Patent application number | Description | Published |
20100283013 | SILVER MICROPOWDER, SILVER INK, SILVER COATING, AND METHODS FOR PRODUCTION OF THESE MATERIALS - Provided is a silver micropowder coated with a protective material and capable of more drastically reducing the sintering temperature than before. The silver micropowder comprises silver particles processed to adsorb hexylamine (C | 11-11-2010 |
20100288159 | SILVER MICROPOWDER HAVING EXCELLENT AFFINITY FOR POLAR MEDIUM, AND SILVER INK - Provided are silver nanoparticles having a good affinity (that is, dispersibility) for γ-butyrolactone (C | 11-18-2010 |
20110236709 | LOW-TEMPERATURE SINTERABLE METAL NANOPARTICLE COMPOSITION AND ELECTRONIC ARTICLE FORMED USING THE COMPOSITION - [Object] A composition of a metal nanoparticle is provided in which reproducibility in a method of producing a metal film with excellent low-temperature sinterable properties is improved. An article using the metal nanoparticle composition is also provided. | 09-29-2011 |
20120177897 | LOW-TEMPERATURE SINTERED SILVER NANOPARTICLE COMPOSITION AND ELECTRONIC ARTICLES FORMED USING THE SAME - A silver nanoparticle composition is provided which is possible to be sintered through sintering at a low temperature in a short time and to form silver electro conductive film and wiring which is favorable for adhesion to a substrate and low in resistance, and articles using the same are provided. The silver nanoparticle composition is provided, wherein a main component of a solvent is water, a pH of the composition is within a range of 5.3 to 8.0, a silver nanoparticle included in the composition is protected by an organic acid or a derivative thereof, and the content of the organic acid or the derivative thereof with respect to silver is 2 to 20% by mass. | 07-12-2012 |
20140272118 | METHOD FOR PRODUCING SILVER CONDUCTIVE FILM - A silver conductive film is formed on a substrate in a continuous roll-to-roll system by applying a fine silver particle dispersing solution, which contains 30 to 70 wt % of fine silver particles dispersed in a water based dispersing medium, to the substrate via a halide, such as a chlorine compound, which is applied to the substrate, by flexographic printing, and thereafter, heating the substrate at 60 to 200° C. for 0.1 to 5 seconds in an infrared (IR) heating open, which is installed on the printing path, to carry out calcination. | 09-18-2014 |
Patent application number | Description | Published |
20100006002 | SILVER FINE POWDER, PROCESS FOR PRODUCING THE SAME, AND INK - A silver fine powder comprising silver particles with an average particle diameter of 20 nm or less and having an organic protective material on the surface thereof, wherein the proportion of the organic protective material present is 0.05 to 25% by mass based on the total mass of the silver particles and the organic protective material. An amine compound having a molecular weight of 100 to 1,000 is preferably used as the organic protective material, and that having one or more unsaturated bond in one molecule is particularly preferred. This silver fine powder has, for example, a crystallite diameter in (111) crystal plane of silver particle of 20 nm or less. The present invention further provides an ink comprising particles of the silver fine powder dispersed in an organic solvent in the silver concentration of 10% by mass or more, the ink having a viscosity of 50 mPa·s or less. | 01-14-2010 |
20100197034 | SAMPLE HOLDER FOR MALDI MASS SPECTROMETRIC ANALYSIS, AND MASS SPECTROMETRIC ANALYSIS METHOD - Used is a sample holder for MALDI mass spectrometry, which has a CuO secondary particle as a laser-beam-absorbing matrix and in which the secondary particle comprises an aggregate of CuO primary particles having an average particle diameter of 100 nm or smaller and has an uneven surface arising from the shape formed by the primary particles constituting the outermost surface of the secondary particle. As the CuO secondary particle, usable is one derived from a CuO powder produced by baking basic copper carbonate in air at 200 to 300° C., and the basic copper carbonate is produced in a process of mixing an aqueous ammonium hydrogencarbonate solution and an aqueous copper nitrate solution. The CuO secondary particle has an average particle diameter of, for example, from 0.3 to 10 μm. | 08-05-2010 |
20100238063 | Magnetic crystal for radio wave absorbing material and radio wave absorbent - Disclosed is a magnetic crystal for electromagnetic wave absorbing materials, having a structure of ε-M | 09-23-2010 |
20100279006 | METHOD FOR PRODUCTION OF SILVER FINE POWDER COVERED WITH ORGANIC SUBSTANCE, AND SILVER FINE POWDER - Provided is a method for producing a silver fine powder covered with an organic substance, which comprises a step of mixing (i) a dispersion of silver particles covered with a protective material X | 11-04-2010 |
20120187288 | SAMPLE HOLDER FOR MALDI MASS SPECTROMETRIC ANALYSIS, AND MASS SPECTROMETRIC ANALYSIS METHOD - Used is a sample holder for MALDI mass spectrometry, which has a CuO secondary particle as a laser-beam-absorbing matrix and in which the secondary particle comprises an aggregate of CuO primary particles having an average particle diameter of 100 nm or smaller and has an uneven surface arising from the shape formed by the primary particles constituting the outermost surface of the secondary particle. As the CuO secondary particle, usable is one derived from a CuO powder produced by baking basic copper carbonate in air at 200 to 300° C., and the basic copper carbonate is produced in a process of mixing an aqueous ammonium hydrogencarbonate solution and an aqueous copper nitrate solution. The CuO secondary particle has an average particle diameter of, for example, from 0.3 to 10 μm. | 07-26-2012 |
20120244050 | CLEANING AGENT FOR SILVER-CONTAINING COMPOSITION, METHOD FOR REMOVING SILVER-CONTAINING COMPOSITION, AND METHOD FOR RECOVERING SILVER - A cleaning agent for a silver-containing composition is provided which can readily remove silver adhered to an object to be cleaned with excellent operability and low environmental loads. This cleaning agent for the silver-containing composition includes an iron nitrate aqueous solution and used to remove silver derived from a composition containing silver nanoparticles having an average diameter of 1 nm to 100 nm adhered to the object to be cleaned. | 09-27-2012 |