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| Number | Title | Issue Date |
| 8174820 | Solid electrolytic capacitor and method for manufacturing same An element for a solid electrolytic capacitor having low equivalent series resistance (ESR) and high capacitance per unit volume obtained by controlling the composition or the thickness of the silver paste forming a laminated structure on the anode substrate having ... | 05/08/2012 |
| 8125768 | External coating for a solid electrolytic capacitor A solid electrolytic capacitor that includes an anode body, a dielectric overlying the anode body, a solid electrolyte that contains one or more conductive polymers and overlies the dielectric, and an external coating that overlies the solid electrolyte, is provided... | 02/28/2012 |
| 8098484 | Solid electrolytic capacitor and method for manufacturing the same Solid electrolytic capacitors are provided with decreased equivalent series resistance (ESR). The solid electrolytic capacitors include: an anode containing a valve metal or an alloy that is mainly made of a valve metal; a dielectric layer formed on a surface of the... | 01/17/2012 |
| 8035953 | Solid electrolytic capacitor A solid electrolytic capacitor including an anode body, a dielectric layer arranged on the anode body, a conductive polymer layer arranged on the dielectric layer, and a cathode layer including a carbon layer arranged on the conductive polymer layer and a silver lay... | 10/11/2011 |
| 7929275 | Solid electrolytic capacitor, electric circuit, and solid electrolytic capacitor mounting structure A solid electrolytic capacitor (A1) includes a porous sintered body (10) of metal particles or conductive ceramic particles, anode wires (11A, 11B) partially inserted in the porous sintered body (10), an anode terminal provided by ... | 04/19/2011 |
| 7916456 | Solid electrolytic capacitor having carbon layer, containing carbon particles and additive, on solid electrolyte layer, and method of manufacturing the same A carbon layer is formed on a solid electrolyte layer of the solid electrolytic capacitor, and a conductor layer connected to a cathode terminal is further disposed thereon. The carbon layer contains carbon particles, and a first additive or a second additive. The f... | 03/29/2011 |
| 7760490 | Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor A solid electrolytic capacitor includes an anode substrate, a dielectric layer provided on the anode substrate, a first cathode layer provided on the dielectric layer, and a second cathode layer provided on the first cathode layer. The first cathode layer is a layer... | 07/20/2010 |
| 7684172 | Solid electrolytic capacitor and forming method for the same A solid electrolytic capacitor includes a valve metal formed with an anodized film; an inner conductive polymer film formed on the anodized film; and an outer conductive polymer film formed on the inner conductive polymer film. The outer conductive polymer film is o... | 03/23/2010 |
| 7643270 | Electrode foil for capacitors and solid electrolytic capacitor A solid electrolytic capacitor that includes a cathode foil and solid electrolyte made of conductive polymer. This cathode foil is made by providing a nickel layer on a surface of a base material made of valve metal. This nickel layer includes a layer containing onl... | 01/05/2010 |
| 7599170 | Solid electrolytic capacitor element, manufacturing method therefor, and solid electrolytic capacitor In a solid electrolytic capacitor of the present invention, a virtually plate-like anode having a porous sintered body, a dielectric layer, and an electrolyte layer are sequentially formed on an anode lead so as to cover a portion of the anode lead. A cathode includ... | 10/06/2009 |
| 7522404 | Solid electrolytic capacitor and the use thereof The present invention relates to a solid electrolytic capacitor with low ESR obtained by stacking a dielectric layer on a surface of an anode body comprising a valve-acting metal or an electrically conducting oxide, further sequentially stacking a semiconductor laye... | 04/21/2009 |
| 7436652 | Solid electrolyte capacitor The present invention relates to a solid electrolyte capacitor having a small size, a high capacitance, a low ESR and an excellent LC value, which includes a jacketed capacitor element obtained by sequentially stacking a dielectric oxide film layer, a semiconductor ... | 10/14/2008 |
