Class / Patent application number | Description | Number of patent applications / Date published |
361535000 | Casing | 16 |
20080291606 | THIN SOLID ELECTROLYTIC CAPACITOR HAVING HIGH RESISTANCE TO THERMAL STRESS - In a thin solid electrolytic capacitor including a solid electrolytic capacitor element disposed on a substrate, the solid electrolytic capacitor element has an upper surface largely extending along the substrate as compared with a height dimension thereof from the substrate. A casing portion is at least partly made of a resin and surrounds the solid electrolytic capacitor element jointly with the substrate. The casing portion includes a non-adhesive member that is in contact with an upper surface of the solid electrolytic capacitor element, but is not adhesive to the solid electrolytic capacitor element. | 11-27-2008 |
20090059478 | SOLID ELECTROLYTIC CAPACITOR AND PRODUCTION METHOD THEREOF - A solid electrolytic capacitor including: an anode containing a valve metal or its alloy; a dielectric layer provided on the surface of the anodic; a cathode provided on the surface of the dielectric layer; and an outer package resin covering the anode, the dielectric layer and the cathode, wherein a glass transition temperature (Tgb) of the outer package resin is a temperature ranging from 0.50 to 0.90 times a maximum glass transition temperature (Tga) which is a maximum value of glass transition temperatures exhibited by the outer package resin after each heat treatment at variable temperatures of every 10° C. from 50° C. to 200° C. (treatment time: 5 hours) which is performed on the outer package resin before a curing process. | 03-05-2009 |
20090135551 | SOLID ELECTROLYTIC CAPACITOR AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a solid electrolytic capacitor that prevents leakage current from increasing. The method includes preparing a capacitor element including an anode body, which has an anode lead, and a cathode layer; preparing a lead terminal including an anode terminal, a cathode terminal, and a first insulative member which connects the anode terminal and cathode terminal; connecting the lead terminal and the capacitor element by bonding the anode terminal and the anode lead and bonding the cathode terminal and the cathode layer; and molding a package resin around the capacitor element. | 05-28-2009 |
20090201631 | 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 substrate made of an epoxy resin. On its mounting surface for the capacitor element laminate, there are provided an anode mounting portion and a cathode mounting portion each made of a copper base material. The anode mounting portion and the cathode mounting portion are electrically connected to an external anode terminal and an external cathode terminal, respectively, formed on the mounting surface of the solid electrolytic capacitor, through anode vias and cathode vias each penetrating through the epoxy resin. A part of the anode mounting portion on the substrate ( | 08-13-2009 |
20100246100 | SOLID ELECTROLYTIC CAPACITOR - A solid electrolytic capacitor includes at least one capacitor element in which the other end of an anode lead extends beyond an exposed portion of an electrolyte layer exposed from a cathode layer. The solid electrolytic capacitor further includes: an anode terminal connected to the other end of the anode lead, a cathode terminal connected to the cathode layer, a resin layer and a resin outer package covering the capacitor element and the resin layer. The resin layer covering the exposed portion of the electrolyte layer, the other end of the anode lead, and a connecting part between the other end of the anode lead and the anode terminal. The resin layer includes a first resin layer covering the exposed portion and a second resin layer covering the first resin layer, the first resin layer being softer than the second resin layer. | 09-30-2010 |
20120092810 | INSULATING ENCAPSULATION STRUCTURE FOR SOLID CHIP ELECTROLYTIC CAPACITOR - An insulating encapsulation structure is applied to a chip type solid electrolytic capacitor that includes an aluminum metallic body having an aluminum core layer. An upper oxide film and a lower oxide film respectively having fine holes on their surfaces are respectively formed on the top and the bottom of the aluminum core layer. On side surfaces of the metallic body is a plurality of cut burrs. The upper oxide film and the lower oxide film of the metallic body are respectively separated by a separating layer to form an anode and a cathode. The insulating encapsulation structure includes an insulating cover layer enclosing an outer surface of the metallic body to cover the cut burrs. Thereby, the required chemical conversion process is reduced along with current leakage, the overall manufacturing cost is lowered, and the mechanical strength for the edge of the metallic body is reinforced. | 04-19-2012 |
20120182668 | SOLID ELECTROLYTIC CAPACITOR AND MANUFACTURING METHOD THEREOF - A solid electrolytic capacitor and manufacturing method, in which an oxidation-resistant coating layer configured to surround the surface of a terminal reinforcing material underlies a capacitor element. The solid electrolytic capacitor includes a capacitor element having a positive polarity internally and having one end to which an anode wire is inserted; a cathode leading-out layer; a pair of terminal reinforcing materials coupled with both bottom sides of the capacitor element; an oxidation resistant coating layer surrounding the surface of the pair of terminal reinforcing materials; a mold part surrounding the outer periphery of the capacitor element, while exposing the other end of the anode wire, the other side of the cathode leading-out layer, and the lower surfaces of the pair of terminal reinforcing materials; and anode and cathode terminals formed on both sides of the mold part and the lower surfaces of the terminal reinforcing materials. | 07-19-2012 |
20140328008 | CAPACITOR DEVICE - A capacitor device has an accommodating case in which a plurality of accommodating parts are formed for accommodating capacitor main bodies. The plurality of accommodating parts are oriented so that the longitudinal directions thereof all face the same direction, and the plurality of capacitor main bodies are accommodated in the accommodating parts in a manner such that the sides having terminal parts are set up in the same orientation. The sides of the capacitor main bodies having the terminal parts are provided with engaging parts that engage with engaged parts provided to a predetermined element member, and the capacitor main bodies are accommodated all together in the accommodating case in a manner such that the engaging parts are engaged with the engaged parts. | 11-06-2014 |
