TDK CORPORATION Patent applications |
Patent application number | Title | Published |
20160141626 | NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY USING THE SAME - A negative electrode for a lithium ion secondary battery, which has high energy density and which can suppress a crease (form change) of a negative electrode active material layer and a negative electrode current collector caused by the expansion and contraction occurring along with the quick charging and discharging and also suppress the falloff of the negative electrode active material layer after the quick charging and discharging cycle, and a lithium ion secondary battery using the negative electrode. The negative electrode for a lithium ion secondary battery and the lithium ion secondary battery include: a negative electrode active material including 5% or more of silicon or silicon oxide; a binder that is polyacrylate whose carboxylic groups at terminals of side chains of polyacrylic acid are cross-linked with magnesium or alkaline earth metal; and a negative electrode current collector. | 05-19-2016 |
20160141486 | PIEZOELECTRIC COMPOSITION AND PIEZOELECTRIC DEVICE - Provided is a piezoelectric composition containing a major component that is a perovskite-type oxide which is represented by the general formula ABO | 05-19-2016 |
20160133377 | COIL COMPONENT AND MANUFACTURING METHOD THEREOF - Disclosed herein is a coil component that includes: a drum core that includes first and second flange portions having wire connection portions and a winding core portion located between the first and second flange portions; a coated conductive wire that is wound around the winding core portion, each end of the coated conductive wire being connected to respective one of the wire connection portions; and a resin coating layer that covers at least the coated conductive wire located in a first layer in the winding core portion. | 05-12-2016 |
20160118193 | ELECTRONIC COMPONENT - An electronic component comprises an element body, an external electrode, and an insulating resin coating layer. The element body has a pair of end faces opposed to each other, a pair of principal faces extending so as to connect the pair of end faces and opposed to each other, and a pair of side faces extending so as to connect the pair of principal faces and opposed to each other. The external electrode is formed so as to cover at least a partial region of the principal face and/or a partial region of the side face and has a plating layer comprised of Sn or an Sn alloy. The insulating resin coating layer covers at least the portion of the external electrode formed so as to cover the side face. | 04-28-2016 |
20160118192 | Electronic Component - An electronic component includes a multilayer capacitor and an interposer. The multilayer capacitor includes an element body and a pair of external electrodes. The interposer includes a substrate having first and second principal faces, a pair of first electrodes disposed on the first principal face, and a pair of second electrodes disposed on the second principal face so as to be separated from the pair of first electrodes in a first direction or in a second direction. Widths of the pair of external electrodes and the pair of first electrodes are smaller than a width of the element body. The element body has a first portion covered by the external electrode, and a pair of second portions located on both sides of the first portion. The pair of second portions are separated from the interposer and overlap the pair of second electrodes when viewed from a third direction. | 04-28-2016 |
20160086701 | R-T-B BASED SINTERED MAGNET - An R-T-B based sintered magnet having R | 03-24-2016 |
20160049257 | ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING ELECTRONIC COMPONENT - An electronic component comprises an element body and an outer electrode. The element body has a pair of end faces opposing each other, a pair of main faces opposing each other while extending so as to connect the pair of end faces to each other, and a pair of side faces opposing each other while extending so as to connect the pair of main faces to each other. The outer electrode is formed on the end face side of the element body and covers a portion of the main and side faces adjacent to the end face. At least a surface of an electrode portion of the outer electrode located on the side face side thereof is covered with an insulating layer. | 02-18-2016 |
20160027560 | PTC THERMISTOR CERAMIC COMPOSITION AND PTC THERMISTOR ELEMENT - A barium titanate based PTC thermistor ceramic composition without using Pb. Its Curie temperature is shifted to a temperature higher than 120° C. The PTC thermistor can readily turn semiconductive even if it is sintered in air. The resistivity at 25° C. is low and the variation rate of the resistivity at 25° C. with time is little. The PTC thermistor ceramic composition includes a sintered body having a barium titanate based compound represented by formula (1) as the main component, (Ba | 01-28-2016 |
20160020012 | COIL COMPONENT - A coil component includes a first core, a second core, a lead wire, an outside mark, and an inside mark. The first core includes a winding portion and a pair of core ends. The second core connects a pair of the core ends and includes an inside surface and an outside surface. The lead wire is wound around the winding portion. The outside mark is formed on the outside surface of the second core and designed to change its arrangement at the time of rotating the second core by 90 degrees in a rotational direction whose central axis is along a normal direction of the outside surface. The inside mark with undulation is formed on the inside surface of the second core and designed to change its arrangement at the time of rotating the second core by 90 degrees in the rotational direction. | 01-21-2016 |
20150371766 | COIL COMPONENT AND METHOD OF PRODUCING THE SAME - A coil component is provided with first wire and second wires that are wound around a winding core. n | 12-24-2015 |
20150340754 | ANTENNA DEVICE AND MANUFACTURING METHOD THEREOF - Disclosed herein is an antenna device that includes an antenna coil having a planar coil pattern, a magnetic sheet that covers one main surface of the antenna coil, and a resin layer provided on the other main surface of the antenna coil and along the coil pattern. The resin layer is substantially the same planar shape as the planar coil pattern. | 11-26-2015 |
20150334885 | MAGNETISM SUPPRESSING SHEET AND MANUFACTURING METHOD THEREOF - A magnetism suppressing sheet is provided with a metallic foil formed by plating and a magnetic film formed by applying magnetic metal powder-containing resin paste to one main surface of the metallic foil. A manufacturing method of a magnetism suppressing sheet includes the steps of preparing a support film on which a metallic foil has been formed, and forming a magnetic film by applying a magnetic metal powder-containing paste to one main surface of the metallic foil. | 11-19-2015 |
20150332717 | THERMAL ASSISTED MAGNETIC RECORDING HEAD WITH PROTRUSION ON LEADING SIDE OF PLASMON GENERATOR - A thermal assisted magnetic recording head of the present invention has an air bearing surface (ABS) opposite to a magnetic recording medium, a core that can propagate laser light as propagating light, a plasmon generator that includes a generator front end surface facing the ABS, and a main pole that faces the ABS and emits magnetic flux to the magnetic recording medium. The plasmon generator is opposite to a part of the core and extends to the generator front surface, is coupled with a portion of the propagating light that propagates through the core in the surface plasmon mode to generate a surface plasmon, propagates the surface plasmon to the generator front end surface, and generates near-field light (NF light) at the generator front end surface to irradiate the NF light to the magnetic recording medium. The ABS has a protrusion that is closer to the leading side than the generator front end surface in the down track direction, and that protrudes more toward the magnetic recording medium than the generator front end surface upon operation of the thermal assisted magnetic recording head. | 11-19-2015 |
20150318609 | ANTENNA DEVICE - An antenna device is provided with a substrate; an antenna coil formed into a loop-shaped or spiral-shaped on the substrate; a first metallic layer overlapping with a first part of the antenna coil in a planar view; and a second metallic layer overlapping with a second part of the antenna coil different from the first part. The first and second metallic layers are disposed on both sides of a center of an inner diameter portion of the antenna coil in a planar view, respectively. A slit formed between the first and second metallic layers overlaps with the inner diameter portion of the antenna coil in a planar view. At least one of the first and second metallic layers is formed on the substrate together with the antenna coil. | 11-05-2015 |
20150311100 | LOAD PORT UNIT AND EFEM SYSTEM - To suppress dust or the like from being drawn into a delivery zone when opening a lid of a pod in an EFEM system, a load port unit in the EFEM system includes a sealing member arranged on an external space side of a base, which defines a delivery zone and has an opening portion formed therein, and a sealing member arranged on the delivery zone side. A surface of a door that closes the opening portion on an external opening side protrudes toward the external space side with respect to an imaginary plane defined by a sealing region of the sealing member on the external opening side. | 10-29-2015 |
20150303573 | ANTENNA DEVICE - A coil component is provided with a substrate; an antenna coil formed into a loop-shaped or spiral-shaped on the substrate; and first and second metallic layers disposed so as to overlap the antenna coil in a planar view and to form a slit sandwiched the first and second metallic layers. The slit overlaps with an inner diameter portion of the antenna coil . At least one of the first and second metallic layers is formed into a loop shape having an opening. The antenna coil overlaps with the opening of at least one of the first and second metallic layers in a planar view. | 10-22-2015 |
20150294888 | EFEM SYSTEM AND LID OPENING/CLOSING METHOD - An object is to prevent down flow gas from entering into a pod in an open state in an EFEM system. An upper canopy is provided along the upper edge of an opening portion on the mini-environment side to block down flow along the opening portion. The upper canopy provides a space in which inert gas supplied through a supply port provided in the pod flows into the mini-environment through the opening of the pod after circulating inside the pod. The down flow has no effect in this space, and the entrance of down flow into the pod can be prevented. | 10-15-2015 |
20150294678 | THERMAL ASSISTED MAGNETIC RECORDING HEAD UTILIZING UNCOUPLED LIGHT - A thermal assisted magnetic recording head has a magnetic head slider having an air bearing surface that is opposite to a magnetic recording medium, a core that can propagate laser light as propagating light, a plasmon generator that includes a generator front end surface facing the air bearing surface, and a main pole facing the air bearing surface, and a laser light generator that supplies the laser light to the core. The plasmon generator generates near-field light (NF light) at the generator front end surface to heat the magnetic recording medium. The main pole includes a main pole end surface that faces the air bearing surface and that is positioned in the vicinity of the generator front end surface, and emits a magnetic flux to the magnetic recording medium from the main pole end surface. At least a portion of the laser light that is not coupled with the plasmon generator thermally deforms the air bearing surface so that a part of the air bearing surface positioned closer to the leading side than the generator front end surface and the main pole end surface in the down track direction protrudes toward the magnetic recording medium. | 10-15-2015 |
