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| Number | Title | Issue Date |
| 7903392 | Solid electrolytic capacitor and method of manufacturing the same A solid electrolytic capacitor excellent in adhesion to a solid electrolyte with excellent ESR and heat resistance can be provided without reducing the material characteristics of a separator. This solid electrolytic capacitor comprises a capacitor element formed by... | 03/08/2011 |
| 7855870 | Solid electrolytic capacitor A solid electrolytic capacitor (1) is prepared by carbonizing a wound element (21) formed by winding an anode foil (22) and a cathode foil (23) together with a separator paper (4) sandwiched therebetween, and forming a solid electr... | 12/21/2010 |
| 7377947 | Electrolyte capacitors having a polymeric outer layer and process for their production The invention relates to a process for the production of electrolyte capacitors having a low equivalent series resistance and low residual current, and which comprise a solid electrolyte of conductive polymers and an outer layer comprising conductive polymers applie... | 05/27/2008 |
| 7355841 | Configurations and methods for making capacitor connections An exemplary capacitor has a capacitor stack positioned in a case with a conductor positioned between the case and a lid. In one embodiment the conductor is positioned between the lid and an upper rim of the case and is welded to the lid and case. In one aspect, a c... | 04/08/2008 |
| 7342773 | Capacitor containing aluminum anode foil anodized in low water content glycerine-phosphate electrolyte A capacitor comprising an aluminum anode and a dielectric layer comprising phosphate doped aluminum oxide and process for making the capacitor. Furthermore, the capacitor is formed by the process of: forming an aluminum plate; pre-hydrating the aluminum; contacting ... | 03/11/2008 |
| 7312977 | Solid electrolytic capacitor An anode foil and a cathode foil which has an oxidation film layer on the surface are separated by a separator and wound to form a capacitor element and then anodic forming is performed on this capacitor element. Next, the capacitor element is immersed in a solution... | 12/25/2007 |
| 7303974 | Method for producing electrochemical capacitor electrode A method is provided for optimizing the physical characteristics of a coating solution for an undercoat layer formed between a polarizable electrode layer and surface-roughened collector. A first step is carried out to form an undercoat layer on a collector whose su... | 12/04/2007 |
| 7303975 | Method for producing electrochemical capacitor electrode A method is provided for optimizing the physical characteristics of a coating solution for a polarizable electrode layer formed on a collector. A first step is carried out to prepare a coating solution that includes porous particles, a fluorine-based binder, a good ... | 12/04/2007 |
| 7247178 | Capacitor and method for producing the same, and circuit board with a built-in capacitor and method for producing the same A miniature solid electrolytic capacitor is provided, which is suitable for being disposed within an electrically insulating layer, and is connected to other component using an electrically conductive adhesive with a connection resistance at an anode low and with co... | 07/24/2007 |
| 7248461 | Conducting polymer composite and solid electrolytic capacitor using the same A conducting polymer composite is made by compounding a conducting polymer and an ionic polymer so as to achieve good conductivity. A high resistance material generated also has a high withstand voltage. A solid electrolytic capacitor using this conducting polymer c... | 07/24/2007 |
| 7190570 | Configurations and methods for making capacitor connections An exemplary capacitor has a capacitor stack positioned in a case with a conductor positioned between the case and a lid. In one embodiment the conductor is positioned between the lid and an upper rim of the case and is welded to the lid and case. In one aspect, a c... | 03/13/2007 |
| 7177692 | Capacitor having a feedthrough assembly with a coupling member A flat capacitor includes a case having a feedthrough hole, a capacitor stack located within the case, a coupling member having a base surface directly attached to the capacitor stack and having a portion extending through the feedthrough hole, the coupling member h... | 02/13/2007 |
| 7166138 | Solid electrolytic capacitor and manufacturing method thereof A cathode foil and an anode foil, with an oxidized film layer formed on the surface and a separator interposed therebetween, are wound together to form a capacitor element, and prior to subjecting the capacitor element to chemical repair the content of the binder in... | 01/23/2007 |
