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| Number | Title | Issue Date |
| 8189322 | Solid electrolytic capacitor The solid electrolytic capacitor according to the present invention comprises a capacitor element including an anode section, a cathode section, and a dielectric oxide film provided between the anode section and the cathode section. The solid electrolytic capacitor ... | 05/29/2012 |
| 8164883 | Stacked solid electrolytic capacitor and a method for manufacturing the same A stacked solid electrolytic capacitor and a method for manufacturing the same are disclosed. The stacked solid electrolytic capacitor includes two capacitor sets, a positive electrode conducting device, a negative electrode conducting device, and a package unit. Ea... | 04/24/2012 |
| 8120893 | Tether-containing conducting polymers A compound having the formula below. X is hydroxyl, a sulfonic ester or salt thereof, a phosphonate or salt thereof, a carboxylate or salt thereof, or a boronic ester or salt thereof. The value n is an integer greater than or equal to 2. A polymer made by polymerizi... | 02/21/2012 |
| 8116068 | Solid electrolytic capacitor A solid electrolytic capacitor includes an anode 2 made of a valve metal or an alloy thereof, a dielectric layer 3 provided on the surface of the anode 2, a conductive polymer layer 5 provided on the dielectric layer 3, and a catho... | 02/14/2012 |
| 8081417 | Electrolytic capacitor comprising means for the sorption of harmful substances An electrolytic capacitor is provided having an airtight casing, electrodes immersed in an electrolytic solution, electrical contacts connected to the electrodes, and a means (10, 43) for sorption of harmful substances. The means for sorption of harmful subst... | 12/20/2011 |
| 8081418 | Low temperature double-layer capacitors Double-layer capacitors capable of operating at extremely low temperatures (e.g., as low as −75° C.) are disclosed. Electrolyte solutions combining a base solvent (e.g., acetonitrile) and a cosolvent are employed to lower the melting point of the base electrolyte... | 12/20/2011 |
| 8050014 | Solid electrolytic capacitor and method for production thereof A solid electrolytic capacitor having a solid electrolyte layer, comprising: the solid electrolyte layer having an electrically-conductive polymer hybrid layer containing an electrolytically-polymerized electrically-conductive polymer and a chemically-polymerized el... | 11/01/2011 |
| 8050015 | Composite electric element A composite electric element includes a solid electrolytic capacitor and an electric element disposed on the solid electrolytic capacitor. A conductive plate, which is less resistive than an internal conductive layer, is connected to and covers the composite electri... | 11/01/2011 |
| 8035952 | Conductive composition and production method thereof, antistatic coating material, antistatic coating, antistatic film, optical filter, and optical information recording medium, and capacitors and production method thereof A conductive composition comprises a π conjugated conductive polymer, a polyanion, and a hydroxy group-containing aromatic compound containing two or more hydroxy groups. An antistatic coating material comprises the conductive composition and a solvent. An antistat... | 10/11/2011 |
| 8027150 | Conductive polymer solid electrolytic capacitor A solid electrolytic capacitor having an electrolytic layer containing at least two types of ionic liquids and a conductive polymer is provided. Preferably, the ionic liquids include at least one type of ionic liquid for supplying an excellent impedance characterist... | 09/27/2011 |
| 8018713 | Solid electrolytic capacitor having dual cathode plates surrounded by an anode body and a plurality of through holes Anodized films are formed at both surfaces of an aluminum base and, at the center portion on each side of the aluminum base, a solid electrolyte layer of a conductive polymer, a graphite layer, and a metal layer are stacked in the order, thereby forming a rectangula... | 09/13/2011 |
| 8014127 | Solid electrolytic capacitor In a solid electrolytic capacitor, a capacitor element laminate formed by stacking capacitor elements each using a valve metal as an anode body is bonded to a substrate by a conductive adhesive and packaged by a resin portion. The substrate includes a printed substr... | 09/06/2011 |
| 8004825 | Solid electrolyte capacitor A solid electrolyte capacitor that prevents the capacitance from decreasing. The solid electrolyte capacitor includes an anode, a cathode, and a dielectric layer, which is arranged between the anode and the cathode in contact with the cathode. The dielectric layer i... | 08/23/2011 |