| 7428139 | Solid electrolytic capacitor A solid electrolytic capacitor (1) comprises a capacitor element (2) which includes an anode foil (4) and a cathode foil (5) rolled with a separator (6) interposed therebetween, and a solid electrolyte layer or an electrically cond... | 09/23/2008 |
| 7388741 | Solid electrolytic capacitor and method for producing the same A solid electrolytic capacitor comprising a capacitor element obtainable by compressing a porous valve-acting metal substrate having on the dielectric film surface thereof a solid electrolyte layer containing an electrically conducting polymer in the thickness direc... | 06/17/2008 |
| 7385804 | Solid electrolytic capacitor, electric circuit, and solid electrolytic capacitor mounting structure A solid electrolytic capacitor (A1) includes a porous sintered body (10) of metal particles or conductive ceramic particles, anode wires (11A, 11B) partially inserted in the porous sintered body (10), an anode terminal provided by ... | 06/10/2008 |
| 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 |
| 7374586 | Solid electrolytic capacitor, fabrication method thereof, and coupling agent utilizing in the same A solid electrolytic capacitor, fabrication method, and coupling agent utilized in the same. The capacitor includes a valve metal layer, an oxide dielectric layer on at least a part of the surface of the valve metal layer, a coupling layer having a molecular chain w... | 05/20/2008 |
| 7359180 | Solid-state electrolytic capacitor and manufacturing method thereof A solid electrolytic capacitor includes a flat-shaped anode terminal having a first surface connected to an anode portion of a capacitor element and having a second surface opposite to the first surface, a flat-shaped cathode terminal having a first surface connecte... | 04/15/2008 |
| 7359181 | Solid electrolytic capacitor A solid electrolytic capacitor includes a porous sintered body made of valve metal, and an external anode terminal used for surface-mounting. The anode terminal is offset from the center of the sintered body, as viewed in the thickness direction or first direction o... | 04/15/2008 |
| 7350281 | Method of protecting a capacitor An electric device includes an electric element, such as a wound film capacitor, with power input and output leads. The electric element includes a coating layer of parylene that provides moisture resistance and low gas and moisture permeability to protect the elect... | 04/01/2008 |
| 7348194 | Electrode compositions containing carbon nanotubes for solid electrolyte capacitors An improved capacitor with an anode with an anode wire and an oxide layer on the surface of the anode. A cathode layer is exterior to the oxide layer. A carbon conductive layer is exterior to the cathode layer wherein the cathode layer comprises 5-75 wt % resin and ... | 03/25/2008 |
| 7342774 | Advanced valve metal anodes with complex interior and surface features and methods for processing same The present invention generally relates to improved capacitors; in particular, the present invention provides advanced valve metal (AVM) anodes and methods for fabricating AVM anodes having complex surface and interior features for use in high energy density capacit... | 03/11/2008 |
| 7319599 | Module incorporating a capacitor, method for manufacturing the same, and capacitor used therefor A module incorporating a capacitor, the module including a circuit board and a layer incorporating a capacitor, wherein the circuit board includes a wiring layer and a via contact for providing electrical conductivity to a cathode and an anode of the capacitor. The ... | 01/15/2008 |
| 7317610 | Sheet-shaped capacitor and method for manufacture thereof A sheet-shaped capacitor for storing electrical charges of large capacities, and to assure facilitated manufacture, cost reduction and improved reliability, and a method for manufacturing the capacitor. The capacitor includes a dielectric film 12, formed on a... | 01/08/2008 |
| 7312979 | Stacked solid electrolytic capacitor A stacked solid electrolytic capacitor has a substrate, a capacitor element, and a metal cap. The substrate has electrical conductivity. The capacitor element is provided on the substrate. The metal cap is coupled to the substrate, covers the capacitor element and i... | 12/25/2007 |
| 7304833 | Solid electrolytic capacitor A multiterminal-pair solid electrolytic capacitor employing a two-terminal type capacitor element is provided. In the solid electrolytic capacitor 10 in accordance with the present invention, anode terminal patterns 42A (and anode terminals 43A)... | 12/04/2007 |
