Patent application number | Description | Published |
20100078604 | Nickel nanoparticles - Nickel nanoparticles including an aqueous solution including a nickel precursor, a surfactant, a hydrophobic solvent, and distilled water, the hydrophobic solvent being one or more compounds selected from the group consisting of hexane, cyclohexane, heptane, octane, isooctane, decane, tetradecane, hexadecane, toluene, xylene, 1-octadecene, and 1-hexadecene; a compound including hydrazine which is added to the aqueous solution to form a nickel-hydrazine complex; and a reducing agent added to the compound including the nickel-hydrazine complex. | 04-01-2010 |
20140049874 | METAL POWDER, ELECTRONIC COMPONENT AND METHOD OF PRODUCING THE SAME - There is provided an electronic component including: a ceramic body; internal electrodes formed within the ceramic body; and external electrodes electrically connected to the internal electrodes, formed on external surfaces of the ceramic body, and including a metal powder having nano protrusions formed of an organic metal on a surface of a metal particle. | 02-20-2014 |
20150028983 | CHIP ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF - A magnetic paste composition for a chip electronic component, a chip electronic component, and a manufacturing method therof are provided. The chip electronic component is capable of being manufactured in a thin-film to allow for thinness and miniaturization thereof, thereby preventing a deterioration in efficiency thereof due to core loss even under high frequency and high current conditions. The chip electronic component exhibits high permeability, high efficiency, and a high Isat value by decreasing porosity. | 01-29-2015 |
Patent application number | Description | Published |
20090126175 | MULTI-LAYER CERAMIC CAPACITOR AND PRODUCTION METHOD THEREOF - An example of a multi-layer ceramic capacitor may include multiple dielectric sheets. In a cross section of each dielectric sheet, there may be printed a first external electrode, a first internal electrode which includes one or more protrusions and which is joined to the first external electrode by way of an interposed dielectric portion, a second external electrode joined as a single body to the first internal electrode, and a second internal electrode joined to the first internal electrode with a dielectric portion positioned in a space defined by the protrusions. The dielectric sheets may be stacked alternately to be symmetrical, such that the first external electrodes and the second external electrodes are electrically connected and the protrusions of the first internal electrodes and the second internal electrodes are electrically connected. In this way, the areas of the internal electrodes can be maximized. | 05-21-2009 |
20090223410 | METHOD FOR PRODUCING SILVER NANOPARTICLES AND CONDUCTIVE INK - A method of producing metal nanoparticles in a high yield rate and uniform shape and size, which is thus suitable for mass production. In addition, metal nanoparticles are provided that have superior dispersion stability when re-dispersed in various organic solvents, which thus suitable for use as a conductive ink having high conductivity. The method of producing nanoparticles includes mixing a metal precursor with a copper compound to a hydrocarbon based solvent, mixing an amine-based compound to the mixed solution of the metal precursor with copper compound and hydrocarbon based solvent, and mixing a compound including one or more atoms having at least one lone pair, selected from a group consisting of nitrogen, oxygen, sulfur and phosphorous to the mixed solution of the amine-based compound, metal precursor with a copper compound and hydrocarbon based solvent. | 09-10-2009 |
20100002359 | MULTI-LAYER CERAMIC CAPACITOR AND PRODUCTION METHOD THEREOF - The present invention relates to a multi-layer ceramic capacitor printed simultaneously with internal electrode and external electrode by employing an inkjet printing. A method for manufacturing the multi-layer ceramic capacitor comprising first external electrode, dielectric, internal electrode and second external electrode prints simultaneously the first external electrode; the internal electrode which is connected with the first external electrode and formed at an invaginated portion of the dielectric invaginated to allow one side to be opened at one portion; and the second external electrode which is formed integrally with the internal electrode by employing an inkjet printing. According to the present invention, a method for manufacturing the multi-layer ceramic capacitor resolves contact problems by printing integrally the internal electrode and the external electrode and reduces the manufacturing process. | 01-07-2010 |
20100020466 | ARRAY TYPE MULTI-LAYER CERAMIC CAPACITOR AND PRODUCTION METHOD THEREOF - A method of producing an array type multi-layer ceramic capacitor is disclosed, comprising: forming dielectric films, forming dielectric sheets on which internal electrodes and interelectrode dielectrics formed on the same plane as the internal electrodes are printed simultaneously by spraying ink intended for internal electrodes and ink intended for dielectrics onto the dielectric film via a plurality of inkjet printer heads, stacking and compressing the dielectric sheets, cutting the stacked dielectric sheet to include a plurality of internal electrodes on the same plane as the dielectric sheet, and sintering the cut dielectric sheets. The array type multi-layer ceramic capacitor according to the invention can solve the problem of interlayer gaps by printing the dielectrics and internal electrodes simultaneously, and can solve the contact problem by printing the internal electrode and the external electrode as a single body. | 01-28-2010 |
20110267738 | MULTI-LAYER CERAMIC CAPACITOR AND PRODUCTION METHOD THEREOF - The present invention relates to a multi-layer ceramic capacitor printed simultaneously with internal electrode and external electrode by employing an inkjet printing. A method for manufacturing the multi-layer ceramic capacitor comprising first external electrode, dielectric, internal electrode and second external electrode prints simultaneously the first external electrode; the internal electrode which is connected with the first external electrode and formed at an invaginated portion of the dielectric invaginated to allow one side to be opened at one portion; and the second external electrode which is formed integrally with the internal electrode by employing an inkjet printing. According to the present invention, a method for manufacturing the multi-layer ceramic capacitor resolves contact problems by printing integrally the internal electrode and the external electrode and reduces the manufacturing process. | 11-03-2011 |