20150287520 | COIL COMPONENT - Disclosed herein is a coil component that includes first and second terminal electrodes provided on the core. The first wire includes a first lead, section extending from a winding core portion toward the first terminal electrode so as to cross the winding core portion, and a first connecting section connected to the first terminal electrode. The second wire includes a second lead section extending from the winding core portion toward the second terminal electrode so as to cross the winding core portion, and a second connecting section connected to the second terminal electrode. The first lead section crosses the second lead section so as to pass under the second lead section. The second connecting section is located closer to a far side in an extending direction of the winding core portion than the first connecting section. | 10-08-2015 |
20150282309 | CONDUCTIVE PASTE AND CERAMIC SUBSTRATE MANUFACTURED USING THE SAME - [Problem to be solved] The present invention provides a conductive paste for constrained firing and a ceramic substrate manufactured with the conductive paste, the conductive paste having an excellent plating resistance and a good adherence against a ceramic substrate and a plated film even after plating treatment, wherein a constraining layer after firing can be easily removed without remaining on a surface conductor in a case where co-firing is performed. | 10-01-2015 |
20150262595 | THERMALLY ASSISTED MAGNETIC RECORDING HEAD WITH MAIN MAGNETIC POLE APART FROM NEAR FIELD LIGHT GENERATOR - A thermally assisted magnetic recording head has a generator end surface facing an air bearing surface (ABS), and includes: a near-field light (NF light) generator that generates an NF light on the generator end surface and irradiates a magnetic recording medium with the NF light, and a main magnetic pole end surface positioned in the vicinity of the generator end surface; a main magnetic pole that emits a magnetic flux from the main magnetic pole end surface to the magnetic recording medium and a shield end surface positioned in the vicinity of the generator end surface; and a return shield that is magnetically linked to the main magnetic pole, and that absorbs the magnetic flux returning from the magnetic recording medium at the shield end surface. The main magnetic pole and the return shield are positioned to be on the same side with respect to the NF light generator in the down track direction, and the NF light generator does not overlap with the main magnetic pole either in the down track direction or in the cross track direction. | 09-17-2015 |
20150262594 | THERMALLY ASSISTED MAGNETIC RECORDING HEAD WITH MAGNETIC CIRCUIT PARALLEL TO SUBSTRATE - The thermally assisted recording head of the present invention has a near field light (NF light) generator that includes a generator end surface facing an air bearing surface (ABS), that generates an NF light on the generator end surface, and that irradiates a magnetic recording medium with the NF light; a main magnetic pole that includes a main magnetic pole end surface facing the ABS and positioned in the vicinity of the generator end surface, and that emits a magnetic flux to the magnetic recording medium from the main magnetic pole end surface; and a return shield that includes a shield end surface facing the ABS and positioned in the vicinity of the generator end surface, that is magnetically linked with the main magnetic pole, and that absorbs a magnetic flux returning from the magnetic recording medium at the shield end surface. The main magnetic pole end surface and the shield end surface are positioned on the same side with respect to the generator end surface in the down track direction, and are positioned in the vicinity of each other in the track crossing direction, and a center line extending in the down track direction of the generator end surface extends between the opposing sides of the main magnetic pole end surface and the shield end surface. | 09-17-2015 |
20150255401 | ELECTRONIC COMPONENT MODULE - An electronic component module according to the present invention is provided with an electronic component, a sealing resin that seals the electronic component, and a metal film that covers a surface of the sealing resin. The sealing resin contains filler of oxide particles. Part of the filler in the sealing resin is exposed to the surface of the sealing resin. At least the part of the filler exposed to the surface of the sealing resin includes a crack that extends from an exposed surface of the filler into an inner portion. The crack is filled with at least one metal that constitutes the metal film. | 09-10-2015 |
20150248953 | R-T-B BASED PERMANENT MAGNET - A R-T-B based permanent magnet which has equivalent magnetic properties as the existing Nd—Fe—B based permanent magnet and light mass but also can be suitably used as a magnet for field system of a permanent magnet synchronous rotating machine. The magnet can be obtained in a case where the composition of the compound for forming the main phase is (R | 09-03-2015 |
20150243538 | POD AND PURGE SYSTEM USING THE SAME - An object is to prevent the partial pressure of oxidative gas over time in an FOUP mounted on an FIMS system and left open. A surface purge unit is provided on a side opposite to the opening of the FOUP in such a way that wafers supported in the FOUP is located between the opening and the surface purge unit. The surface purge unit ejects inert gas from a plurality of vent holes provided in its surface toward the opening. Uniform purging or replacement of the interior of the FOUP with inert gas can be achieved by creating inert gas flow from an inert gas supply part extending over a surface in the direction from the interior of the FOUP toward the opening along the wafer surface. | 08-27-2015 |
20150235885 | PURGE SYSTEM, POD USED WITH PURGE SYSTEM, AND LOAD PORT APPARATUS - A system prevents oxidative gases in a FOUP which is fixed to an FIMS system in an open state from increasing over time. A tower type gas supply port extending from the bottom of the FOUP to inside is provided. Nitrogen can be supplied into the FOUP through the gas supply port in addition to nitrogen purge through the pod opening, when the pod is mounted on the FIMS. Two gas flows thus formed cooperate to create a gas flow flowing along the side of the FOUP opposite to the opening and to the opening. Thus, the gas in the interior of the FOUP is remounted with nitrogen uniformly. | 08-20-2015 |
20150235750 | R-T-B BASED SINTERED MAGNET - The present invention provides an R-T-B based sintered magnet including R | 08-20-2015 |
20150214078 | LOAD PORT APPARATUS - To prevent an increase with the passage of time in partial pressure of oxidizing gas in a FOUP, which is fixed to a FIMS system in an open state, a gas feed port is arranged on a lower surface of the FOUP so as to feed nitrogen to an inside of the FOUP through the gas feed port in a state where the FOUP is mounted on the FIMS system, in addition to nitrogen purge from an opening of the FOUP. A nitrogen feed system, which feeds nitrogen in a state where the FOUP is mounted on the FIMS system, is controlled so as to feed nitrogen at a low flow rate and a low pressure capable of suppressing the stirring-up of dust, which has a size that may cause a problem in wiring to be formed on a wafer, from the gas feed port and the like. | 07-30-2015 |
20150194592 | PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR, HARD DISK DRIVE, AND INKJET PRINTER DEVICE - An object is to reduce the leakage current of a piezoelectric element including a potassium-sodium niobate thin film, enhance the reliability of the piezoelectric element and, in addition, enhance the withstand voltage by including a pair of electrodes and a piezoelectric layer sandwiched between the above-described pair of electrode layers, wherein the above-described piezoelectric layer is provided with at least one layer each of first piezoelectric layer which is a potassium-sodium niobate thin film substantially not containing Mn (manganese) and second piezoelectric layer which is a potassium-sodium niobate thin film containing Mn. | 07-09-2015 |
20150194328 | LOAD PORT APPARATUS - Provided is a load port apparatus capable of suppressing leakage of an inert gas from a mini-environment. The load port apparatus includes: a main base configured to partition the mini-environment from an external space, the main base including an opening portion facing an opening of a pod and communicating the mini-environment to the external space; and a door configured to open and close the opening portion and hold a lid. With this, wafers are insertable and removable between the pod and the mini-environment. The load port apparatus further includes a flexible sealing plate arranged so as to project from the main base toward an inside of the opening portion, the flexible sealing plate being configured to abut against an abutment surface surrounding the opening of the pod. | 07-09-2015 |
20150194169 | PERPENDICULAR MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING UNIT - The perpendicular magnetic recording head includes: a magnetic pole including an end surface exposed on an air bearing surface, and extending in a height direction perpendicular to the air bearing surface; a leading shield including an end surface exposed on the air bearing surface; a leading gap provided between the magnetic pole and the leading shield; and a recess shield including a mid-part and other parts, and provided at a position on a side opposite to the magnetic pole with the leading shield in between, the mid-part being distanced from the leading shield in a track width direction, the other parts being in contact with the leading shield, and the position being recessed from the air bearing surface. | 07-09-2015 |
20150180112 | DIRECTIONAL COUPLER AND WIRELESS COMMUNICATION DEVICE - A directional coupler according to the present invention includes a primary line for transmitting a transmission signal; an input port for inputting the transmission signal to the primary line; an output port for outputting the transmission signal from the primary line; a secondary line for electromagnetically coupling with the primary line to extract part of the transmission signal; a coupling port provided at one end of the secondary line; an isolation port provided at the other end of the secondary line; and a low pass filter unit having a function of low pass filter, disposed between the secondary line and the coupling port. | 06-25-2015 |
20150155083 | R-T-B BASED SINTERED MAGNET - The present invention provides an R-T-B based sintered magnet including R | 06-04-2015 |
20150145145 | IC EMBEDDED SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is an IC embedded substrate that includes a core substrate having an opening, an IC chip provided in the opening, a lower insulating layer, and upper insulating layer. The IC chip and the core substrate is sandwiched between the lower insulating layer and the upper insulating layer. The upper insulating layer is formed in such a way as to fill a gap between a side surface of the IC chip and an inner peripheral surface of the opening of the core substrate. A first distance from the upper surface of the IC chip to an upper surface of the upper insulating layer is shorter than a second distance from the upper surface of the core substrate to the upper surface of the upper insulating layer. | 05-28-2015 |