| 8004824 | Solid electrolytic capacitor element and solid electrolytic capacitor using same The invention provides a solid electrolytic capacitor element, comprising a metal oxide layer, an electroconductive polymer layer, a carbon paste layer and a silver paste layer sequentially formed on surface of a valve-acting metal material, wherein thickness of the... | 08/23/2011 |
| 7990681 | Aluminum electrolytic capacitor An aluminum electrolytic capacitor having an excellent short-circuit resistance, high capacitance, long life, and low equivalent series resistance (ESR) is provided. For this purpose, the aluminum electrolytic capacitor includes a capacitor element having a positive... | 08/02/2011 |
| 7948740 | Solid electrolytic capacitor and method of manufacturing the same A method of manufacturing a solid electrolytic capacitor includes: rolling an anode foil, a cathode foil and a separator together, the separator being a mixed fiber composed of a chemical fiber and a natural fiber and being between the anode foil and the cathode foi... | 05/24/2011 |
| 7948739 | Graphite-carbon composite electrode for supercapacitors A composite composition for use in an electrode for electrochemical capacitors, comprising: (a) an electrochemically active material; and (b) exfoliated graphite flakes that are substantially interconnected to form a porous, conductive graphite network comprising po... | 05/24/2011 |
| 7940515 | Solid electrolytic capacitor A solid electrolytic capacitor includes an anode body made of valve metal, a dielectric oxide layer provided on the anode body, and a conductive layer provided on the carbon layer. The carbon layer contains carbon and aromatic compound having sulfonic acid radical. ... | 05/10/2011 |
| 7940516 | Capacitor and electronic substrate including the same A capacitor including a substrate; a conductive layer provided on the substrate and containing conductive particles; a valve metal sheet having a dielectric part formed throughout an entire surface of the conductive layer; a protection layer covering the valve metal... | 05/10/2011 |
| 7929273 | Chip type solid electrolytic capacitor A chip type solid electrolytic capacitor includes a capacitor element-laminate. In the capacitor element-laminate, a plurality of capacitor elements, each having an anode portion and a cathode portion, are laminated so that the anode portions of the adjacent capacit... | 04/19/2011 |
| 7916455 | Conductive composition and production method thereof, antistatic coating material, antistatic coating, antistatic film, optical filter, and optical information recording medium, and capacitors and production method thereof A conductive composition comprises a π conjugated conductive polymer, a dopant composed of polyanion, and at least one crosslinking site forming compound selected from (a) compounds having a glycidyl group and (b) compounds having a hydroxyl group and one selected ... | 03/29/2011 |
| 7898795 | Solid-state electrolytic capacitor A solid-state electrolytic capacitor including a stacked body of a solid-state electrolytic capacitor element unit and an electrode conversion board. The unit includes two kinds of solid-state electrolytic capacitor elements. Each of first kind of solid-state electr... | 03/01/2011 |
| 7876548 | Niobium solid electrolytic capacitor and its production method Disclosed are a niobium solid electrolytic capacitor capable of reducing leak current that may occur in high heat treatment in a reflow process and capable of preserving the capacity before and after heat treatment, and a method for producing it. The niobium solid e... | 01/25/2011 |
| 7872858 | Method for manufacturing electrolytic capacitor and electrolytic capacitor A method for manufacturing an electrolytic capacitor comprising the steps of: forming a capacitor element having a pair of electrode foils wound with a separator interposed therebetween; impregnating the capacitor element with a dispersion solution containing partic... | 01/18/2011 |
| 7859829 | Electrolytic capacitor and method of producing the same An electrolytic capacitor includes a cathode body. The cathode body includes a conductive solid layer having particles of conductive solid, formed using a dispersion including particles of conductive solid and a solvent. The particles of the conductive solid in the ... | 12/28/2010 |
| 7855869 | Solid electrolytic capacitor An object of the present invention is to provide a solid electrolytic capacitor having a low defective fraction. A solid electrolytic capacitor of the present invention includes an anode structured by an anode lead formed by a valve metal, and porous body of valve m... | 12/21/2010 |
