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Class 361/529 - Aluminum or tantalum


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter wherein the anode type electrode is made
No. of patents: 271
Last issue date: 11/08/2011


1              
NumberTitleIssue Date
8054611Porous metal thin film, method for manufacturing the same, and capacitor
A porous metal thin film formed from aluminum has a film structure in which domains having an average diameter of 200 nm or more, and 500 nm or less and being formed through aggregation of a plurality of grains having an average grain diameter of 50 nm or more, and ...
11/08/2011
8040661Solid electrolytic capacitor device and manufacturing method of the same
A method for manufacturing a solid electrolytic capacitor device is disclosed. The solid electrolytic capacitor device comprises a package substrate and a capacitor element which is mounted on the package substrate. The package substrate comprises an outer anode ele...
10/18/2011
7957120Capacitor chip and method for manufacturing same
The present invention relates to a capacitor chip and a solid electrolytic capacitor, wherein in a capacitor chip in which one or more capacitor element is laminated on a metal lead frame to carry electricity and the whole is encapsulated with resin, a laminated bod...
06/07/2011
7773367Capacitor
A capacitor and a method for assembling a capacitor. A capacitor is assembled from a case, which contains an anode that is electrically coupled to the case and defines wells or slots receiving a plurality of cathode plates. A header is placed on the case. The header...
08/10/2010
7729104Tantalum powder and solid electrolyte capacitor including the same
In a hydrogen-containing tantalum powder of the present invention, a value obtained by dividing the hydrogen content (ppm) by the specific surface area (m2/g) is in the range of 10 to 100. This tantalum powder has a large specific surface area, and when t...
06/01/2010
7679885Tantalum powder and methods of manufacturing same
Tantalum powder capable of providing a small-sized tantalum electrolytic capacitor while maintaining capacity is described. Tantalum powder in the present invention can be characterized in that the CV value is from 200,000 to 800,000 μFV/g, when measured by the fol...
03/16/2010
7616430Capacitor electrode member, method for manufacturing the same, and capacitor provided with the electrode member
The invention provides a capacitor electrode member in which layers constituting the electrode member are highly adhesive. The capacitor electrode member comprises aluminum material (1), a carbon-containing layer (2) formed on the surface of the alumin...
11/10/2009
7554795Electronic component
An electronic component has an element, a pair of terminal portions which are disposed on the element, and an external covering material which covers a part of the terminal portions and the element. The electronic component is configured such that inclined portions ...
06/30/2009
7443654Surface-mounting capacitor
A surface-mounting thin type capacitor includes a capacitor element having a shape of and two end portions which form a side surface of the capacitor element. Two anode terminals are disposed on lower surfaces of the end portions along the side surface to form a mo...
10/28/2008
7443653Chip type solid electrolytic capacitor
A chip type solid electrolytic capacitor, in which a PCB includes anode and cathode connection lands formed on upper parts of an insulation board, and anode and cathode terminals formed on lower parts of the insulation board. The anode and cathode terminals are elec...
10/28/2008
7430108Electrolyte for electrolytic capacitor and electrolytic capacitor containing the same
Electrolyte solution and an electrolytic capacitor using it having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, and a high temperature life characteristic is provided. The electrolyte solution containing an aluminum t...
09/30/2008
7423863Sintered body electrode and solid electrolytic capacitor using the electrode
A sintered body electrode for a sintered body electrode capacitor, which enables production of a solid electrolytic capacitor having a good capacitance appearance factor, including at least one member selected from an earth-acid metal, an alloy mainly comprising an ...
09/09/2008
7423862Solid electrolytic capacitor element, solid electrolytic capacitor and production method thereof
The invention relates to a process for producing a solid electrolytic capacitor element, comprising forming a semiconductor layer containing a conductive polymer on a conductor having a dielectric layer on its surface. By using the solid electrolytic capacitor eleme...
09/09/2008
7410609Process for producing capacitors
The invention relates to a process for producing capacitors based on niobium suboxide, and having an insulator layer of niobium pentoxide. Also described is a powder mixture suitable for production of capacitors. Pressed bodies produced from the powder mixture, and ...
08/12/2008
7411780Paste, display member, and process for production of display member
A display member, particularly a plasma display member, can be produced by a process including applying a paste which includes a urethane compound and inorganic fine particles onto a substrate and then firing the paste. The display member has a post-firing pattern w...
08/12/2008
7410509Sputtered ruthenium oxide coatings in electrolytic capacitor
A capacitor is described. the capacitor includes a casing; a cathode of an active material of at least an oxide of a first metal provided on a substrate, wherein the active material is characterized as being of a substantially homogeneous coating formed by sputterin...
08/12/2008
7411779Electrolytic capacitors with a polymeric outer layer and process for the production thereof
The invention relates to a process for the production of electrolytic capacitors with low equivalent series resistance and low residual current consisting of a solid electrolyte made of conductive polymers and an outer layer containing conductive polymers, to electr...
08/12/2008
7391604Solid electrolytic capacitor
A solid electrolytic capacitor having 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 anode foil is c...
06/24/2008
7388740Foil for negative electrode of capacitor and process for producing the same
Provided are a foil for a cathode of a capacitor, which can secure both a high capacitance and a high strength, and a manufacturing method thereof. The foil for a cathode of a capacitor includes an aluminum foil and a carbon-containing layer formed on a surface of t...