20150140685 | MANUFACTURING METHOD FOR PATTERN MULTILAYER BODY AND MASK SET - A method for manufacturing a pattern multilayer body that has a plurality of pattern layers, and where a pattern is formed in each pattern layer, includes a step of forming an overlay pattern within an overlay pattern formation region, and in the step of forming the overlay pattern, a photoresist film is formed, and after a photoresist film is exposed via a main mask, a resist pattern is formed by exposing a sub mask(s). The main mask has a pattern light-shielding part that is commonly used for forming a pattern in each pattern layer, and each main light-shielding part for forming each overlay patter; and a sub mask has an opening part that is exposable to an unexposed region(s) within an overlay pattern formation region other than an unexposed region(s) on the photoresist film, which has been light-shielded by the main light-shielding part for forming a corresponding overlay pattern. This enables forming an overlay pattern that is high in position gap measurement accuracy in a direction orthogonal to the lamination direction when manufacturing a pattern multilayer body. | 05-21-2015 |
20150136216 | COMPOUND SEMICONDUCTOR SOLAR CELL - Provided is a compound semiconductor solar cell ( | 05-21-2015 |
20150125700 | METHOD FOR MANUFACTURING Sr FERRITE PARTICLE FOR SINTERED MAGNET, METHOD FOR USING Sr FERRITE PARTICLE, Sr FERRITE SINTERED MAGNET AND METHOD FOR MANUFACTURING SAME, AND MOTOR AND GENERATOR - Provided is a method for producing Sr ferrite particles for sintered magnets, the method includes: a mixing step of mixing an iron compound, a strontium compound, and an alkali metal compound which includes at least one of K and Na as a constituent element and which does not include Cl and S as the constituent element to prepare a mixture; and a calcining step of firing the mixture at 850° C. to 1100° C. to obtain Sr ferrite particles in which an average particle size of primary particles is 0.2 to 1.0 μm. In the mixing step, the alkali metal compound is mixed in such a manner that a total amount of K and Na becomes 0.03 to 1.05% by mass in terms of K | 05-07-2015 |
20150111105 | ACTIVE MATERIAL, ELECTRODE USING SAME, AND LITHIUM ION SECONDARY BATTERY - To provide an active material with high capacity, high initial charge-discharge efficiency, and high average discharge voltage. An active material according to the present invention includes a first active material and a second active material, wherein the ratio (δ) of the second active material (B) to the total amount by mole of the first active material (A) and the second active material (B) satisfies 0.4 mol %≦δ≦18 mol % [where δ=(B/(A+B))×100]. | 04-23-2015 |
20150084731 | PULSE TRANSFORMER - Disclosed herein is a pulse transformer that includes a drum core having a winding core portion and first and second flange portions, a plate core connected to the first and second flange portions, and a plurality of wires that are wound around the winding core portion. The first and second flange portions and the plate core are ground such that an inductance of the pulse transformer is 350 μH or more when a bias current of 8 mA is applied to the wires. | 03-26-2015 |
20150062809 | SHIELD CASE AND ELECTRONIC APPARATUS - A shield case | 03-05-2015 |
20150061811 | COIL COMPONENT - A coil component is provided with a coil, a base supporting the coil having a first surface parallel to an extending direction of the terminal section of the coil, and a terminal electrode having a first terminal portion printed on the first surface of the base. The first surface has a stepped surface including an upper stage surface and a lower stage surface. The first terminal portion has a stepped shape including an upper stage portion formed on the upper stage surface and a lower stage portion formed on the lower stage surface. The upper stage portion has a first terminal surface contacting the terminal section of the coil. The lower stage portion has a second terminal surface positioned on an extension line of the terminal section of the coil and not contacting the terminal section of the coil. | 03-05-2015 |
20150052743 | MANUFACTURING METHOD OF MODULE COMPONENTS - A manufacturing method of electronic module components according to the present invention includes: forming a plurality of module components on a principal surface of a substrate; forming a groove by dicing between the module components; spraying a conductive paste toward the principal surface of the substrate; and separating the module components. The spraying is performed so that an angle formed between a spray direction and the principal surface is an angle θ. The angle θ is set so as to satisfy the following expression (1), assuming that a depth of the groove is D and a width of the groove is w. the expression (1) is | 02-26-2015 |
20150035713 | ANTENNA DEVICE AND WIRELESS COMMUNICATION DEVICE USING THE SAME - An antenna device | 02-05-2015 |
20150028992 | CHIP THERMISTOR AND METHOD OF MANUFACTURING SAME - A chip thermistor | 01-29-2015 |
20140375395 | COUPLER, ELECTRONIC COMPONENT, AND MANUFACTURING METHOD FOR ELECTRONIC COMPONENT | 12-25-2014 |
20140368963 | ELECTRO STATIC DISCHARGE PROTECTION DEVICE - An ESD countermeasure device is provided with (i) discharge electrodes that are positioned between first and second insulating substrates and are opposite to each other with a gap therebetween; and (ii) a discharge inducing portion that is disposed at opposing portions of the discharge electrodes and between the opposing portions, wherein a cross-sectional area of each of the opposing portions of the discharge electrodes that are opposite to each other is larger than that of each of lead portions of the discharge electrodes that are opposite to each other. | 12-18-2014 |
20140363258 | LOAD PORT UNIT AND EFEM SYSTEM - A load port unit can prevent or control leakage of inert gas from an EFEM system to the outside. The load port unit used in the EFEM system is provided with an air inlet that opens on a side facing a mini-environment between the upper end of an opener driving unit and the lower end of the pod. The width of the air inlet opening is larger than the width of the opening of the pod. With this arrangement, surplus gas is sucked from the pod when gas purging is performed on the pod. | 12-11-2014 |
20140347779 | ESD PROTECTION DEVICE - An ESD protection device is provided which has a low electrostatic capacitance, a low short-circuiting rate and an excellent durability. Also, in the ESD protection device, the damage derived from short-circuiting or the peak voltage can be inhibited. The ESD protection device includes an insulating substrate, electrodes separately and oppositely disposed on the insulating substrate and a discharge inducing section arranged between the electrodes. The discharge inducing section consists of porous structure with microscopic voids discontinuously dispersed therein and has a hollow structure in which at least one hollow space is contained. Further, the plane where the hollow structure is formed has a dense structure. | 11-27-2014 |
20140341774 | R-T-B BASED ALLOY POWDER, COMPOUND FOR ANISOTROPIC BONDED MAGNET AND ANISOTROPIC BONDED MAGNET - The present invention provides R-T-B based alloy powders, wherein R represents at least one rare earth element, and T represents at least one element selected from the group consisting of ferrum and cobalt. The R-T-B based alloy powders have main phase grains, grain boundary phases and additive phases. The main phase grains are composed of R | 11-20-2014 |
20140340782 | MICROWAVE-ASSISTED MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND MAGNETIC RECORDING AND REPRODUCING DEVICE - A microwave-assisted magnetic head provides a high-reliability microwave-assisted magnetic head that reduces effective coercivity by giving microwave energy to a magnetic recording medium in an auxiliary manner and writes a data signal, a head gimbal assembly, and a magnetic recording and reproducing apparatus. A microwave magnetic field generating element is arranged on a trailing shield side or a reproducing head element side with respect to a main magnetic pole that generates a recording magnetic field for writing a data signal into a magnetic recording medium, the microwave magnetic field generating element having a coil configuration in which a plurality of microwave magnetic field generating lines and a return line are formed by a continuous single line. | 11-20-2014 |
20140340781 | MICROWAVE-ASSISTED MAGNETIC RECORDING AND REPRODUCING DEVICE - A microwave-assisted magnetic recording and reproducing apparatus includes a microwave power generator, a microwave magnetic field generating element, and a thin film magnetic head that may record a data signal in high density in a magnetic recording medium that has a high coercivity. A magnetic recording medium, a magnetic head that records information in the magnetic recording medium, a microwave power generator provided independently of the magnetic head, and a differential signal supply unit used to supply microwave power generated by the microwave power generator as differential signals to a microwave magnetic field generating element provided at the magnetic head are included. | 11-20-2014 |
20140340175 | SIGNAL TRANSMISSION DEVICE, FILTER, AND INTER-SUBSTRATE COMMUNICATION DEVICE - A signal transmission device includes substrates and resonance sections resonating at the predetermined resonance frequency. At least one of the substrates is formed with two or more resonators in the second direction, and the remaining one or two or more of the substrates are each formed with one or more resonators in the second direction, and at least one of the resonance sections is configured by a plurality of resonators opposing one another in the first direction between the substrates, the opposing resonators form a coupled resonator resonating as a whole at the predetermined resonance frequency through electromagnetic coupling in a hybrid resonance mode, and in a state that the substrates are separated away from one another to fail to establish electromagnetic coupling thereamong, the resonators forming the coupled resonator resonate at any other resonance frequency different from the predetermined resonance frequency on the substrate basis. | 11-20-2014 |
20140339962 | PIEZOELECTRIC DEVICE - A piezoelectric device includes a first electrode film, a piezoelectric film disposed on the first electrode film, and a second electrode film disposed on the piezoelectric film. At least one of the first and second electrode films is composed of an alloy, and a main component of the alloy is a metal selected from the group consisting of Ti, Al, Mg, and Zn. The piezoelectric film has a main composition represented by (K | 11-20-2014 |
20140339458 | PIEZOELECTRIC CERAMIC AND PIEZOELECTRIC DEVICE CONTAINING THE SAME - A piezoelectric ceramic contains a major proportion of potassium sodium niobate and has a carbon content after firing of 55 to 1,240 ppm by mass. | 11-20-2014 |
20140333405 | COMPOSITE FERRITE COMPOSITION AND ELECTRONIC DEVICE - A composite ferrite composition comprises a magnetic material and a non-magnetic material. A mixing ratio of said magnetic material and said non-magnetic material is 20 wt %:80 wt % to 80 wt %:20 wt %. Ni—Cu—Zn based ferrite is used as the magnetic material. Oxides of Zn, Cu, and Si are at least included in a main component of said non-magnetic material. Borosilicate glass is included in a subcomponent of said non-magnetic material. | 11-13-2014 |
20140333274 | COMPLEX POWER MANAGEMENT DEVICE AND COMMUNICATION DEVICE - A complex power management device includes DC/DC converters and a common reference line connected in common to the DC/DC converters. Each of the DC/DC converters includes a first switch element and inductor connected in series between first and second nodes, a second switch element, one end of which is connected to a third node that is a connection point of the first switch element and the inductor and the other end of which is connected to the corresponding ground terminal, and an output voltage adjustment circuit, which exclusively controls an ON/OFF state of the first and second switch elements based on a voltage of a fourth node that is the other end of the second switch element. The common reference line is connected to a fifth node that is provided on a wire connecting the second switch element of each of the DC/DC converters to the ground terminal. | 11-13-2014 |
