Nec Tokin Corporation

Nec Corporation

Mitsubishi Electric Corporation

Mitsubishi Electric Building Solutions Corporation

Shoden Corporation

T-Fourth Co., Ltd.

Koji Sakata

Toshihiko Nishiyama

Yutaka Nakazawa

Satoshi Arai

Katsuhiro Yoshida

Takeshi Saito

Takeo Kasuga

Gaku Harada

Takashi Fukaumi

Masanori Takahashi

Yuji Yoshida

Kazuya Mimura

Junko Kurihara

Atsushi Kobayashi

Ryuichi Kasahara

Shinako Okada

Satoshi Abe

Takashi Yasuda

Isamu Uchida

Kazuyuki Katoh

Takashi Mizukoshi

Ryuuichi Kasahara

Takashi Kono

Kenji Araki

Katsuhiko Naoi

Keita Mochizuki

Sadamu Toita

Junji Hori

Hiroshi Sasai

Kunihiko Shimizu

Ryuta Kobayakawa

Toshihisa Nagasawa

Hiromichi Taniguchi

Maki Minamoto

Masako Ohya

Yuji Aoki

Kiyotaka Watanabe

Masashi Ohi

Mitsuru Ogawa

Takuya Hashiguchi

Yuuji Aoki

Takashi Fukami

Shogo Ota

Ari Manago

Shunzou Suematsu

Atsuhiko Fujita

Syuichi Nagashima

Rika Kawabata

Satoshi Shiga

Yoshitaka Hori

Tomohide Date

There is provided a database language re-issue device capable of appropriately obtaining data from a database. The database language re-issue device extracts a data obtainment target, a data request period and a data item from a query issued by an application, obtains information about a collection program of the extracted data obtainment target for the data request period, obtains definition information of a table for the obtained collection program, changes the data item in the query to a data item for the data request period based on the obtained definition information of the table, executes a query to a database based on the changed data item, and returns obtained data from the database to the application, the data being based on the executed query.

Database language re-issue device

To improve operating efficiency of a dry grinding machine, the dry grinding machine includes a rotating shaft; a first blade that is rotationally driven by the rotating shaft; a grinding chamber that houses the first blade; a feed-in section that feeds material to be processed, which is transported by hot air into the grinding chamber from a direction intersecting the rotating shaft; and a discharging section that is arranged on a side of the first blade opposite the feed-in section, in an axial direction of the rotating shaft, and discharges from the grinding chamber, along with the hot air, the material to be processed that has been ground by the first blade while being dried by the hot air fed in from the feed-in section.

Dry grinding machine

A phase calculation unit () calculates, as a first phase, a deflection angle of a first similarity vector having a first similarity and a second similarity calculated by a similarity calculation unit () as elements. The phase calculation unit () calculates, as a second phase, a deflection angle of a second similarity vector having a third similarity and a fourth similarity calculated by the similarity calculation unit () as elements. A period calculation unit () calculates a period of a pattern formed on a long body on the basis of the first phase and the second phase calculated by the phase calculation unit (). An abnormality detection unit () detects an abnormality in the long body on the basis of the period calculated by the period calculation unit ().

Detection device

A solid electrolytic capacitor including a solid electrolytic capacitor component comprises a porous anode bodycomposed of valve metal having a anode leadprotruding therefrom, a anode oxide film, a solid electrolyte layer, a graphite layer, a silver paste layer, a resist layerseparating the anode leadused as a anode portion and the porous anode bodyused as a cathode portion, and a anode lead elementconnected to the anode lead, the anode oxide film, solid electrolyte layer, graphite layer, silver paste layerbeing successively formed on the surface of the porous anode body, wherein the solid electrolytic capacitor component is bonded on a mounting substratehaving a anode terminal, a cathode terminal, and an insulating portiontherebetween with a precuring insulating adhesiveformed on the insulating portionof the mounting substrateand precuring conductive adhesivesformed on the anode terminal and cathode terminal, and sealed with exterior resin

Solid electrolytic capacitor and method of manufacturing same

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.

Thin solid electrolytic capacitor having high resistance to thermal stress

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 rectangular cathode portion. An insulator layer is formed at the peripheries of four sides of the cathode portion and, further, an anode lead frame is provided at the peripheries of four sides of the upper insulator layer, thereby forming an anode portion. Openings are formed at four corners of the insulator layer or the anode portion, thereby establishing electrical connection between the cathode portions on both sides of the aluminum base. By setting the ratio of a total region, occupied by the openings, of the cathode portion to 25% or less, the ESL of a capacitor can be suppressed low even when the openings are provided.

Solid electrolytic capacitor having dual cathode plates surrounded by an anode body and a plurality of through holes

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 () extends to the outside of the packaging resin portion.