| 7292432 | Solid electrolytic capacitor and manufacturing method therefor A solid electrolytic capacitor of the present invention includes a capacitor element having an anode element, an anode lead member projecting from the anode element, a dielectric coating formed on a surface of the anode element and a surface of the anode lead member... | 11/06/2007 |
| 7283350 | Surface mount chip capacitor A surface mount chip capacitor includes a metal substrate, a conductive powder element including a valve metal and partially surrounding the metal substrate with the metal substrate extending outwardly from the conductive powder towards the anode end of the surface ... | 10/16/2007 |
| 7276090 | Method of fabricating a dry electro-active polymeric synthetic muscle New polymeric materials and their fabrication methods that are electrically active in terms of sensing and actuation are invented. These materials are comprised of solid-state ion-conducting materials such as polyethylene oxide (PEO) and its derivatives or imbedded ... | 10/02/2007 |
| 7265965 | Capacitor element and carbon paste The present invention provides a capacitor wherein increase in the ESR value after a high temperature loading test is mitigated. A capacitor element, comprising an electric conductor having formed on the surface thereof a dielectric layer as one electrode, an... | 09/04/2007 |
| 7230818 | Printed circuit board and manufacturing method thereof A printed circuit board which is thin and incorporates a large-capacitance capacitor function and a manufacturing method thereof. In one embodiment, the printed circuit board manufacturing method includes forming inner layer conductor circuits on a core substrate; f... | 06/12/2007 |
| 7221557 | Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor cathode material A solid electrolytic capacitor having an anode of valve metal or of an alloy of which main component is the valve metal; a dielectric layer formed by anodizing the anode; an electrolyte layer formed on the dielectric layer; and a cathode formed on the electrolyte la... | 05/22/2007 |
| 7215534 | Solid electrolytic capacitor, stacked capacitor using the same, and fabrication method thereof On a surface-roughened aluminum foil, an aluminum oxide film as an anodic oxide film is formed. Then, a conductive polymer layer as a solid electrolyte is formed thereon and thereafter a first metal plating layer is directly formed on the conductive polymer layer, t... | 05/08/2007 |
| 7215533 | Chip-type solid electrolytic capacitor A chip-type solid electrolytic capacitor has a four-terminal structure. The chip-type solid electrolytic capacitor includes capacitor elements laminated such that anode electrodes face alternately in opposite directions; a pair of anode terminals opposing each other... | 05/08/2007 |
| 7198733 | Formed substrate used for solid electrolytic capacitor, production method thereof and solid electrolytic capacitor using the substrate A formed substrate, wherein the surface of the valve-acting metal having a dielectric film is at least partially covered with an oxide comprising Si, valve-acting metal element and oxygen, preferably, wherein the content of Si in the formed foil having an aluminum o... | 04/03/2007 |
| 7180727 | Capacitor with single sided partial etch and stake The present subject matter includes a capacitor stack having a plurality of cathode layers, and a plurality of anode layers. The anode layers have unetched portions for connection. For example, connection tabs are connected to the unetched areas. The connection tabs... | 02/20/2007 |
| 7167356 | Solid electrolytic capacitor A solid electrolytic capacitor includes a capacitor element which includes an anode foil and a cathode foil rolled with a separator interposed therebetween, and a solid electrolyte layer or an electrically conductive polymer layer provided therein. The cathode foil ... | 01/23/2007 |
| 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 |
| 7158367 | Solid electrolytic capacitor A solid electrolytic capacitor (1) comprises a capacitor element (2) which includes an anode foil (4) and a cathode foil (5) rolled with a separator (6) interposed therebetween, and a solid electrolyte layer or an electrically cond... | 01/02/2007 |
| 7154742 | Fluted anode with improved capacitance and capacitor comprising same An anode with narrow flutes ( | 12/26/2006 |