20140333183 | PIEZOELECTRIC DEVICE AND METHOD FOR MANUFACTURING SAME - A resin is provided so as to cover four side faces of a piezoelectric multilayer body integrally and thus is effectively prevented from peeling from the piezoelectric multilayer body, whereby high adhesion is attained between the piezoelectric multilayer body and the resin. At the same time, the resin covers dicing surfaces in the side faces of the piezoelectric multilayer body, thereby effectively restraining the piezoelectric body and the electrodes from producing particles. | 11-13-2014 |
20140328088 | POWER SUPPLY CIRCUIT - A power supply circuit includes a plurality of output terminals that output voltages (voltages may have the same or different voltage values among the output terminals), and a transformer that has a plurality of output windings. First and second output windings of the plurality of output windings are coupled to each other. The first and second output windings have the same number of turns. First terminals, which have a first polarity, of the first and second output windings are connected to each other via a capacitor. Further, second terminals, which have a second polarity opposite to the first polarity, of the first and second output windings are electrically connected to each other. The second terminals of the first and second output windings may be directly connected to each other. | 11-06-2014 |
20140320244 | R-T-B BASED PERMANENT MAGNET - The present invention provides a permanent magnet whose magnetic properties will not be significantly decreased and which is excellent in the temperature properties compared to the existing R-T-B based permanent magnet. In the R-T-B based structure, a stacked structure of R1-T-B based crystallizing layer and (Y, La)-T-B based crystallizing layer can be formed by alternatively stacking R1-T-B and (Y, La)-T-B. In this way, a high magnetic anisotropy field of the R1-T-B based crystallizing layer can be maintained while an improved temperature coefficient of the (Y, La)-T-B based crystallizing layer can be obtained. Further, the lattice distortion in the total stacked structure is moderated by setting the rare earth elements in the (Y, La)-T-B based crystallizing layer as both of Y and La, and a high residual flux density can be obtained accordingly. | 10-30-2014 |
20140320243 | R-T-B BASED PERMANENT MAGNET - The present invention provides a permanent magnet whose magnetic properties will not be significantly decreased and which is excellent in the temperature properties compared to the existing R-T-B based permanent magnet. In the R-T-B based structure, a stack structure of R1-T-B based crystallizing layer and (Y,Ce)-T-B based crystallizing layer can be formed by alternatively stacking R1-T-B and (Y,Ce)-T-B. In this way, a high magnetic anisotropy field of the R1-T-B based crystallizing layer can be maintained while an improved temperature coefficient of the (Y,Ce)-T-B based crystallizing layer can be obtained. Further, a high coercivity can be obtained by adding the Ce-T-B based crystallizing layer with a low lattice distortion to the Y-T-B based crystallizing layer. | 10-30-2014 |
20140319973 | PIEZOELECTRIC DEVICE - In a piezoelectric device, an identification pattern provided on a main face of a piezoelectric body is covered with an electrode, so as to inhibit the identification pattern from generating particles, while the identification pattern makes the polarity of the piezoelectric device discernible by the appearance thereof. | 10-30-2014 |
20140318316 | RARE EARTH BASED SINTERED MAGNET - The present invention provides a rare earth based sintered magnet. The magnet is a rare earth based permanent magnet with a R-T-B (R represents one or more elements selected from Y and rare earth elements, T represents one or more metal elements including Fe or the combination of Fe and Co, and B represents B or the combination of B and C) based composition. When a R-rich phase (R represents rare earth element(s)) with atomic ratio of (Fe+Co)/(LR+HR+Fe+Co)≦0.2 (LR represents Y and light rare earth element(s) selected from | 10-30-2014 |
20140315498 | OSCILLATOR, RECTIFIER, AND TRANSCEIVER DEVICE - An oscillator has an oscillation portion that generates oscillatory electric signals due to a magnetization motion; and a first electric circuit that is connected in parallel to the oscillation portion. A current whose magnitude oscillates flows to the first electric circuit, and the first electric circuit is arranged such that a magnetic field generated by the current is applied to the oscillation portion. | 10-23-2014 |
20140313633 | ELECTROSTATIC PROTECTION DEVICE - An electrostatic protection device with an improved durability with repeated use and an excellent discharging property is provided. The electrostatic protection device | 10-23-2014 |
20140312972 | HIGH-FREQUENCY AMPLIFIER CIRCUIT, SEMICONDUCTOR DEVICE, AND MAGNETIC RECORDING AND REPRODUCING DEVICE - A high-frequency amplifier circuit includes a balanced-unbalanced converter converting a single-ended signal into differential signals. The output of a first amplifier amplifying the single-ended signal is connected to the signal terminal on the unbalanced side of the balanced-unbalanced converter. The input of a second amplifier amplifying one of the differential signals is connected to one signal terminal on the balanced side of the balanced-unbalanced converter. The input of a third amplifier amplifying another of the differential signals is connected to another signal terminal on the balanced side of the balanced-unbalanced converter. An impedance element is inserted between an element on the balanced side of the balanced-unbalanced converter and a ground. | 10-23-2014 |
20140311289 | R-T-B BASED SINTERED MAGNET - The present invention provides a permanent magnet with both a high corrosion resistance and magnetic properties compared to the existing R-T-B based magnets. It is a R-T-B based sintered magnet (wherein, R includes Y (yttrium) and R1 as essential, R1 is at least one kind of rare earth elements except Y but includes Nd as e essential, and T is one or more kinds of transition metal elements including Fe or the combination of Fe and Co as essential). By allowing the ratio of R1 to Y (R1:Y) in the R to be 80:20˜35:65 according to the molar ratio of the sintered magnet composition, Y segregates at the triple point, and corrosion of grain boundary phase is prevented by oxidizing it. | 10-23-2014 |
20140311287 | R-T-B BASED SINTERED MAGNET - The present invention provides a permanent magnet with excellent temperature characteristics and without magnetic properties significantly decreased compared to the existing R-T-B based magnet. By means that the R-T-B based magnet as the raw material is applied to heating treatment for a long time, the main phase grains will turn into core-shell like, and said R-T-B based magnet comprises main phase grains having core portion and shell portion that covers the core. When the mass concentration of RI and Y in the core portion is set as αR1 and αY respectively and the mass concentration of R1 and Y in the shell portion is set as βR1 and βY respectively, the ratio (B/A) between the mass concentration ratio of R1 to Y in the shell portion (βR1/βY=B) and the mass concentration ratio of R1 to Y in the core portion (αR1/αY=A) is 1.1 or more. Thus, the decrease of coercivity caused by Y addition is prevented, and the increase effect of temperature characteristics caused by addition of Y will lead to improve the magnetic properties under high temperature. | 10-23-2014 |
20140307341 | LENS HOLDING DEVICE - A lens holding device includes a movable part having a coil attached to a lens holder holding a lens and includes a magnet part arranged around an outer peripheral side of the movable part so as to face the coil. The lens holding device includes a support part which supports the movable part so as to move relatively and a spring which connects the movable part and the support part resiliently. The magnet part includes a resin and has an alignment part which positions the spring. | 10-16-2014 |
20140302320 | DIELECTRIC CERAMIC COMPOSITION, DIELECTRIC CERAMIC, ELECTRONIC DEVICE, AND COMMUNICATION DEVICE - A dielectric ceramic composition is represented by a general formula “xBi | 10-09-2014 |
20140299016 | BLACK MARKER COMPOSITION AND AN ELECTRONIC COMPONENT USING THESE - The object of the present invention is to provide a black marker composition capable of forming non-metal marker which sufficiently ensures the adhering strength and the contrast against the foundation; the electronic component comprising the marker made of said black marker composition, and further the communication device comprising said electronic component. | 10-09-2014 |
20140293760 | MAGNETIC DISK UNIT AND THERMALLY-ASSISTED MAGNETIC RECORDING METHOD - The magnetic disk unit includes: a magnetic recording medium; a thermally-assisted magnetic recording head including a magnetic pole applying a recording magnetic field to the magnetic recording medium and a heating element heating the magnetic recording medium; and a controller allowing the heating element to perform a continuous heating operation at a first temperature for a first time period, and halting the heating operation of the heating element or allowing the heating element to perform a heating operation at a second temperature lower than the first temperature for a second time period that follows the first time period, the first time period having a length substantially equal to or less than a length of a time required for the magnetic recording medium to rotate one turn, and the second time period having a length substantially equal to or more than the length of the first time period. | 10-02-2014 |
20140293561 | WIRING BOARD, ELECTRONIC COMPONENT EMBEDDED SUBSTRATE, METHOD OF MANUFACTURING WIRING BOARD, AND METHOD OF MANUFACTURING ELECTRONIC COMPONENT EMBEDDED SUBSTRATE - A wiring board or an electronic component embedded substrate includes a substrate that includes a resin containing a plurality of fillers; and a via that is electrically connected to at least one interconnect provided to the substrate, wherein the via includes a mix area in which metal is provided between the fillers on an inner radial side with respect to the substrate. A method of manufacturing a wiring board or an electronic component embedded substrate includes preparing a substrate that includes a resin containing a plurality of fillers; forming a via formation hole in the substrate; performing an ashing process on at least an inner wall of the via formation hole; and performing electroless plating on the inner wall of the via formation hole. | 10-02-2014 |
20140293556 | POWER SUPPLY DEVICE - A power supply device includes a circuit board that has an arrangement surface and a rear surface opposite to the arrangement surface and that has a through hole. An insertion mounted circuit component, a connector and a surface mounted light emitting component that is provided for confirming an operation of the power supply device are assembled on the arrangement surface. A chassis holds the circuit board from the sides and the rear surface of the circuit board and has an opening to expose the connector. The surface mounted light emitting component is surface mounted on the rear surface of the circuit board. The through hole is provided near the surface mounted light emitting component so as to guide light emitted from the surface mounted light emitting component toward the opening of the chassis. | 10-02-2014 |