| 7852614 | Solid electrolytic capacitor and process for fabricating same The invention provides a solid electrolytic capacitor wherein the anode has a dielectric oxide film of a structure less susceptible to damage due to mechanical stresses and which is diminished in leakage current and less prone to short-circuiting, and a process for ... | 12/14/2010 |
| 7843681 | Solid electrolytic capacitor element and solid electorlytic capacitor A solid electrolytic capacitor element includes an anode foil, a solid electrolytic layer, a cathode foil, and a connection portion. The anode foil is composed of valve metal and has at least one through hole passing therethrough in thickness direction thereof. The ... | 11/30/2010 |
| 7835138 | Solid electrolytic capacitor and method of manufacturing same A solid electrolytic capacitor is provided in which volume efficiency of its capacitor element is improved. A converting substrate having an anode terminal forming portion and cathode terminal portion obtained by forming notches on faces exposed on outside faces of ... | 11/16/2010 |
| 7835139 | Solid electrolytic capacitor Cathode electrode part 5 of flat plate-like element 1 is joined with cathode com terminal 7 with a conductive adhesive or the like. Element mounting part 6a of anode terminal 6 is provided with a pair of joint parts 6... | 11/16/2010 |
| 7826200 | Electrolytic capacitor assembly containing a resettable fuse A fused electrolytic capacitor assembly that offers improved performance characteristics in a convenient and space-saving package is provided. More specifically, the fused electrolytic capacitor assembly contains an electrolytic capacitor element and a resettable fu... | 11/02/2010 |
| 7813108 | Electrochemical capacitor with carbon nanotubes An electrolytic capacitor includes a first electrode, a second electrode opposite to the first electrode, a separator sandwiched between the first electrode and the second electrode, a cell accommodating the first electrode, the second electrode and the separator, a... | 10/12/2010 |
| 7778011 | Chip type solid electrolytic capacitor A chip type solid electrolytic capacitor includes a capacitor element-laminate. In the capacitor element-laminate, a plurality of capacitor elements, each having an anode portion and a cathode portion, are laminated so that the anode portions of the adjacent capacit... | 08/17/2010 |
| 7778012 | Electrolytic capacitor An electrolytic capacitor comprises two lead tab terminals and a sealing rubber packing. Each of the lead tab terminals includes a boss member, a rib member and a flat member. The boss member comprises a coupling member and a large member. The diameter of the coupli... | 08/17/2010 |
| 7773366 | Solid electrolytic capacitor and method of fabricating the same A solid electrolytic capacitor comprising an anode body, a dielectric layer placed on the surface of the anode body, a conductive polymer layer placed on the surface of the dielectric layer, and a housing accommodating at least the anode body, the dielectric layer a... | 08/10/2010 |
| 7746623 | Electrolytic capacitor and electrolyte thereof The present invention provides means for forming an oxide film on a metal surface, means for repairing a defect of an oxide film, a high-performance electrolytic capacitor using the means, and an electrolyte of the capacitor. Namely, the prevent invention provides a... | 06/29/2010 |
| 7729102 | Solid electrolytic capacitor and structure for mounting this solid electrolytic capacitor on board A solid electrolytic capacitor 1 includes a capacitor element 2 and a resin package 9 enclosing the capacitor element. The capacitor element includes a sintered body 3 of valve metal powder, an anode 4a provided by embedding... | 06/01/2010 |
| 7724502 | Laser-welded solid electrolytic capacitor A solid electrolytic capacitor that is capable of withstanding laser welding without a significant deterioration in its electrical performance is provided. The capacitor contains an anode body, dielectric layer overlying the anode body, and a solid organic electroly... | 05/25/2010 |
| 7724501 | Electrolytic capacitor An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic and an excellent leakage characteristic. The ... | 05/25/2010 |
| 7706131 | Solid electrolytic capacitor and method for manufacturing same A solid electrolytic capacitor (A) includes a first porous sintered body (1A) made of valve metal, anode conduction members (21A, 21B) electrically connected to the first porous sintered body (1A), surface-mounting anode terminals (3 | 04/27/2010 |
