Entries |
Document | Title | Date |
20080315161 | Electrochemical Device-Oriented Electrode Material and Production Method Thereof , as Well as Electrochemical Device-Oriented Electrode and Electochemical Device - It is an object of the present invention to provide an electrochemical device adopting lithium titanate as an active material and having a sufficient output characteristic. It is another object of the present invention to provide a production method of an electrode material, an electrode, and a production method of the electrode material, to be used for the device. | 12-25-2008 |
20090032779 | CONDUCTIVE PATTERN FORMATION INK, CONDUCTIVE PATTERN AND WIRING SUBSTRATE - A conductive pattern formation ink capable of producing a conductive pattern with reduced likelihood of generation of cracks, a conductive pattern which is small in the number of cracks generated, low in specific resistance and superior in high-frequency characteristics, and a wiring substrate provided with the conductive pattern which is small in the number of cracks generated, low in specific resistance and superior in high-frequency characteristics are provided. The conductive pattern formation ink is used for forming a conductive pattern on a base member by patterning and comprised of a dispersion solution. The dispersion solution includes a solvent, metal particles dispersed in the solvent, and an anti-cracking agent contained in the solvent, wherein the anti-cracking agent is contained for preventing generation of cracks in the conductive pattern during desolvation of the solvent. | 02-05-2009 |
20090236569 | CRYSTALLINE METALLIC NANO-PARTICLES AND COLLOIDS THEREOF - The subject of the present invention is a method of producing, properties and applications of crystalline metallic nano-particles (nano-crystallites) and colloids thereof manufactured using an electrical, non-explosive method of degrading metals and their alloys as well as the crystalline metallic nano-particles (nano-crystallites) themselves, and in particular their shape, composition, structure and characteristic properties | 09-24-2009 |
20090302282 | SYNTHESIZING PRECURSOR SOLUTION ENABLING FABRICATING BIAXIALLY TEXTURED BUFFER LAYERS BY LOW TEMPERATURE ANNEALING - Disclosed herein is a precursor solution for forming a biaxially oriented buffer layer through low-temperature heat treatment, by which a highly oriented buffer layer can be formed even when the precursor solution is heat-treated at a low temperature of 1000° C. or lower at the time of forming a buffer layer through a wet chemical method. The precursor solution is prepared by adding a carboxylate or an alkoxide of bismuth, boron, lead, gallium, or the like, which is a metal salt for forming an oxide having a low melting point of 1200° C. or lower after pyrolysis in an oxygen atmosphere, to a precursor solution for forming a buffer layer through a wet chemical method. | 12-10-2009 |
20100059721 | Method for Producing Aqueous Compatible Nanoparticles - A method for producing aqueous compatible semiconductor nanoparticles includes binding pre-modified ligands to nanoparticles without the need for further post-binding modification to render the nanoparticles aqueous compatible. Nanoparticles modified in this way may exhibit enhanced fluorescence and stability compared to aqueous compatible nanoparticles produced by methods requiring post-binding modification processes. | 03-11-2010 |
20110089381 | LEAD-FREE RESISTIVE COMPOSITION - A substantially lead-free thick-film resistor paste composition is disclosed including a resistor composition dispersed in an organic vehicle. The resistor composition includes (a) RuO | 04-21-2011 |
20110147677 | GLASS COMPOSITIONS USED IN CONDUCTORS FOR PHOTOVOLTAIC CELLS - The invention relates to zinc-containing glass compositions useful in conductive pastes for silicon semiconductor devices and photovoltaic cells. | 06-23-2011 |
20110147678 | PASTE FOR SOLAR CELL ELECTRODE AND SOLAR CELL USING THE SAME - A paste for solar cell electrodes includes conductive particles, a glass frit, an organic vehicle, and lead oxide. The lead oxide may be added in an amount of about 0.05 to about 1.5 wt % with respect to a total weight of the paste. | 06-23-2011 |