20140293474 | CPP-TYPE MAGNETORESISTANCE EFFECT ELEMENT AND MAGNETIC DISK DEVICE USING SIDE SHIELD LAYERS - An MR element includes an MR part and upper and lower shield layers in a CPP structure. The MR element has side shield layers so as to interpose the MR part between the side shield layers in a track width direction. The MR part comprises a nonmagnetic intermediate layer and first and second ferromagnetic layers so as to interpose the nonmagnetic intermediate layer between the ferromagnetic layers. Each of the upper and lower shield layers has an inclined magnetization structure such that its magnetization is inclined relative to the track width direction. The side shield layers are magnetically coupled with the upper shield layer, respectively. The second ferromagnetic layer is indirectly magnetically coupled with the lower shield layer via an exchange-coupling functional gap layer. The side shield layer applies a bias magnetic field to the first ferromagnetic layer; and magnetizations of the first and second ferromagnetic layers are substantially orthogonal. | 10-02-2014 |
20140293473 | THIN FILM MAGNETIC HEAD WITH SIDE LAYERS UNDER COMPRESSION STRESS - A thin film magnetic head includes a spin valve film that includes a magnetization free layer, a magnetization pinned layer and a non-magnetic spacer layer that is disposed between the magnetization free and pinned layers, and a pair of side layers that are disposed at both sides of the spin valve film in a track width direction and at least in the vicinity of the magnetization free layer and the magnetization pinned layer. Each of the side layers has a bias magnetic field application layer that includes a soft magnetic layer and applies a bias magnetic field in the track width direction to the magnetization free layer, and a gap layer that is positioned between the spin valve film and the bias magnetic field application layer, and the side layers have compression stresses at least in the vicinity of the magnetization pinned layer. | 10-02-2014 |
20140293258 | MANUFACTURING APPARATUS OF ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF - A first alignment mark is given to a substrate, and a second alignment mark is given to a mask. The mask forms an electronic circuit pattern on the substrate. A control unit performs alignment of the mask and the substrate based on the first and second alignment marks. The second alignment mark is formed to surround the first alignment mark. The second alignment mark has a step pattern therein. | 10-02-2014 |
20140292466 | ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF - A coil component | 10-02-2014 |
20140292322 | MAGNETIC SENSOR WITH REDUCED EFFECT OF INTERLAYER COUPLING MAGNETIC FIELD - A magnetic sensor includes an MR element and a bias field generation unit. The MR element includes a magnetization pinned layer having a magnetization pinned in a direction parallel to an X direction, a free layer having a magnetization that varies depending on an X-direction component of an external magnetic field, and a nonmagnetic layer interposed between the magnetization pinned layer and the free layer. The magnetization pinned layer, the nonmagnetic layer and the free layer are stacked to be adjacent in a Y direction. The free layer receives an interlayer coupling magnetic field in a direction parallel to the X direction resulting from the magnetization pinned layer. The bias field generation unit applies a bias magnetic field to the free layer. The bias magnetic field includes a first component in a direction opposite to that of the interlayer coupling magnetic field and a second component in a Z direction. | 10-02-2014 |
20140292321 | MAGNETIC SENSOR WITH REDUCED EFFECT OF INTERLAYER COUPLING MAGNETIC FIELD - A magnetic sensor includes an MR element and a pair of magnets. The MR element includes a magnetization pinned layer having a magnetization pinned in a direction parallel to an X direction, a free layer having a magnetization that varies depending on an X-direction component of an external magnetic field, and a nonmagnetic layer interposed between the magnetization pinned layer and the free layer. The magnetization pinned layer, the nonmagnetic layer and the free layer are stacked to be adjacent in a Y direction. The free layer receives an interlayer coupling magnetic field in a direction parallel to the X direction resulting from the magnetization pinned layer. The pair of magnets applies a bias magnetic field to the free layer. The bias magnetic field includes a first component in a direction opposite to that of the interlayer coupling magnetic field and a second component in a Z direction. | 10-02-2014 |
20140292314 | MAGNETIC SENSOR SYSTEM INCLUDING TWO DETECTION CIRCUITS - A magnetic sensor system includes a scale and a magnetic sensor arranged in a relative positional relationship variable in a first direction, and a computing unit. The magnetic sensor includes a first detection circuit disposed at a first position and a second detection circuit disposed at a second position. Each of the first and second detection circuits includes a spin-valve magnetoresistive element. The difference between the first position and the second position in the first direction is smaller than or equal to 1.25% of a one-pitch amount of change in the relative positional relationship between the scale and the magnetic sensor. The computing unit generates an abnormal-event determination signal indicative of the presence of an abnormal event in the magnetic sensor by computation using detection signals from the first and second detection circuits. | 10-02-2014 |
20140292313 | MAGNETIC SENSOR SYSTEM INCLUDING THREE DETECTION CIRCUITS - A magnetic sensor system includes a scale and a magnetic sensor arranged in a relative positional relationship variable in a first direction, and a computing unit. The magnetic sensor includes a first detection circuit, a second detection circuit and a third detection circuit that are disposed at a first position, a second position and a third position, respectively. Each of the first to third detection circuits includes a spin-valve MR element. A difference between two of the first to third positions that are the most distant from each other in a first direction falls within a one-pitch amount of change in the relative positional relationship between the scale and the magnetic sensor. The computing unit generates first and second post-computation signals having mutually different phases by computation using detection signals from the first to third detection circuits. | 10-02-2014 |
20140291021 | JUNCTION STRUCTURE FOR AN ELECTRONIC DEVICE AND ELECTRONIC DEVICE - A junction structure for electronic device having an excellent bonding strength is provided. A junction structure for electronic device in accordance with one aspect of the present invention includes a first metal layer containing nickel and a second metal layer containing gold, tin, and nickel, while the second metal layer includes an AuSn eutectic phase. | 10-02-2014 |
20140286816 | R-T-B BASED SINTERED MAGNET AND PRODUCTION METHOD FOR SAME, AND ROTARY MACHINE - An R-T-B sintered magnet including a composition containing a rare earth element, a transition element and boron, containing essentially no dysprosium as a rare earth element, and having crystal grains with a composition containing a rare earth element, a transition element and boron, and grain boundary regions formed between the crystal grains, wherein the triple point regions which are grain boundary regions surrounded by 3 or more crystal grains have a composition containing a rare earth element, a transition element and boron and have a higher mass ratio of the rare earth element than the crystal grains, the average value of the area of the triple point regions in a cross-section being no greater than 2 μm | 09-25-2014 |
20140286815 | R-T-B BASED ALLOY STRIP, AND R-T-B BASED SINTERED MAGNET AND METHOD FOR PRODUCING SAME - An R-T-B based alloy strip containing dendritic crystals including a R | 09-25-2014 |
20140285919 | THERMALLY-ASSISTED MAGNETIC RECORDING HEAD - The thermally-assisted magnetic recording head includes: a magnetic pole having an end exposed on an air-bearing surface; a waveguide; a plasmon generator formed essentially of a first metallic material, and having a first region and a second region, the first region extending backward from the air-bearing surface to a first position, and the second region being coupled with the first region at the first position and extending backward from the first position; and a metallic layer filling a part in the second region, and formed essentially of a second metallic material that has a higher melting temperature than a melting temperature of the first metallic material. | 09-25-2014 |
20140283649 | R-T-B BASED SINTERED MAGNET - An R-T-B based sintered magnet maintains high magnetic properties and decreases usage of heavy rare earth elements. The magnet includes main phase grains and grain boundary phases, the main phase grain containing a core portion and a shell portion. X in the main phase LR(2-x)HRxT14B of the core portion ranges from 0.00 to 0.07; x in the main phase LR(2-x)HRxT14B of the shell portion ranges from 0.02 to 0.40; and the maximum thickness of the shell portion ranges from 7 nm to 100 nm. LR contains Nd and one or more light rare earth elements consisting of Y, La, Ce, Pr and Sm; HR contains Dy or/and Tb and one or more heavy rare earth elements consisting of Gd, Ho, Er, Tm, Yb and Lu; T contains Fe or/and Co and one or two kinds of Mn and Ni; and B represents boron partly replaced by C (carbon). | 09-25-2014 |
20140272602 | SOLID-STATE LITHIUM ION CONDUCTOR AND ELECTROCHEMICAL DEVICE - A solid-state lithium ion conductor includes: Li, P, and S; and at least one metal element selected from Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Re, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Zn, Cd, and Hg. | 09-18-2014 |
20140266547 | ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF - An electronic component includes a first conductor layer including a first conductor pattern P | 09-18-2014 |
20140265724 | PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR, HARD DISK DRIVE, AND INKJET PRINTER DEVICE - A piezoelectric element includes, as a piezoelectric layer, a thin film of potassium sodium niobate that is a perovskite compound represented by a general expression ABO | 09-18-2014 |
20140254333 | POLARIZATION CONVERTER INCLUDING A JAGGED DIAGONAL LINE IN PLANE ORTHOGONAL TO PROPAGATION DIRECTION OF ELECTROMAGNETIC WAVE - A polarization converter of the invention includes a core part that wave-guides an electromagnetic wave and a cladding part that is provided around the core part. The core part includes a conversion part converting a polarization state of the electromagnetic wave. A cross-sectional shape of the conversion part in a plane orthogonal to a propagation direction of the electromagnetic wave is a shape formed by cutting off a portion of a rectangular or square shape along a jagged diagonal line. | 09-11-2014 |
20140252869 | POWER FEEDING DEVICE, POWER RECEIVING DEVICE, AND WIRELESS POWER TRANSMISSION DEVICE - A power receiving device, a power feeding device, and a wireless power transmission device are provided. The power receiving device receives power wirelessly transmitted from the power feeding device and includes one or more power receiving units. At least one of the power receiving units in the power receiving device is disposed along two or more surfaces which form the outer shape of the power receiving device and are not parallel to each other. | 09-11-2014 |
20140247100 | R-T-B SINTERED MAGNET AND METHOD FOR PRODUCTION THEREOF, AND ROTARY MACHINE - An R-T-B sintered magnet | 09-04-2014 |
