| NIPPON CHEMI-CON CORPORATION Patent applications |
| Patent application number | Title | Published |
| 20110274831 | MANUFACTURING METHOD OF ELECTRONIC PART - A manufacturing method of an electronic part (varistor | 11-10-2011 |
| 20110242734 | SOLID ELECTROLYTIC CAPACITOR - Provided is a high-voltage solid electrolytic capacitor having a rated voltage of several hundreds of volts. After an anodic oxide film layer is formed on a roughened surface of an aluminum foil by way of a first conversion treatment, a hydrated film is formed by way of boiling water immersion; the hydrated film is provided with a second conversion treatment at a formation voltage lower than that of the first conversion treatment such that an anodic foil is formed; and a conductive polymeric layer is formed on a surface of the anodic foil. | 10-06-2011 |
| 20100134956 | SOLID ELECTROLYTIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME - A solid electrolytic capacitor with a high voltage resistance property and a method of manufacturing the same is disclosed. The solid electrolytic capacitor is formed including an electrolyte layer on an anode electrode formed of a metal oxide dielectric by a polymerization reaction in which the polymerizable monomer or the monomer solution is mixed with an oxidant, wherein a Lewis base having a steric hindrance group with a nitrogen atom or a Lewis base having a hydrophilic radical with a nitrogen atom is adhered to a surface of the dielectric or incorporated in the electrolyte layer. | 06-03-2010 |
| 20100025627 | REACTION METHOD, METAL OXIDE NANOPARTICLE OR CARBON CARRYING THE NANOPARTICLE, OBTAINED BY THE METHOD, ELECTRODE CONTAINING THE CARBON, AND ELECTROCHEMICAL DEVICE WITH THE ELECTRODE - The present invention aims at: providing an accelerated reaction in a liquid-phase reaction; forming, by way of the reaction, a metal oxide nanoparticle and carbon that carries the metal oxide nanoparticle in a highly dispersed state; and providing an electrode containing the carbon and an electrochemical device using the electrode. In order to solve the above-mentioned problem, shear stress and centrifugal force are applied to the reactant in the rotating reactor so that an accelerated chemical reaction is attained in the course of the reaction. Further, the carbon carrying a metal oxide nanoparticle in a highly dispersed state comprises: a metal oxide nanoparticle produced by the accelerated chemical reaction, wherein shear stress and centrifugal force are applied to a reactant in a rotating reactor in the course of the reaction; and carbon dispersed in the rotating reactor by applying shear stress and centrifugal force. An electrochemical device produced by using the carbon carrying the metal oxide nanoparticle as an electrode has high output and high capacity characteristics. | 02-04-2010 |
| 20090303664 | ELECTROLYTIC CAPACITOR - An electrolytic capacitor employs a capacitor element wherein an anode foil having an anode internal terminal and a cathode foil having a cathode internal terminal are wound or laminated through a separator. The end of the anode foil faces the cathode foil through the separator and the surface area of the cathode internal terminal is provided with an enlargement treatment, whereby the small area portion of the cathode foil that faces with the anode foil is eliminated, improving the charge/discharge characteristics. Furthermore, in the electrolytic capacitor provided with the capacitor element wherein the anode foil having the anode internal terminal and the cathode foil having the cathode internal terminal are wound or laminated through the separator, the capacitor element being impregnated with an electrolyte, the cathode internal terminal includes an aluminum material, the surface of the cathode internal terminal is etched and iron concentration in the etching layer <300 ppm. | 12-10-2009 |
| 20090034161 | ELECTROLYTIC CAPACITOR - Provided is an electrolytic capacitor which is advantageous in that an electrolyte is remarkably prevented from leaking from the anode. | 02-05-2009 |
| 20090034160 | ELECTROLYSIS SOLUTION FOR ELECTROLYTIC CAPACITOR, AND ELECTROLYTIC CAPACITOR - Provided is an electrolyte containing tetrafluoroaluminate ions, which is advantageous in that the electrolyte can be prevented from leaking from both the cathode and the anode in an electrolytic capacitor. | 02-05-2009 |
| 20090026085 | METHOD FOR PRODUCING ELECTRODE FOR ELECTROCHEMICAL ELEMETN AND METHOD FOR PRODUCING ELECTROCHEMICAL ELEMENT WITH THE ELECTRODE - A method for producing an electrode for an electrochemical element absorbs monomers for polymerization on a surface having a specific surface area of 100 to 3000 m | 01-29-2009 |
| 20080300381 | Electrode Material and Electrochemical Device - To provide an electrode material excellent in output characteristics and cycle property and an electrochemical device using the electrode material. The electrode material comprising polymer complex compound represented by the following graphical formula: and the electrochemical device using the electrode material. Even if such a large size ion is employed, enhanced output characteristics could be obtained in the present invention. Polymer complex compound is polarized due to an electron attracting substituent, or steric hindrance occurs due to a substituent having a branch structure so that interval of polymer complex compound formed on the electrode is increased and doping reaction. Therefore, even if using large size ions smooth and rapid doping and undoping reaction could take place. | 12-04-2008 |
| 20080213500 | Method for Producing Electrode Material - To provide a method for producing an electrode material which is improved in energy density and is excellent in output characteristics. The present invention provides a manufacturing method for the electrode material comprising the steps of: 1) immersing a conductive material having a specific surface area of 200 to 3000 m | 09-04-2008 |