| 7154739 | Flat capacitor having an active case A capacitor comprising an aluminum case; a capacitor stack mounted within the aluminum case, the capacitor stack comprising one or more anodes and one or more cathodes, one of the one or more anodes and one or more anodes attached to the aluminum case; wherein the c... | 12/26/2006 |
| 7116549 | Solid electrolytic capacitor and manufacturing method thereof A cathode foil and an anode foil, with an oxidized film layer formed on the surface and a separator interposed therebetween, are wound together to form a capacitor element, and prior to subjecting the capacitor element to chemical repair the content of the binder in... | 10/03/2006 |
| 7107099 | Capacitor having a feedthrough assembly with a coupling member A flat capacitor includes a case having a feedthrough hole, a capacitor stack located within the case, a coupling member having a base surface directly attached to the capacitor stack and having a portion extending through the feedthrough hole, the coupling member h... | 09/12/2006 |
| 7088573 | Surface mount MELF capacitor The surface mount MELF capacitor of the present invention includes a wire and a conductive powder element electrically connected to the wire. The surface mount MELF capacitor has insulative material surrounding at least a portion of the conductive powder element and... | 08/08/2006 |
| 7072713 | Flat capacitor for an implantable medical device One aspect provides a capacitor feedthrough assembly having an electrically conductive member dimensioned to extend at least partially through a feedthrough hole of a case of the capacitor, the conductive member having a passage therethrough. ... | 07/04/2006 |
| 7070631 | Method for producing aluminum foil for capacitor and solid electrolytic capacitor A method for producing an aluminum foil for solid electrolytic capacitors, comprising the steps of cutting an aluminum foil into a shape of a capacitor element, etching a cut end part formed by said cutting, and then electrochemically forming the etched aluminum foi... | 07/04/2006 |
| 7054140 | Electrolytic capacitor and electrode foil used for electrolytic capacitor There are provided a solid electrolytic capacitor having a low ESR characteristic and an electrode foil to be used for this electrolytic capacitor. In accordance with the present invention, a capacitor element uses an anode foil with a post-etching void factor of no... | 05/30/2006 |
| 7054142 | Niobium alloy powder, anode for solid electrolytic capacitor and solid electrolytic capacitor There is provided a niobium alloy powder suitable for manufacturing solid electrolytic capacitors having small leakage currents and high capacitances, where the powder is obtained by enhancing the thermal stability of the niobium oxide coating film while improving t... | 05/30/2006 |
| 7038901 | Silicate additives for capacitor working electrolytes A capacitor working electrolyte containing water and a silicate additive is described. The silicate additive does not alter the electrolyte properties and/or cause any separation of the electrolyte composition. Instead, it stabilizes capacitor long-term performance.... | 05/02/2006 |
| 7027291 | Solid electrolytic capacitor A solid electrolytic capacitor including a capacitor element having an anode body partly provided with a cathode layer, an anode-side and a cathode-side lead frame attached to a lower surface of the capacitor element, and a housing covering the lead frames and the c... | 04/11/2006 |
| 7027292 | Solid electrolytic capacitor and manufacturing method thereof Negative electrode foil and positive electrode foil having an oxide coating layer formed on the surface thereof with a separator, the separator containing a binder constituted of a compound having a vinyl group, interposed therebetween are wound up to thereby form a... | 04/11/2006 |
| 7016179 | Solid electrolytic capacitor A solid electrolytic capacitor includes a capacitor element assembly, an anode lead and a cathode lead. The assembly includes a plurality of capacitor elements each consisting of a sintered valve metal chip, an anode wire projecting from the chip, a solid electrolyt... | 03/21/2006 |
| 7007579 | Paper elimination in the production of battery plates A method and apparatus for continuously producing pasted positive and negative electrode plates from pasted lead or lead alloy expanded, punched or cast metal mesh strip for use in lead-acid batteries without the use of paper barriers. The heating of cutting devices... | 03/07/2006 |