20140242838 | TERMINAL BLOCK AND ELECTRONIC DEVICE COMPRISING SAME - To improve airtightness while reducing a usage amount of a resin for a sealing operation. A terminal block | 08-28-2014 |
20140242728 | METHOD OF ETCHING A MAGNESIUM OXIDE FILM - A magnetoresistive device includes an MR element including a metal layer, and an insulating portion made of magnesium oxide and in contact with the MR element. A method of manufacturing the magnetoresistive device includes the step of removing an unwanted magnesium oxide film that is formed by the magnesium oxide in the process of forming the insulating portion. In this step, the unwanted magnesium oxide film is wet etched by using an etchant containing an aqueous ammonia solution. | 08-28-2014 |
20140241138 | MAGNETIC HEAD COMPRISING RECORDING PART, READING PART, HEATER FOR EXPANSION OF THE RECORDING PART, AND HEATER FOR EXPANSION OF THE READING PART - A magnetic head includes a reading part, a recording part that is laminated on the reading part in a planer view, a recording part expansion heater, a reading part expansion heater, and a thermal expansion promoting layer that is prepared at a position closer to the reading part than to the recording part and extends to an air bearing surface. | 08-28-2014 |
20140240896 | DIELECTRIC CERAMIC COMPOSITION AND AN ELECTRONIC DEVICE THEREOF - A multilayer ceramic composition showing good characteristics, even when electric intensity on dielectric layers is high and a stacked number of a multilayer ceramic capacitor is increased, and an electronic device thereof. Said composition comprises: a perovskite compound ABO | 08-28-2014 |
20140240070 | BOBBIN AND COIL COMPONENT - To improve the insulation property of a coil winding wire without increasing the number of components. In a case where a coil winding wire | 08-28-2014 |
20140233361 | THERMALLY-ASSISTED MAGNETIC RECORDING HEAD AND METHOD OF MANUFACTURING THE SAME - This thermally-assisted magnetic recording head includes: a waveguide; a magnetic pole; and a plasmon generator having a first region and a second region, in which the first region has an one end exposed on an air-bearing surface and another end located on an opposite side of the air-bearing surface, and in which the second region is coupled to the another end of the first region and has a volume greater than a volume of the first region. The first region includes a high-density region having a density that is greater than the density of the second region. | 08-21-2014 |
20140220364 | DIELECTRIC CERAMIC COMPOSITION, ELECTRONIC ELEMENT, AND COMPOSITE ELECTRIC ELEMENT - In order to provide a dielectric ceramic composition capable of sintering at a low temperature, implementing a low relative dielectric constant, providing other excellent properties (such as a relative density and an insulation resistance), performing co-firing of different materials, and suppressing dispersion of Ag in the sintered body when the internal electrode is formed, the dielectric ceramic composition includes a main ingredient containing SiO | 08-07-2014 |
20140211515 | DC-DC CONVERTER AND POWER SUPPLY DEVICE HAVING DC-DC CONVERTER - A DC-DC converter is configured with a step-down converter that outputs a output voltage having the same voltage value as an input voltage when a step-down operation stops and that outputs the first output voltage having a lower voltage value than the input voltage when the step-down operation is performed, and a resonant converter in which a voltage transfer factor is adjusted by a switching frequency of a switching element through which a resonance current flows. A step-down operation of the step-down converter is performed when the switching frequency, the voltage transfer factor and a target value for the output voltage satisfy a predetermined condition. According to the above configuration, it is possible to decrease switching loss of the step-down converter. | 07-31-2014 |
20140211513 | POWER SUPPLY DEVICE AND POWER SUPPLY SYSTEM - A power supply device includes a transformer, a rectification smoothing circuit having positive and negative output ends that rectifies and smoothes an induced voltage at a secondary winding of the transformer so as to generate a direct current voltage between positive and negative output terminals, a serial connection terminal to which another power supply device is connectable and is connected to the positive output end, the negative output terminal is connected to the negative output end, the reverse flow prevention rectifying device is connected between the positive output end and the positive output terminal, its forward direction faces toward the positive output terminal, and the bypass rectifying device is connected between the positive output end and the negative output end, its forward direction faces toward the positive output end. Therefore, a plurality of power supply devices are easily connected in series without providing external diodes for each power supply device. | 07-31-2014 |
20140210556 | HIGH-FREQUENCY AMPLIFIER - Since a high-frequency signal that is output from a high-frequency oscillator circuit section is detected in a detector circuit and a bias of a negative voltage is supplied from a bias circuit section to the high-frequency amplifier circuit section with a detection voltage that is detected, a negative power supply circuit such as a DC/DC converter or a peripheral circuit is not required, and since a negative bias voltage can be supplied to a high-frequency amplifier circuit, downsizing can be achieved with a low cost. | 07-31-2014 |
20140210402 | CHARGING DEVICE - A charging device is configured with a power supply device and a DC-DC converter that have constant current voltage drooping type overcurrent protection characteristics and that are connected in series. A constant current value in a voltage drooping state of the DC-DC converter is lower than a constant current value in a voltage drooping state of the power supply device. The DC-DC converter is shifted to an operation state to supply a charging current of the constant current value to a charging target when a voltage value of a direct current voltage that is output from the power supply device reaches a maximum output voltage value or an approximate value thereof. Therefore, the charging target can be charged to a higher voltage even though a charging voltage of the charging target is low. | 07-31-2014 |
20140209664 | METHOD OF MANUFACTURING AN ELECTRONIC DEVICE - A method of manufacturing an electronic device includes a positioning step of positioning a first member supporting a laser diode with respect to a second member having a waveguide, a bonding step of bonding the first member and the second member together, and a checking step of checking the accuracy of positioning of the first member with respect to the second member. In the positioning step, the laser diode is energized to allow laser light to be emitted, and the laser light is allowed to be incident on the incidence end of the waveguide. In the bonding step, a bonding material is melted by irradiating the first member with heating light while the laser diode is not energized. In the checking step, the laser diode is energized again. | 07-31-2014 |
20140204723 | Thermally-assisted magnetic recording head and method of manufacturing the same - This thermally-assisted magnetic recording head includes: a waveguide having a first end surface included in an air bearing surface; a magnetic pole having a second end surface included in the air bearing surface; a plasmon generator having a third end surface included in the air bearing surface; a first film covering the first end surface of the waveguide and the second end surface of the magnetic pole, and having an opening in a region corresponding to the third end surface of the plasmon generator; and a second film filling the opening and covering the third end surface of the plasmon generator. | 07-24-2014 |
20140204499 | ELECTROSTATIC PROTECTION COMPONENT - An electrostatic protection component includes: a body in which a plurality of ceramic substrates is laminated; and a pair of discharge electrodes which are formed within the body and which are spaced to face each other. The discharge electrodes include main body portions extending along a longitudinal direction, and the main body portions include tips in the longitudinal direction and side edges extending along the longitudinal direction. The pair of discharge electrodes are arranged such that both the main body portions are adjacent to each other in a short direction. The discharge electrodes face each other in the short direction between the side edges, and discharge occurs only between the side edges, between the discharge electrodes. | 07-24-2014 |
20140203901 | REACTOR AND ELECTRICAL DEVICE - To provide a small sized reactor with which it is possible to reduce the volume of a core and decrease electrical power losses. | 07-24-2014 |
20140191824 | MULTILAYER COMMON MODE FILTER - A first coil is configured in such a structure that first and second coil conductors are connected by a first through-hole conductor. A second coil is configured in such a structure that third and fourth coil conductors are connected by a second through-hole conductor. The first and second coils are arranged in a nonmagnetic section consisting of nonmagnetic layers. A portion located inside the first coil and the second coil in the nonmagnetic section includes a first regional portion and a second regional portion adjacent to each other when viewed from a laminated direction of the nonmagnetic layers. The first and second through-hole conductors are located in the first regional portion so as to be adjacent to each other, when viewed from the laminated direction. A magnetic core section comprised of a magnetic material is located in the second regional portion when viewed from the laminated direction. | 07-10-2014 |
20140184370 | SINTERED RARE EARTH MAGNET, METHOD OF PRODUCING THE SAME, AND ROTATING MACHINE - A sintered rare earth magnet rotating machine and method improve temperature properties and strength having an excellent corrosion resistance. The sintered rare earth magnet includes at least a main phase composed of R | 07-03-2014 |
20140177307 | POWER FACTOR IMPROVEMENT CIRCUIT - A power factor improvement circuit is configured with two series circuits each having a switching element and a rectifying element connected in series. Two input terminals of a single-phase AC power source are respectively connected between the switching elements and the rectifying elements in the series circuits. An inductor element is connected between an output terminal of the power factor improvement circuit and two terminals, which are on the other side of the rectifying elements, of the switching elements. A capacitor element is connected between the output terminal and the two terminals. According to the above configuration, it is possible to decrease a loss of a bridge circuit and common-mode noise, and to provide a power factor improvement circuit in a smaller size. | 06-26-2014 |
20140177104 | PERPENDICULAR MAGNETIC WRITE HEAD AND MAGNETIC RECORDING DEVICE - A trailing shield is provided on a trailing side of a magnetic pole with a non-magnetic gap layer in between, and an intermediate layer having negative uniaxial magnetocrystalline anisotropy is provided between the non-magnetic gap layer and the trailing shield. The intermediate layer has a magnetic property in which an easy axis of magnetization is provided in an in-plane direction and thus magnetization is likely to occur in that direction, whereas a difficult axis of magnetization is provided in a direction intersecting the in-plane direction and thus magnetization is less likely to occur in that direction. Accordingly, magnetic flux becomes difficult to excessively flow from the magnetic pole into the trailing shield. | 06-26-2014 |