Solid electrolytic capacitor

A stacked solid electrolytic capacitor includes a plurality of stacked solid electrolytic capacitor elements. Each solid electrolytic capacitor element includes an anode formed of a valve action metal, an anode section formed on an end of the anode, a dielectric formed on the surface of the valve action metal and including an oxide of the valve action metal, and a cathode layer formed on the dielectric. The cathode layers and the anode sections of the solid electrolytic capacitor elements are, respectively, connected to each other across the plurality of stacked solid electrolytic capacitor elements. A conductive layer extending in the stacking direction is formed on at least part of a side face of an area where the cathode layers of the solid electrolytic capacitor elements are formed.

Stacked solid 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 electrolytic capacitor elements uses an anode body having a total thickness of an aluminum foil of 350 &#x3bc;m and a residual core thickness, i.e., the total thickness minus the thickness of an etched layer, is 50 &#x3bc;m. A second kind of solid-state electrolytic capacitor element provided on the mounting surface side uses an anode body having a total thickness of an aluminum foil of 150 &#x3bc;m and a residual core thickness is 50 &#x3bc;m. The electrode conversion board includes external anode and external cathode terminals that are arranged in a checkered manner and also includes, on the side opposite to the board, anode electrode and cathode electrode plates.

Solid-state electrolytic capacitor

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 obtained by: preparing a first polymer solution (PEDOT/PSSA); dissolving a predetermined dissolved substance in a non-aqueous solvent, the predetermined dissolved substance being selected from the group consisting of boric acid, 1-naphthalenesulfonic acid, 2-naphthalenesulfonic acid, 1,3,6-naphthalenetrisulfonic acid, and polystyrenesulfonic acid, and a salt thereof; mixing the dissolved solvent with pure water to obtain an additive solution; adding the additive solution into the first polymer solution to obtain a second polymer solution; and applying the second polymer solution to the inner conductive polymer film.

Solid electrolytic capacitor and forming method for the same

A solid electrolytic capacitor includes a porous sintered body made of a valve-acting metal and embedded with part of an anode lead having a protruding portion, a solid electrolyte layer formed in contact with a dielectric layer formed in the porous sintered body, a mounting anode terminal member, a mounting cathode terminal member, and an insulating casing resin. The capacitor further includes a small piece of a metal frame made of a valve-acting metal. This small piece of the metal frame is formed integrally with the protruding portion of the anode lead by cutting, after the anodic oxidation, the metal frame to which the protruding portion of the anode lead is fixed by resistance welding. The small piece of the metal frame and the mounting anode terminal member are connected together by wire bonding so that the anode lead and the mounting anode terminal member are electrically connected together.

Solid electrolytic capacitor and method of manufacturing the same

A solid electrolytic capacitor is provided which is capable of exhibiting an excellent characteristic and high reliability against thermal stress. The solid electrolytic capacitor includes a base member having a capacitor element connecting face on its upper surface side and an electrode mounting face on its lower surface side and being made up of an insulating plate having first conductors and second conductors, disposed in a staggered format, each providing conduction between the upper and lower surface sides of the base member, and the capacitor element having anode portions and cathode portions, each being disposed in a staggered format, connected to each of the first and second conductors.

The capacitor element includes as an anode an aluminum foil in the form of a thin plate, an oxide layer formed as a dielectric on the surface of the anode, and a conductive polymer layer formed as a cathode on the dielectric. The capacitor is formed by drawing terminals in arrays from the capacitor element. On the upper side of the capacitor element is provided an embossed copper foilfor suppressing deformation of the capacitor element. The anode terminals and the cathode terminals are drawn to the lower side of the capacitor element. The anode terminals and the cathode terminals are alternately formed at the same pitch in the x-direction and the y-direction, so that the heteropolar terminals are disposed at the adjacent positions with respect to any one of the terminals.

Thin multi-terminal capacitor and method of manufacturing the same

In a solid electrolytic capacitor including a device portion having a cathode conductor layer and an anode conductor layer arranged on a sheet-like or a foil-like base member, a first insulating resin layer is formed on the cathode conductor layer and the anode conductor layer. A positive electrode mounting terminal layer is formed on the first insulating resin layer. An anode conductor portion penetrates the first insulating resin layer to electrically connect the positive electrode mounting terminal layer to the anode conductor layer. A plurality of negative electrode mounting terminal layers are arranged on the first insulating resin layer. A cathode conductor portion penetrates the first insulating resin layer to electrically connect the negative electrode mounting terminal layer to the cathode conductor layer. A second insulating resin layer is formed on the positive electrode mounting terminal layer. The second insulating resin layer has a plurality of first opening portions partially exposing the positive electrode mounting terminal layer.

Solid electrolytic capacitor which can easily be lowered in ESL

Chip-type solid state electrolytic capacitor

Growing community of inventors

Tokyo, Japan

Koji Sakata