20110163278 | MODIFIED PARTICLES AND DISPERSIONS COMPRISING THESE - The present invention relates to particles which have been modified by a modifier and a dispersion medium comprising the modified particles. | 07-07-2011 |
20110204300 | METHOD FOR PRODUCING METALLIC CARBON NANOTUBE, CARBON NANOTUBE DISPERSION LIQUID, CARBON NANOTUBE-CONTAINING FILM, AND TRANSPARENT CONDUCTIVE FILM - [Description] A method for producing a metallic carbon nanotube, by which a dispersion with a high concentration can be obtained. Specifically disclosed is a method for producing a metallic carbon nanotube, which comprises a fullerene addition step wherein fullerenes are added into a carbon nanotube-containing solution in which metallic carbon nanotubes and semiconductive carbon nanotubes are mixed, and a taking-out step wherein carbon nanotubes dispersed by the added fullerenes are taken out. | 08-25-2011 |
20110220853 | CHARGE-TRANSPORTING MATERIAL AND CHARGE-TRANSPORTING VARNISH - Disclosed is a charge-transporting material comprising a heteropoly acid compound such as phosphomolybdic acid as a charge-transporting substance. Also disclosed is a charge-transporting varnish comprising the charge-transporting material and an organic solvent, wherein the charge-transporting substance is dissolved in the organic solvent. It becomes possible to provide a charge-transporting material which comprises a substance having high solubility in an organic solvent, charge-transporting properties, and an ability to oxidize hole transport materials, and a charge-transporting varnish comprising the charge-transporting material. | 09-15-2011 |
20110233484 | GLASS-CRYSTALLINE PARTICLES INCLUDING A GLASS COMPONENT AND A CRYSTALLINE COMPONENT - The invention relates to a glass-crystalline particle including a glass component and a crystalline component, wherein the crystalline component includes one or more metal oxides, wherein the metal is selected from the group consisting of: Zn, Ca, Sr, Mg, Ba, and mixtures thereof. | 09-29-2011 |
20110233485 | GLASS-CRYSTALLINE PARTICLE POWDERS INCLUDING A GLASS COMPONENT AND A CRYSTALLINE COMPONENT - Disclosed is a plurality of glass-crystalline particles, wherein at least a portion of the glass-crystalline particles comprise a glass component and a crystalline component, and wherein the crystalline component comprises one or more metal oxides wherein the metal is selected from the group consisting of: Zn, Ca, Sr, Mg, Ba, and mixtures thereof. | 09-29-2011 |
20110233486 | METHODS OF MAKING GLASS-CRYSTALLINE PARTICLES INCLUDING A GLASS COMPONENT AND A CRYSTALLINE COMPONENT - Disclosed is a process for the manufacture of glass-crystalline particles comprising a glass component and a crystalline component comprising the steps of:
| 09-29-2011 |
20120056137 | Apparatus for and Method of Preparing Titanium Dioxide Sol and Paste Composition Using the Same - An apparatus for preparing a titanium dioxide (TiO | 03-08-2012 |
20120085979 | TIN OXIDE PARTICLES AND PROCESS FOR PRODUCING THE SAME - A tin oxide particle having at least two diffraction peaks at 2θ (deg) of 9±1° and 28±1° in XRD measurement by Cu/Kα radiation. The tin oxide particle preferably shows diffraction peaks at 2θ (deg) of 19±1°, 48±1°, and 59±1°. The tin oxide particle preferably has electroconductivity. The tin oxide particle is preferably produced by mixing an aqueous solution containing tin (II) and a hydroxyl-containing organic compound in a heated condition with an alkali. | 04-12-2012 |
20120091402 | SYNTHESIS OF CONDUCTING POLYMER NANOFIBERS USING AN OLIGOMER OF A MONOMER AS AN INITIATOR - The present invention involves synthesizing conducting polymer nanofibers by mixing an oxidant solution with a monomer solution, which includes a monomer and an oligomer of the monomer that is used as an initiator. The oxidant solution includes an oxidizing agent, or oxidant, such as ferric chloride to oxidize the monomer, the oligomer, or both, and begin polymerization. By including an initiator in the form of the oligomer, which may have a lower oxidation potential than the monomer, the rate of polymerization is accelerated, resulting in the nanofibrous morphology. Therefore, the conducting polymer nanofibers may be synthesized without the use of surfactants, hard templates, or seeds, resulting in a simplified and accelerated polymerization process, which enhances homogenous nucleation of the conducting polymer nanofibers. | 04-19-2012 |