20140171289 | VOLTAGE NONLINEAR RESISTOR CERAMIC COMPOSITION AND ELECTRONIC COMPONENT - A voltage nonlinear resistor ceramic composition comprises zinc oxide, with respect to 100 mol of said zinc oxide, 0.30 to 10 mol of Co oxide in terms of Co, 0.10 to 10 mol of R oxide (note that R is at least one selected from a group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu) in terms of R, 0.10 to 5 mol of Cr oxide in terms of Cr, 0.10 to 5 mol of oxide of at least one selected from Ca and Sr respectively in terms of Ca or Sr, 0.0005 to 5 mol of oxide of at least one selected from Al, Ga and In respectively in terms of Al, Ga or In, and 0.10 to 5 mol of barium titanate in terms of BaTiO | 06-19-2014 |
20140167909 | CHIP VARISTOR - An element body has first and second faces opposed to each other. A first conductor has one end exposed in a first face and the other end located in the element body. The second conductor has one end exposed in a second face and the other end located in the element body. The element body has a first element body section having the nonlinear voltage-current characteristics and a second element body section in which an electric current is more likely to flow than in the first element body section. The first element body section is located at least in part between the first conductor and the second conductor, in a direction in which the first conductor and the second conductor are separated from each other. The other end of the first conductor and the other end of the second conductor are located in the second element body section. | 06-19-2014 |
20140167523 | POWER TRANSMISSION DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM USING THE POWER TRANSMISSION DEVICE - A power transmission device includes a power conversion circuit that outputs an alternating voltage in order to generate an alternating magnetic field and a control circuit used to control a frequency of the alternating voltage. The control circuit sets, in a predetermined frequency range, the frequency of the alternating voltage to a higher one of a first frequency at which transmission efficiency is highest and a second frequency at which a voltage generated in the power receiving device is highest, and performs power transmission. | 06-19-2014 |
20140160597 | MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING HAVING A WRITE SHIELD - A magnetic head includes a main pole, a write shield, and a return path section. The write shield includes first and second shield portions located on opposite sides of the main pole in the track width direction. The return path section includes first and second yoke portions located on opposite sides of the main pole in the track width direction. The first yoke portion is connected to the first shield portion. The second yoke portion is connected to the second shield portion. A coil surrounds at least part of the entire outer periphery of the main pole when viewed from a medium facing surface. | 06-12-2014 |
20140157722 | LID OPENING/CLOSING SYSTEM FOR CLOSED CONTAINER, AND SUBSTRATE PROCESSING METHOD USING THE SAME - The partial pressure of an oxidizing gas within a FOUP fixed to a FIMS system and placed in an open state is prevented from increasing with the lapse of time. To that end, a gas supply port is arranged in the bottom face of the FOUP to enable nitrogen supply into the FOUP through the gas supply port with a pod mounted on the FIMS system. A nitrogen supply system for supplying nitrogen with the FOUP mounted is controlled so as to make a nitrogen supply at such a low flow rate and pressure as to be able to prevent dust or the like having such sizes as to possibly cause problems in wiring lines to be formed on a wafer from being stirred up from the gas supply port or the like. | 06-12-2014 |
20140153196 | MOUNTING STRUCTURE OF CHIP COMPONENT AND ELECTRONIC MODULE USING THE SAME - An electronic module is provided with a circuit board | 06-05-2014 |
20140145816 | LAMINATED COIL COMPONENT - A laminated coil component includes an element assembly formed by laminating a plurality of insulation layers and a coil unit formed inside the element assembly by a plurality of coil conductors. The element assembly includes a coil unit arrangement layer which has the coil unit arranged therein, and at least a pair of shape retention layers which is provided to have the coil unit arrangement layer interposed therebetween to retain a shape of the coil unit arrangement layer. The shape retention layer is made from glass-ceramic containing SrO, and a softening point of the coil unit arrangement layer is lower than a softening point or a melting point of the shape retention layer. | 05-29-2014 |
20140145796 | COMMON MODE FILTER - A common mode filter | 05-29-2014 |
20140145555 | THIN-FILM PIEZOELECTRIC ELEMENT, THIN-FILM PIEZOELECTRIC ACTUATOR, THIN-FILM PIEZOELECTRIC SENSOR, HARD DISK DRIVE, AND INKJET PRINTER APPARATUS - There are provided a thin-film piezoelectric element including a piezoelectric thin film which has an alkali niobate-based perovskite structure represented by the composition formula (K | 05-29-2014 |
20140139970 | MULTILAYER CAPACITOR - An element body has a substantially rectangular parallelepiped shape whose length in a longitudinal direction and length in a width direction are larger than a length in a height direction. The element body has first and second principal faces opposed to each other in the height direction, first and second side faces opposed to each other in the width direction, and third and fourth side faces opposed to each other in the longitudinal direction. A plurality of internal electrodes are alternately arranged in the element body so as to be opposed to each other in the height direction. Each internal electrode has a main electrode portion and a leading portion. Each of a plurality of terminal electrodes has a first electrode portion arranged on the first principal face, and a second electrode portion arranged on the first side face and connected to the leading portion of each corresponding internal electrode. | 05-22-2014 |
20140131612 | INJECTION MOLDING COMPOSITION AND PRODUCING METHOD THEREOF - An injection molding composition includes a ferrite powder which is a collection of ferrite particles, a first binder and a second binder, wherein a softening point of the second binder is lower than that of the first binder, a weight and a specific surface area of the ferrite powders are represented by Wp and S, and a weight and a density of the first binder and the second binder is represented by Wb1, Wb2, and Db1, Db2, and a hypothetical thickness Tb1 of the first binder is 0.6 to 3.0, and a hypothetical thickness Tb2 of the second binder is 5.0 to 16.0. In the composition, it is preferable that coated ferrite particles covering the outer circumference of the ferrite particles with the first binder and the second binder exist. | 05-15-2014 |
20140125448 | CHIP THERMISTOR - A chip thermistor comprises a thermistor element body and a pair of outer electrodes. The thermistor element body has a pair of end faces opposing each other and a main face connecting the end faces to each other. The pair of outer electrodes are arranged on the pair of end faces, respectively. The pair of outer electrodes have a width in a direction intersecting the opposing direction of the pair of end faces made narrower with distance from the thermistor element body. | 05-08-2014 |
20140118100 | LAMINATED COIL COMPONENT - In the laminated coil component, the grain diameter of the coil conductors is 10 μm to 22 μm after baking is completed. When the grain diameter of the coil conductors is set to be 10 μm or larger after baking is completed, surface roughness of the coil conductors can be reduced to such an extent that a satisfactory Q value can be obtained at a high frequency. In addition, when the grain diameter of the coil conductors is set to be 22 μm or smaller after baking is completed, metal of the coil conductors can be refrained from being rapidly melted down during baking. Accordingly, a high Q value can be obtained while a high quality is ensured. | 05-01-2014 |
20140111877 | LENS DRIVE DEVICE - A lens drive device comprises a base, a lens holder, a piezoelectric actuator having a pair of frictional parts, and a pressing piece. The lens holder has a barrel, a projection projecting from the barrel, a support separated from the barrel, and a joint joining the projection and the support to each other. The pressing piece presses the piezoelectric actuator against the barrel so as to keep such a state that at least one of the pair of frictional parts is in contact with the barrel. | 04-24-2014 |
20140104803 | CIRCUIT BOARD INCORPORATING ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF - Disclosed herein is a circuit board that includes a resin substrate including a substrate wiring layer, and an electronic component embedded in the resin substrate and having a plurality of external electrodes. The resin substrate includes a plurality of via holes that expose the external electrodes and a plurality of via conductors embedded in the via holes to electrically connect the substrate wiring layer to the external electrodes. At least some of the via holes are different in planar shape from each other. | 04-17-2014 |
20140098441 | PERPENDICULAR MAGNETIC WRITE HEAD AND MAGNETIC RECORDING DEVICE - A perpendicular magnetic write head includes: a magnetic pole having an end surface exposed on an air bearing surface, and extending in a height direction perpendicular to the air bearing surface; a first yoke having an end surface exposed on the air bearing surface, and facing a forward section of the magnetic pole with a gap layer in between; a second yoke located behind the first yoke with an insulating layer in between in the height direction, and connected to a backward section of the magnetic pole; a shield connecting the first yoke to the second yoke; and an additional magnetic layer located behind a boundary between the first yoke and the insulating layer, and in contact with the first yoke. | 04-10-2014 |
20140098439 | THERMALLY-ASSISTED MAGNETIC WRITE HEAD, HEAD GIMBAL ASSEMBLY, HEAD ARM ASSEMBLY, AND MAGNETIC DISK UNIT - A thermally-assisted magnetic write head includes a waveguide, a magnetic pole, and a plasmon generator interposed between the waveguide and the magnetic pole. The magnetic pole includes a first surface exposed on an air bearing surface, a second surface facing the plasmon generator, and a third surface connecting the first surface and the second surface. | 04-10-2014 |
20140097928 | COMMON MODE FILTER - Disclosed herein is a common mode filter that comprises a drum core including a winding core portion and a pair of flange portions provided at both ends of the winding core portion, and first and second wires wound around the winding core portion so as to form a pair-wire for each turn. The first and second wires includes one or a plurality of sparsely-wound portions in which the first and second wires are wound with adjacent pair-wires spaced from each other, and one or a plurality of closely-wound portions in which the first and second wires are wound with adjacent pair-wires in close contact with each other. | 04-10-2014 |
20140097378 | FERRITE MAGNETIC MATERIAL, FERRITE MAGNET, AND FERRITE SINTERED MAGNET - A ferrite magnet and a ferrite sintered magnet including a ferrite magnetic material are provided. A main phase of the ferrite magnetic material includes a ferrite phase having a hexagonal crystal structure, and metal element composition expressed by Ca1-w-x-yR wSr xBayFezMm wherein 0.2504-10-2014 | |