06/17/2008
7381367Aluminum electrolytic capacitor having an anode having a uniform array of micron-sized pores
A method for making an aluminum foil anode for an aluminum electrolytic capacitor. This invention also relates to an aluminum anode foil for use in an electrolytic capacitor as well as an aluminum electrolytic capacitor having increased capacitance and substantially...
06/03/2008
7381396Niobium suboxide powder
A niobium suboxide powder comprising 100 to 600 ppm of magnesium is described. The niobium suboxide powder may (alternatively or in addition to 100 to 600 ppm of magnesium) further include 50 to 400 ppm of molybdenum and/or tungsten. The niobium suboxide powder is s...
06/03/2008
7379290Electrically conductive polymer composition and solid electrolytic capacitor using the same
An electrically conductive polymer composition contains an electrically conductive polymer obtained by using a polymer in the form of cations composed of repeating structural units of 3,4-ethylene dioxythiophene and polystyrene sulfonic acid as anions and further co...
05/27/2008
7377947Electrolyte 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
7365413Reduced power distribution mesh resistance using a modified swiss-cheese slotting pattern
Electrical interconnects with a slotting pattern are provided in the present invention. In addition, the masks for making such interconnects and semiconductor devices incorporating such interconnects are also provided in the present invention. The slotting pattern m...
04/29/2008
7365961Solid-electrolyte capacitor, manufacturing method thereof, and digital signal processing substrate using the solid-electrolyte capacitor
A solid electrolytic capacitor includes a planar solid electrolytic capacitor element having anode and cathode portions; anode and cathode terminals; and insulating coating resin. The anode terminal is electrically connected at the top surface thereof to the anode p...
04/29/2008
7365963Capacitor element, solid electrolytic capacitor, processes for their production and capacitor element combination
The invention provides a capacitor element and solid electrolyte capacitor which allow significant increase in electrostatic capacity with the same dimensions and shape, as well as a process for their production. The capacitor element 12 of the invention is p...
04/29/2008
7361202Tantalum sintered body and capacitor using the sintered body
A tantalum sintered body comprising a pore size distribution having a plurality of peaks wherein out of a plurality of peaks, two peaks having a largest relative intensity and a second largest relative intensity have a pore diameter of 0.2 to 0.7 μm and a pore diam...
04/22/2008
7358602Semiconductor chip, and semiconductor wafer including a variable thickness insulating layer
A semiconductor chip includes: a semiconductor substrate; a penetrating electrode which is formed through the semiconductor substrate from a first surface to a second surface of the semiconductor substrate and has a projection which projects from the second surface;...
04/15/2008
7359180Solid-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
7350281Method 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
7352561Surface-mount solid electrolytic capacitor and process for manufacturing the same
A solid electrolytic capacitor includes a capacitor element, an anode lead terminal, a cathode lead terminal and a resin package. The capacitor element includes an anode chip body, an anode bar projecting from the anode chip body, and a cathode film provided on a pe...
04/01/2008
7349197Method for manufacturing capacitor element for solid electrolytic capacitor, method for manufacturing solid electrolytic capacitor using such capacitor element and solid electrolytic capacitor using such capacitor element
A capacitor element in which a dielectric film, a solid electrolyte layer, and a cathode-side electrode film are formed on the anode chip body obtained by sintering a powder of a valve-acting metal is manufactured without causing decrease in the effective volume of ...
03/25/2008
7342775Fluted anode with minimal density gradients and capacitor comprising same
An anode with an anode body with a first side and a second side opposite to said first side, multiple anode wires and a conductive polymer cathode. ...
03/11/2008
7342771Solid electrolytic capacitor and a method for manufacturing a solid electrolytic capacitor
A solid electrolytic capacitor is provided, which can reduce impedance, particularly, the ESL and the ESR. In one embodiment, such a solid electrolytic capacitor comprises a foil-like valve metal substrate formed with an insulating oxide film on the surface thereof,...
03/11/2008
7342772Solid electrolytic capacitor
A solid electrolytic capacitor includes a plurality of laminated capacitor elements; an anode terminal connected to an anode portion where anode exposed portions of the capacitor elements are connected together; and a cathode terminal connected to a cathode portion ...
03/11/2008
7333319Solid electrolytic device
To provide a solid electrolytic capacitor capable of being miniaturized with larger capacitance. A solid electrolytic capacitor comprises a capacitor element, an anode lead frame, a cathode lead frame, an adhesive layer and an exterior resin. The anode lead frame is...
02/19/2008
7330347Capacitor
A capacitor includes an anode body and a housing having a base surface. The housing encloses the anode body at least partially. The capacitor also includes an anode connector and an anode contact that extends outward from an interior of the anode body. The anode con...
02/12/2008
7326261Surface-mount capacitor and method of producing the same
A surface-mount capacitor includes a multilayer capacitor structure formed by laminating plate-like capacitor elements each having anode lead portions at opposite ends thereof and a cathode portion at the center, an anode terminal connected to each anode lead portio...
02/05/2008
7324329Electrochemical-electrolytic capacitor and method of making the same
A high-voltage electrochemical-electrolytic capacitor. The capacitor includes a cathode comprising a plurality of electrically-conductive particles in intimate electrical contact with one another and disposed in a proton-conductive, electrically-non-conductive, soli...
01/29/2008
7317610Sheet-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
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