the anode support include an anode functional layer, an electrolyte layers, and a cathode functional layer. | 04-09-2015 |