20120175567 | Colloidal Semiconductor Nanocrystals Having 1-Dimensional Quantum Confinement And Methods Of Making The Same - In some embodiments, a nanocrystal described herein comprises a semiconductor material MX, wherein M is a group II or a group III element and X is a group V or a group VI element to provide a II/VI compound or a III/V compound, the nanocrystal having lateral dimensions and a vertical dimension having the shortest axis, wherein surfaces of the nanocrystal normal or substantially normal to the axis of the vertical dimension comprise a layer of M ions passivated by a counter ion chemical species. | 07-12-2012 |
20120256140 | USE OF 2-AMINO-2-METHYL-1-PROPANOL AS ADDITIVE IN AQUEOUS SUSPENSIONS OF CALCIUM CARBONATE COMPRISING MATERIALS - Use of 2-amino-2-methyl-1-propanol (AMP) as an additive in an aqueous suspension, containing from 25 to 62 vol. % of at least one calcium carbonate-comprising material and having a pH of between 8.5 and 11, to increase the suspension pH by at least 0.3 pH units, the AMP being added to said suspension in an amount of from 500 to 15000 mg per litre of the aqueous phase of the suspension, wherein the suspension conductivity change is maintained to within 100 μS/cm/pH unit. | 10-11-2012 |
20120261625 | STABILIZED MONOMER DISPERSION CONTAINING INORGANIC OXIDE NANOPARTICLES WITH HIGH REFRACTIVE INDEX AND ITS PREPARATION - The present invention relates to a stabilized monomer dispersion containing inorganic oxide nanoparticles with high refractive index in which the refractive index of the inorganic oxide nanoparticles is greater than 1.65 and the average particle size of the high refractive inorganic oxide nanoparticles ranges from 1 to 100 nm and its content is in a range of from 1.0% by weight to 10.0% by weight based on the total weight of the monomer dispersion. The present invention also relates to a process for preparing the stabilized monomer dispersion containing high refractive inorganic oxide nanoparticles. | 10-18-2012 |
20130048922 | METHOD FOR PREPARING QUANTUM DOTS OF LEAD SELENIDE - Provided is a method for preparing quantum dots of lead selenide, comprising the following steps: 1) mixing selenium powder with octadecene, heating with stirring to dissolve the selenium powder fully, maintaining the temperature, then cooling to room temperature to obtain a stock solution of selenium; 2) mixing lead compound, oleic acid, octadecene and benzophenone together, and dissolving to obtain a stock solution of lead, then maintaining the temperature at 130-190° C.; 3) adding the stock solution of selenium into the stock solution of lead rapidly, and maintaining the temperature at 100-160° C., after cooling, quantum dots of lead selenide are initially prepared; 4) adding the initially prepared quantum dots of lead selenide into a mixture of toluene and methanol, centrifugating and removing the supernatant to obtain a precipitate, then redissolving the precipitate with toluene to obtain a transparent solution of quantum dots of pure lead selenide. The method is safe in operation, simple, good in reproducibility and low in cost. | 02-28-2013 |
20130056690 | MALEIMIDE-BASED COMPOUND, AND TAUTOMER OR STEREOISOMER THEREOF, DYE FOR PHOTOELECTRIC CONVERSION, AND SEMICONDUCTOR ELECTRODE, PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTROCHEMICAL CELL USING THE SAME - It is an object to provide a maleimide-based compound having excellent photoelectric conversion characteristics, and a tautomer or a stereoisomer thereof, a dye for photoelectric conversion, a semiconductor electrode, a photoelectric conversion element, and a photoelectrochemical cell. In order to accomplish the above-described objects, a dye for photoelectric conversion including at least one compound represented by the following general formula (1) is provided. | 03-07-2013 |