20160118189 | TANTALUM CAPACITOR - There is provided a tantalum capacitor including: a tantalum capacitor body; a plurality of tantalum wires and an adhesive layer on a lower surface of the tantalum capacitor body; and a molding part enclosing the tantalum capacitor body, wherein the tantalum wire and the adhesive layer are connected to an anode lead frame and a cathode lead frame, respectively. | 04-28-2016 |
361536000 | With hermetic seal | 4 |
20120099247 | SOLID ELECTROLYTIC CAPACITOR HAVING A PROTECTIVE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - A solid electrolytic capacitor with a protective structure, which includes stacked capacitor elements electrically connected to the positive and negative terminal. A packaging material such as synthetic resin is used to encapsulate the capacitor elements, the positive terminal, and the negative terminal. Before packaging, a protective layer is formed by a colloid material, which covers the main body of the capacitor that includes the capacitor elements, the positive terminal, and the negative terminal. The protective layer provides a better seal and relieves the external pressure exerting on the capacitor during the packaging process. The protection prevents structural damage to the capacitor's main body while reducing the risk of short-circuits and excessive current leakage. | 04-26-2012 |
20140085775 | ELECTROLYTIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME - There is provided an electrolytic capacitor which includes a capacitance portion that includes an anode and a cathode foils wound around, a separator being provided between the foils, a first conductor bar connected to the anode foil, a second conductor bar to the cathode foil, a casing that houses the capacitance portion, the first conductor bar, and the second conductor bar and is provided with an opening, a sealing material fitted to the opening, the sealing material including a first and a second holes, a first lead welded to the first conductor bar within the first hole, a second lead to the second conductor bar the second holed, a first insulating filler filled between the first hole and the first lead and filler being formed in a porous state, and a second insulating filler filled between the second hole and the second lead and being formed in a porous state. | 03-27-2014 |
20140168860 | ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF - An electronic component includes a metal case with an opening at one end, a metal foil placed in an internal space of the metal case, a packing made of an elastic material and fit into the opening of the metal case, the packing having a through-bore, a cap made of a foamed material and provided at an outer side of the packing, a conductive tab inserted in the through-bore of the packing and connected at one end to the metal foil in the internal space of the metal case, and a lead with a first end connected to another end of the conductive tab and a second end projecting externally from the metal case. | 06-19-2014 |
20160118196 | SEALING ELEMENT AND WOUND-TYPE SOLID STATE ELECTROLYTIC CAPACITOR THEREOF - A sealing element of the instant disclosure includes a cover body, an exterior convex portion, and an interior convex portion. The cover body has a first surface, a second surface arranged opposite to the first surface, and a pair of terminal holes formed on the cover body and extending through the first and second surfaces. The exterior convex portion has at least one first abutting surface arranged on the first surface of the cover body and an expansion space formed concavely in the exterior convex portion. The interior convex portion has at least one second abutting surface arranged on the second surface of the cover body. Specifically, the sealing element is configured to prevent the capacitor element from swaying, so that the electrical property of the wound-type solid state electrolytic capacitor with the sealing element can be improved. | 04-28-2016 |
361537000 | With header, cover, or endseal | 3 |
20090103248 | Solid electrolytic capacitor - An electrolytic capacitor has at least one capacitor element and an insulating housing. Each capacitor element has a body and at least two leads. The leads connect to the body. The insulating housing has a base. The base has a top with at least one opening, a bottom, at least two holes and at least one chamber. The opening is sealed after the at least one capacitor element is mounted in the base. The holes are defined through the bottom and allow the leads to extend out and to be fastened with sealant. The chamber is formed in the base, communicates with the opening and the holes and receives the capacitor element. Because the electrolytic capacitor is simple, the electrolytic capacitor is assembled easily and quickly to lower cost. Further, the insulating housing is able to hold multiple capacitor elements, so the solid electrolytic capacitor has an increased capacitance. | 04-23-2009 |
361538000 | Significant electrical connection means (e.g., terminals or leads) | 2 |
20100226072 | SOLID CAPACITOR AND METHOD OF MANUFACTURING THE SAME - A solid capacitor according to an aspect of the invention may include: a capacitor device having an anode lead wire extending from one side thereof; a case molding the capacitor device and exposing the anode lead wire to the outside thereof; cathode and anode lead frames exposed on the outside the case and electrically connected to the capacitor device; a reinforcement interposed in the case between the anode lead wire and the anode lead frame so as to support the capacitor device and electrically connecting the anode lead wire and the anode lead frame; and a resin shielding part applied to the exposed portion of the anode lead wire to prevent the infiltration of foreign substances through the anode lead wire. | 09-09-2010 |
20150318117 | CAPACITOR AND MANUFACTURING METHOD THEREFOR - A capacitor element of a capacitor is connected to a lead terminal and is covered with a resin. The lead terminal is derived from a resin layer covering the capacitor element and includes an interval portion exposed from an outer face of the resin layer, a small-thickness portion, and a step portion that is a border portion between the interval portion and the small-thickness portion. The small-thickness portion is bent toward the step portion, is disposed on a side of the resin layer and is disposed to superpose the small-thickness portion on the step portion and to surround the interval portion. | 11-05-2015 |