| 7006348 | Solid electrolytic capacitor and manufacturing method of the same A solid electrolytic capacity has an anode foil 2 having dielectric oxide layer 16 formed on surface thereof, a cathode foil 4 having whiskers 18 that are formed on surface thereof and hold carbide grains 17, a separator paper 6... | 02/28/2006 |
| 6999303 | Solid electrolytic capacitor and process for its fabrication The solid electrolytic capacitor of the invention is provided with a first electrode layer and a second electrode layer between which are disposed a dielectric layer formed on the surface of the first electrode layer, and a solid electrolyte layer. The solid electro... | 02/14/2006 |
| 6992880 | Solid electrolytic capacitor and its manufacturing method A solid electrolytic capacitor of the present invention has a structure where respective anode sections of capacitor elements are joined to an anode lead frame by resistance welding via a through hole formed in the anode lead frame. Current thus collects to the thro... | 01/31/2006 |
| 6914769 | High power capacitors from thin layers of metal powder or metal sponge particles An anode (14, 208, 410) and/or cathode (12, 212, 420) of a capacitor has a large surface area. The high surface area of the anode is provided by forming the anode from a thin, electrically conductive layer (16) formed from metal particles (18... | 07/05/2005 |
| 6909595 | Capacitor winding and a capacitor having the capacitor winding A capacitor winding for a capacitor has a layer stack that is limited by two end faces in a longitudinal direction and by one or more lateral surfaces that extend transverse to the longitudinal direction. The stack has electrode layers and parting layers proceeding ... | 06/21/2005 |
| 6891716 | Capacitor A capacitor includes an anode body, a dielectric layer adjacent to the anode body, a cathode layer adjacent to the dielectric layer, and an enclosure that substantially encloses the anode body, the dielectric layer, and the cathode body. The enclosure has an upper s... | 05/10/2005 |
| 6885547 | Electrolytic capacitor A dielectric oxide film-having anode foil and a cathode foil put opposite to each other via a separator therebetween are coiled up to construct a capacitor device. In this, the separator is coated with an electroconductive polymer formed through chemical oxidation p... | 04/26/2005 |
| 6839222 | Electrolytic capacitor An electrolytic capacitor including a positive foil, a negative foil and an intervening separator which contains a polymeric electrolyte composite. The polymeric electrolyte composite contains electrolyte in the matrix of copolymeric acrylic ester. The separator con... | 01/04/2005 |
| 6807046 | Power capacitor and use and method related thereto A power capacitor for high voltage including at least one capacitor element enclosed in a container, use of a gel in such a capacitor, and a method for manufacture of the capacitor. A space is formed between each capacitor element and the container. The power capaci... | 10/19/2004 |
| 6801423 | Capacitor element with thick cathode layer A capacitor element includes a porous member made of valve metal powder, an anode wire projecting from the porous member, and a cathode layer formed on the porous member. The cathode layer is formed to have a thickness of no less than 35 μm, and more preferably, no... | 10/05/2004 |
| 6778378 | Flow-through capacitor and method A flow-through capacitor and method for the purification of fluids, like soft water. The capacitor includes anode-cathode electrodes (3) composed of a low surface area electrode material having a surface area between 10 to 1000 square meter per gram BET (Brun... | 08/17/2004 |
| 6726732 | Electric energy storage device and method for manufacturing the same An electric energy storage device includes a first electrode, a gel type ionic conducting polymer electrolyte separator formed on the first electrode, and a second electrode corresponding to the first electrode. The energy storage device has an increased unit storag... | 04/27/2004 |
| 6657851 | Layer stack The invention is directed to a layer stack for the acceptance of a liquid having a suction layer (1) with high absorbency sufficing for sucking up the liquid from the edge of the layer stack into its middle and having a first storage layer (2) with low ab... | 12/02/2003 |
| 6558436 | Multiple anode capacitor A capacitor of hybrid construction is disclosed comprising a single cathode and multiple anode combination utilizing a variety of anode foils selected for their ability to achieve optimal performance in selected areas of the construction of a spiral would... | 05/06/2003 |