20130062581 | COMPOSITION FOR THE PREPARATION OF ORGANIC ELECTRONIC (OE) DEVICES - The present invention relates to novel formulations comprising an organic semiconductor (OSC) and one or more organic solvents. The formulation comprises a dimethyl anisole solvent. Furthermore, the present invention describes the use of these formulations as inks for the preparation of organic electronic (OE) devices, especially organic photovoltaic (OPV) cells and OLED devices, to methods for preparing OE devices using the novel formulations, and to OE devices, OLED devices and OPV cells prepared from such methods and formulations. | 03-14-2013 |
20130069018 | SEMICONDUCTOR NANOCRYSTALS AND METHODS OF PREPARATION - A method for preparing semiconductor nanocrystals comprises reacting cation precursors and anion precursors in a reaction mixture including one or more acids, one or more phenol compounds, and a solvent to produce semiconductor nanocrystals having a predetermined composition. A method for forming a coating on at least a portion of a population of semiconductor nanocrystals is also disclosed. The method comprises forming a first mixture including a population of semiconductor nanocrystals, one or more amine compounds, and a first solvent; adding cation precursors and anion precursors to the first mixture at a temperature sufficient for growing a semiconductor material on at least a portion of an outer surface of at least a portion of the population of semiconductor nanocrystals; and initiating addition of one or more acids to the first mixture after addition of the cation and anion precursors is initiated. Semiconductor nanocrystals and populations thereof are also disclosed. | 03-21-2013 |
20130092885 | NANOPARTICLES AND METHODS OF MANUFACTURING THE SAME - A method of manufacturing nanoparticles including: providing a metal chalcogenide complexes (MCC) hydrazine hydrate solution; providing a first organic solution of nanoparticles with first organic ligands; forming a mixed solution by mixing the MCC hydrazine hydrate solution and the first organic solution of nanoparticles capped with the first organic ligands; and replacing the first organic ligands of the nanoparticles with ligands of the MCC hydrazine hydrate. | 04-18-2013 |
20130126801 | COMPOSITIONS, ZINC ELECTRODES, BATTERIES AND THEIR METHODS OF MANUFACTURE - A composition, method of its preparation, and zinc electrodes comprising the composition as the active mass, for use in rechargeable electrochemical cells with enhanced cycle life is described. The electrode active mass comprises a source of electrochemically active zinc and at least one fatty acid or a salt, ester or derivative thereof, or an alkyl sulfonic acid or a salt ester or derivative thereof. The zinc electrode is assumed to exhibit low shape change and decreased dendrite formation compared to known zinc electrodes, resulting in electrochemical cells which have improved capacity retention over a number of charge/discharge cycles. | 05-23-2013 |
20130134365 | USE OF 2-((1-METHYLPROPYL)AMINO)ETHANOL AS ADDITIVE IN AQUEOUS SUSPENSIONS OF CALCIUM CARBONATE-COMPRISING MATERIALS - Use of 2-((1-methylpropyl)amino)ethanol as an additive in an aqueous suspension, containing from 25 to 62 vol. % of at least one calcium carbonate-comprising material, wherein the use provides improved stability with regard to the conductivity of the suspension. | 05-30-2013 |
20130140503 | PRECURSOR COMPOSITION FOR FORMING AMORPHOUS METAL OXIDE SEMICONDUCTOR LAYER, AMORPHOUS METAL OXIDE SEMICONDUCTOR LAYER, METHOD FOR PRODUCING SAME, AND SEMICONDUCTOR DEVICE - The invention provides a precursor composition for forming an amorphous metal oxide semiconductor layer, containing a metal salt, a primary amide, and a water-based solution. An amorphous metal oxide semiconductor layer is formed by use of the composition. | 06-06-2013 |
