SAMHWA CAPACITOR CO., LTD.
|SAMHWA CAPACITOR CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20130277622||METAL PASTE MANUFACTURING METHOD FOR INTERNAL ELECTRODE OF MULTI LAYER CERAMIC CAPACITOR - A method of manufacturing a metal paste for an internal electrode according to the present invention includes preparing each of a metal powder and an organic vehicle; preparing a ceramic inhibitor powder in which a nano glass added with a rare-earth element is mixed; manufacturing a primary mixture by mixing the metal powder of 70 to 95 wt % and the ceramic inhibitor powder of 5 to 30 wt % when each of the metal powder, the organic vehicle, and the ceramic inhibitor powder in which the nano glass added with the rare-earth element is mixed is prepared; manufacturing a secondary mixture by mixing the primary mixture of 50 to 70 wt % and the organic vehicle of 30 to 50 wt % when the primary mixture is manufactured; and manufacturing the metal paste for the internal electrode by filtering the secondary mixture when the secondary mixture is manufactured.||10-24-2013|
|20130244857||NON-REDUCIBLE LOW TEMPERATURE SINTERABLE DIELECTRIC CERAMIC COMPOSITION FOR MULTI LAYER CERAMIC CAPACITOR AND MANUFACTURING METHOD THEREOF - The present invention relates to a dielectric ceramic composition for multilayer ceramic capacitor (MLCC), including a first component of 91 to 98 wt % and a second component of 2 to 9 wt %, wherein the first component includes a main component BaTiO||09-19-2013|
|20130196159||GLASS COMPOSITIONS, DIELECTRIC COMPOSITIONS AND MULTILAYER CERAMIC CAPACITOR HAVING HIGH CAPACITANCE USING THE SAME - Disclosed are a glass composition and a dielectric composition enabling low temperature sintering, and a high capacitance multilayer ceramic capacitor using the same. In the glass composition used for sintering, the glass composition may be formed of a formula, aR||08-01-2013|
|20130170095||MULTI LAYER CERAMIC CAPACITOR - Provided is a multilayer ceramic capacitor including a multilayer ceramic plastic body formed so that a plurality of internal electrode layers intersects; and a plurality of external electrodes, each formed to cover one side or another side of the multilayer ceramic plastic body and connected to the plurality of internal electrode layers. Each of the plurality of external electrodes includes a plurality of conductive layers that is sequentially formed to cover one side or another side of the multilayer ceramic plastic body, and one of the plurality of conductive layers is formed of conductive resin hardened through an irradiation cross-linking method using gamma ray.||07-04-2013|
|20130058005||PACKAGE TYPE MULTI LAYER THIN FILM CAPACITOR FOR HIGH CAPACITANCE - Provided is a package type multi-layer thin film capacitor for large capacitance, including: a ceramic sintered body formed with slots on one side and another side thereof, respectively; a plurality of first internal electrode layers formed within the ceramic sintered body; a plurality of second internal electrode layers formed within the ceramic sintered body to be positioned between the plurality of first internal electrode layers; a pair of first main connection electrode members inserted into the slots to be connected to the first internal electrode layers or the second internal electrode layers, respectively; a pair of first main lead members inserted into the slots and to be connected to the first main connection electrode members, respectively; and a sealing member sealing the ceramic sintered body to partially expose each of the pair of first main lead members.||03-07-2013|
|20130058002||PACKAGE TYPE MULTI LAYER THIN FILM CAPACITOR FOR HIGH CAPACITANCE - Provided is a package type multilayer thin film capacitor for a high capacitance, including: a capacitance block||03-07-2013|
|20120168207||FLEXIBLE MULTILAYER TYPE THIN FILM CAPACITOR AND EMBEDDED PRINTED CIRCUIT BOARD USING THE SAME - Provided is a flexible multilayer thin film capacitor using a flexible metal substrate, including: a metal substrate; a metal oxide layer formed on the whole surface of the metal substrate; a plurality of first internal electrode layers selectively applied on a first surface of the metal substrate using a metal material; a plurality of dielectric layers formed to be sequentially multi-layered on the whole surface of the first internal electrode layers using a dielectric material; a plurality of second internal electrode layers selectively applied on the dielectric layers using a metal material; a protecting layer applied on a surface of one of the plurality of second internal electrode layers; and a single pair of external electrodes connected to contact with the plurality of first internal electrode layers and the plurality of second internal electrode layers, respectively, and soldered on conductive inter-layer pads of a printed circuit board.||07-05-2012|
|20120057271||GLASS COMPOSITIONS, DIELECTRIC COMPOSITIONS AND MULTILAYER CERAMIC CAPACITOR HAVING HIGH CAPACITANCE USING THE SAME - Disclosed are a glass composition and a dielectric composition enabling low temperature sintering, and a high capacitance multilayer ceramic capacitor using the same. In the glass composition used for sintering, the glass composition may be formed of a formula, aR||03-08-2012|
|20110299223||HYBRID SUPER CAPACITOR USING COMPOSITE ELECTRODE - Provided is a hybrid super capacitor using a composite electrode that may enhance equivalent series resistance (ESR) using a carbon nanotube chain. The hybrid super capacitor includes: an anode||12-08-2011|
|20110236564||PREPARATION METHOD OF METAL OXIDE DOPED MONOLITH CARBON AEROGEL FOR CAPACITANCE CAPACITOR - Provided is a preparation method of a metal oxide doped monolith carbon aerogel for a high capacitance capacitor, the including: preparing a monolith carbon aerogel by performing a thermal decomposition of a moist gel dried in condition of a atmospheric pressure and a room temperature in a nitrogen atmosphere; impregnating the monolith carbon aerogel into alcohol where a metal precursor is dissolved; and calcinating the monolith carbon aerogel where the metal precursor is impregnated in an atmospheric atmosphere. By impregnating the metal oxide into the monolith carbon aerogel, a limit of capacitance may be enhanced using a pseudo capacitance effect by an interfacial oxidation reduction reaction.||09-29-2011|
|20110235242||SUPER CAPACITOR FOR HIGH POWER - Provided is a high power super capacitor including: a bobbin; an electrode assembly being wound into the bobbin to be in a jellyroll type; a conductive connection member being formed in each of one end and another end of the electrode assembly using electric energy; and a plug being inserted into each of one end and another end of the bobbin, and being bonded with the conductive connection member using electric energy to be electrically connected to the electrode assembly. The electrode assembly may include a first electrode plate having a first polarity and including an inactive material area collector where the conductive connection member is formed in the one end of the electrode assembly, a second electrode plate having a second polarity and including another inactive material area collector where the conductive connection member is formed in the other end of the electrode assembly, and a separator being disposed between the first electrode plate and the second electrode plate to insulate between the first electrode plate and the second electrode plate. Accordingly, the high power super capacitor may increase a contact area without decreasing an area of electrode active material layer and may decrease an equivalent series resistance by forming a conductive connection member using electric energy, thereby enhancing an exothermic characteristic and being applied to a high power field.||09-29-2011|
Patent applications by SAMHWA CAPACITOR CO., LTD.