20130207053 | SYNTHESIS, CAPPING AND DISPERSION OF NANOCRYSTALS - Preparation of semiconductor nanocrystals and their dispersions in solvents and other media is described. The nanocrystals described herein have small (1-10 nm) particle size with minimal aggregation and can be synthesized with high yield. The capping agents on the as-synthesized nanocrystals as well as nanocrystals which have undergone cap exchange reactions result in the formation of stable suspensions in polar and nonpolar solvents which may then result in the formation of high quality nanocomposite films. | 08-15-2013 |
20130207054 | USE OF 2-AMINOETHANOL AS ADDITIVE IN AQUEOUS SUSPENSIONS OF CALCIUM CARBONATE COMPRISING MATERIALS - Use of 2-aminoethanol as an additive in an aqueous suspension, containing from 25 to 62 vol. % of at least one calcium carbonate-comprising material, wherein the use provides improved stability with regard to the conductivity of the suspension. | 08-15-2013 |
20130221289 | METHOD FOR THE PREPARATION OF NANOPARTICLES IN IONIC LIQUIDS - The invention relates to a method for the preparation of nanoparticles in ionic liquids. Specifically, the invention relates to a simple, quick and effective method for the preparation of dispersions of nanoparticles (nanofluids) in an ionic liquid. | 08-29-2013 |
20130256607 | TIN OXIDE PARTICLES AND METHOD FOR PRODUCING SAME - A tin oxide particle having a structure characterized by peaks in Raman spectroscopy at at least 37±9 cm | 10-03-2013 |
20130270491 | CONDUCTIVE HYDROGEL AND METHOD OF PREPARING THE SAME - A conductive hydrogel includes: a first monomer; a second monomer; a crosslinking agent; a photoinitiator; a wetting agent; an electrolyte; and deionized water, wherein the first monomer is a 3-sulfopropyl acrylate potassium salt, and the second monomer is acrylic acid. The conductive hydrogel has high adhesivity, conductivity and moisture-retaining capacity and low skin irritancy compared to conventional hydrogels because it has the optimum composition ratio. | 10-17-2013 |
20130270492 | METHOD FOR PREDICTING THE CONDUCTIVITY OF A LIQUID MIXTURE - In a method of preparing a liquid solution by mixing ingredients according to a predetermined recipe, wherein at least one pair of species of the liquid solution is derived from a weak electrolyte and corresponds to an acid-base pair, the conductivity of the liquid solution is predicted by:
| 10-17-2013 |
20130334471 | HIGH THERMAL STABILITY PELLET COMPOSITIONS FOR THERMAL CUTOFF DEVICES AND METHODS FOR MAKING AND USE THEREOF - The present disclosure provides a pellet composition having enhanced thermal stability for use in a thermally-actuated, current cutoff device. Certain inorganic stability additive particles, such as silica, talc, and siloxane, can be mixed with one or more organic compounds to form a thermal pellet composition. A solid thermal pellet maintains its structural rigidity up to a transition temperature (T | 12-19-2013 |
20130341572 | NOVEL COMPOUND AND PHOTOELECTRIC CONVERSION DEVICE - Disclosed is a novel compound represented by formula ( | 12-26-2013 |
20140027680 | LIGHT EMITTING MATERIAL - A composition can include a first moiety capable of being excited to an excited state, and a second moiety capable of accepting excited state energy from the first moiety. The second moiety is capable of emitting light with a FWHM of 15 nm or less when excited. The second moiety can be a J-aggregate and the first moiety can be a semiconductor nanocrystal. | 01-30-2014 |
20140131631 | Preparation of Stable, Bright Luminescent Nanoparticles Having Compositionally Engineered Properties - A method is provided for preparing luminescent semiconductor nanoparticles composed of a first component X, a second component A, and a third component B, wherein X, A, and B are different, by combining B with X and A in an amount such that the molar ratio B:(A+B) is in the range of approximately 0.001 to 0.20 and the molar ratio X:(A+B) is in the range of approximately 0.5:1.0 to 2:1. The characteristics of the thus-prepared nanoparticles can be substantially similar to those of nanoparticles containing only X and B while maintaining many useful properties characteristic of nanoparticles containing only X and A. The nanoparticles so prepared can additionally exhibit emergent properties such as a peak emission energy less than that characteristic of a particle composed of XA or XB alone; this method is particularly applicable to the preparation of stable, bright nanoparticles that emit in the red to infrared regions of the electromagnetic spectrum. Luminescent semiconductor nanoparticles having exemplary properties are also provided. | 05-15-2014 |
20140151612 | NANOPARTICLES PASSIVATED WITH CATIONIC METAL-CHALCOGENIDE COMPOUND - Provided are nanoparticles passivated with a cationic metal-chalcogenide complex (MCC) and a method of preparing the same. A passivated nanoparticle includes: a core nanoparticle; and a cationic metal-chalcogenide compound (MCC) fixed on a surface of the core nanoparticle | 06-05-2014 |
20140264192 | Cu2XSnY4 Nanoparticles - Materials and methods for preparing Cu | 09-18-2014 |
20150076420 | Dye-Sensitized Photoelectric Conversion Element - A photoelectric conversion element which is obtained by having a thin film of fine oxide semiconductor particles support a methine-based dye that is represented by formula (1), said thin film being provided on a substrate. | 03-19-2015 |
20150090942 | CRYSTALS OF SEMICONDUCTOR MATERIAL HAVING A TUNED BAND GAP ENERGY AND METHOD FOR PREPARATION THEREOF - The present invention provides a semiconductor crystal comprising a semiconductor material having a tuned band gap energy, and methods for preparation thereof. More particularly, the invention provides a semiconductor crystal comprising a semiconductor material and amino acid molecules, peptides, or a combination thereof, incorporated within the crystal lattice, wherein the amino acid molecules, peptides, or combination thereof tune the band gap energy of the semiconductor material. | 04-02-2015 |
20150108415 | QUINOLINIUM DYES WITH FLUORINATED COUNTER ANION FOR DYE SENSITIZED SOLAR CELLS - The present invention relates to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with a quinolinium dye having a fluorinated counteranion. Moreover the present invention relates to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel quinolinium dyes having a fluorinated counteranion. | 04-23-2015 |
20150129815 | ORGANIC DYE FOR A DYE-SENSITIZED SOLAR CELL - Organic dye for a dye-sensitized solar cell (DSSC) comprising at least one electron-acceptor unit and at least one π-conjugated unit. Said organic dye is particularly useful in a dye-sensitized photoelectric transformation element which, in its turn, can be used in a dye-sensitized solar cell (DSSC). | 05-14-2015 |
20160024128 | SOLID-STATE MATERIALS FORMED OF MOLECULAR CLUSTERS AND METHOD OF FORMING SAME - A solid-state material comprising a solid-state compound is provided. The solid-state compound has the formula: [Cluster1][Cluster2] | 01-28-2016 |
20160046818 | METAL PRECURSOR POWDER, METHOD OF MANUFACTUIRNG CONDUCTIVE METAL LAYER OR PATTERN, AND DEVICE INCLUDING THE SAME - A metal precursor powder, a method of manufacturing a conductive metal layer or pattern, and an electronic device including the same, are provided, and in the metal precursor powder, the Gibbs free energy change of hydrogen removal at a temperature range of −25° C. to 25° C. is −100 kJ/mol to 300 kJ/mol. | 02-18-2016 |
20160141068 | PASTE FOR FORMING SOLAR CELL ELECTRODE AND ELECTRODE PREPARED USING THE SAME - A paste for solar cell electrodes includes a conductive powder, a glass frit, and an organic vehicle. The glass frit includes bismuth (Bi), tellurium (Te), and antimony (Sb), and has a mole ratio of bismuth (Bi) to tellurium (Te) of about 1:1 to about 1:30. | 05-19-2016 |
20160152892 | Preparation of Nanoparticle Materials | 06-02-2016 |
20160168408 | SILVER INK | 06-16-2016 |
20160185991 | NANOPARTICLE-BASED INK FORMULATIONS - The invention relates to nanoparticle-based ink compositions. In particular, this invention relates to semi-conductive nanoparticle-based ink compositions suitable for different printing methods. | 06-30-2016 |
20160254449 | HOLE TRANSPORT MATERIAL | 09-01-2016 |