20140086436 | PIEZOELECTRIC SOUNDER - A piezoelectric sounder for transmitting a signal by using a sound comprises a piezoelectric diaphragm constructed by attaching a piezoelectric element to a metal sheet, a ease containing the piezoelectric diaphragm and having a resonance space defined therewithin and adapted to resonate as the piezoelectric diaphragm vibrates, a pair of terminals electrically connected to the metal sheet and piezoelectric element of the piezoelectric diaphragm, while the piezoelectric sounder has no resonance points fr, fa in a frequency range of the signal. Thus removing the resonance points fr, fa from the frequency band of the signal to be transmitted prevents the signal transmission distance from shortening at the resonance points, thereby improving the stability in communications. | 03-27-2014 |
20140085854 | CIRCUIT BOARD INCORPORATING SEMICONDUCTOR IC AND MANUFACTURING METHOD THEREOF - Disclosed herein is a manufacturing method of a circuit board. The manufacturing method includes a first step for preparing a prepreg in which a core material is impregnated with an uncured resin. The prepreg has a through-hole surrounded by the core material and the resin so as to penetrate through the core material and the resin. The manufacturing method further includes a second step for housing a semiconductor IC in the through-hole, and a third step for pressing the prepreg so that a part of the resin flows into the through-hole to allow the semiconductor IC housed in the through-hole to be embedded in the resin. | 03-27-2014 |
20140084754 | THIN FILM PIEZOELECTRIC DEVICE - A thin film piezoelectric device according to the present invention includes a potassium sodium niobate-based piezoelectric thin film having an average crystal grain diameter of 60 nm or more and 90 nm or less, and a pair of electrode films configured to hold the piezoelectric thin film therebetween. | 03-27-2014 |
20140084751 | DRIVING APPARATUS - A driving apparatus capable of suppressing operation noise, the apparatus comprising a piezoelectric element expanding and contracting in accordance with a driving signal; a supporting shaft connected to said piezoelectric element; a movable body frictionally engaged with said supporting shaft and capable of moving along said supporting shaft; and a driving portion applying said driving signal including a first driving signal which moves said movable body towards a first direction to said piezoelectric element, wherein said driving portion can repeatedly apply said first driving signal against said piezoelectric element by taking a first time in between, and said first driving signal comprises a main driving waveform group which moves said movable body to said first direction, and a sub driving waveform group which is placed after said main driving waveform group by having the a second rest time shorter than said first time in between. | 03-27-2014 |
20140084749 | THIN FILM PIEZOELECTRIC DEVICE - A thin film piezoelectric device according to the present invention includes a pair of electrode layers and a piezoelectric thin film interposed between the pair of electrode layers, wherein the piezoelectric thin film contains a rare gas element and has a content gradient of the rare gas element in the thickness direction of the piezoelectric thin film. | 03-27-2014 |
20140078620 | MICROWAVE-ASSISTED MAGNETIC RECORDING HEAD, METHOD OF MANUFACTURING THE SAME, MAGNETIC HEAD ASSEMBLY USING THE SAME, AND MAGNETIC RECORDING/REPRODUCTION APPARATUS - According to one embodiment, a magnetic recording head manufacturing method includes forming a spin torque oscillator layer on a main magnetic pole layer, forming a mask on the spin torque oscillator layer, processing the spin torque oscillator layer by performing ion beam etching through the mask, and partially modifying the main magnetic pole layer through the mask. The partially modifying the main magnetic pole layer makes it possible to decrease the saturation flux density of the main magnetic pole layer in the modified portion, and form an unmodified main magnetic pole portion covered with the mask, and a modified portion around the main magnetic pole. | 03-20-2014 |
20140077914 | COIL COMPONENT AND MAGNETIC METAL POWDER CONTAINING RESIN USED THEREFOR - A coil component | 03-20-2014 |
20140070891 | HIGH FREQUENCY AMPLIFIER - To prevent a wrap-around signal from an output detection circuit unit that occurs when commonality is achieved between the power supply of the output detection circuit unit and the bias power supply of a power amplification unit. When commonality is achieved between the power supply of a diode of an output detection circuit unit and the power supply of a bias circuit, a resonance circuit is connected between the bias circuit and the output detection circuit unit, thereby preventing a wrap-around signal from the output side of a power amplification transistor from being input to the input side of the power amplification transistor. | 03-13-2014 |
20140057585 | FREQUENCY CONVERTER - A frequency converter includes: a plurality of mixers each including a magnetoresistance effect device including a fixed magnetic layer, a free magnetic layer, and a nonmagnetic spacer layer sandwiched between the fixed magnetic layer and the free magnetic layer, when receiving a first high-frequency signal and a local second high-frequency signal, the magnetoresistance effect device multiplying the first high-frequency signal and the local second high-frequency signal by a magnetoresistance effect to generate a multiplication signal, and a magnetic field applying unit that applies a magnetic field to the free magnetic layer. A plurality of multiplication signals generated when the first high-frequency signal and the local second high-frequency signals that differ from one mixer to another are input to the mixers, are added together and are output. | 02-27-2014 |
20140057581 | MIXER HAVING FREQUENCY SELECTIVITY - In order to provide a mixer capable of extracting a high multiplication signal and which has a reception band-pass filter function, a magnetoresistance effect element is provided that includes a pinned magnetization layer, a free magnetization layer, and a non-magnetic spacer layer disposed between the pinned magnetization layer and the free magnetization layer. This allows for a frequency converter which implements a desired band-pass filter by controlling a magnetic field applied by a magnetic-field applying unit to be provided. | 02-27-2014 |
20140055910 | CERAMIC ELECTRONIC COMPONENT - A ceramic electronic component comprising; including a chip component of approximately rectangular parallelepiped, a first metal terminal portion having a first flat plate portion facing a first end face, at least a pair of first fitting arm portions connected to the first flat plate portion, having a first engagement projection engaging with a first wraparound portion holding the first wraparound portion in between, and a first mounting portion connected to the first flat plate portion and extending approximately parallel to one side face, and a second metal terminal portion having a second flat plate portion facing the second end face, at least a pair of second fitting arm portions connected to the second flat plate portion, having a second engagement projection engaging with a second wraparound portion, holding the second wraparound portion in between, and a second mounting portion extending approximately parallel to one side face | 02-27-2014 |
20140054972 | WIRELESS POWER TRANSMISSION SYSTEM - In a wireless power transmission system, a wireless power feeder supplies alternating current power from a power supply to a feeding coil at a resonant frequency f | 02-27-2014 |
20140054770 | TERMINAL STRUCTURE, AND SEMICONDUCTOR ELEMENT AND MODULE SUBSTRATE COMPRISING THE SAME - A preferred terminal structure comprises a base material; an electrode formed on the base material; an insulating covering layer formed on the base material and on the electrode and having an opening exposing at least part of the electrode; an under bump metal layer containing Ni, formed in a region in the opening on the electrode so that an upper surface of the metal layer is at a position lower than an upper surface of the insulating covering layer in a peripheral edge portion of the opening; and a dome-shaped bump containing Sn and Ti, formed in a region in the opening on the under bump metal layer, wherein an end portion of a boundary between the under bump metal layer and the bump is in contact with an inner wall of the opening portion in the insulating covering layer. | 02-27-2014 |
20140054769 | TERMINAL STRUCTURE, AND SEMICONDUCTOR ELEMENT AND MODULE SUBSTRATE COMPRISING THE SAME - A preferred terminal structure comprises a base material; an electrode formed on the base material; an insulating covering layer formed on the base material and on the electrode and having an opening exposing at least part of the electrode; an under bump metal layer containing Ni, filling the opening on the electrode; and a dome-shaped bump containing Sn and Ti, covering the under bump metal layer, wherein at least part of the under bump metal layer has a portion sandwiched between the external electrode and the insulating covering layer. | 02-27-2014 |
20140054768 | TERMINAL STRUCTURE AND SEMICONDUCTOR DEVICE - The present invention relates to a terminal structure comprising: a base material | 02-27-2014 |
20140054767 | TERMINAL STRUCTURE AND SEMICONDUCTOR DEVICE - The present invention relates to a terminal structure comprising; a base material | 02-27-2014 |
20140043948 | PLASMON GENERATOR AND THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING THE SAME - A plasmon-generator of the invention is configured to include a first configuration member including a near-field light generating end surface; and a second configuration member joined and integrated with the first configuration member and not including the near-field light generating end surface. The first configuration member is configured to contain Au as a primary component and to contain any one or more elements selected from a group of Co, Fe, Sb, Nb, Zr, Ti, Hf, and Ta, and is configured so that a content percentage X | 02-13-2014 |
20140043719 | LAMINATED CAPACITOR - Provided is a laminated capacitor that achieves low impedance in a wide band. The laminated capacitor | 02-13-2014 |
20140043707 | ESTIMATION METHOD OF CURIE TEMPERATURE DISTRIBUTION WIDTH - An estimation method includes a heating step in which a recording bit, on which a reference signal is recorded, is heated under each of heating conditions having different heating temperatures, the recording bit being at least one recording bit in the magnetic recording medium, and a measurement step in which a signal intensity with respect to the reference signal recorded in the recording bit after heating is measured under each of the heating conditions of the heating step. Based on the signal intensities with respect to the reference signal respectively measured in the measurement step, the distribution width of the Curie temperatures of the plurality of magnetic grains that form the magnetic recording layer is estimated. | 02-13-2014 |
20140043086 | MIXER - A frequency converter, capable of obtaining resonance characteristics having a high Q factor and a high multiplication signal and having a narrow-band frequency selectivity function, is provided by the following configuration. A magnetoresistance effect element includes a pinned magnetization layer, a free magnetization layer, and a non-magnetic spacer layer disposed between the pinned magnetization layer and the free magnetization layer. In response to an input of a high frequency signal and a local signal, the magnetoresistance effect element generates a voltage signal (multiplication signal) by multiplying the signals by each other using a magnetoresistance effect. A magnetic field generated by a magnetic-field applying unit is applied to the free magnetization layer of the magnetoresistance effect element in a direction perpendicular to a film surface direction or by tilting an angle of the magnetic field from the film surface direction toward a direction perpendicular to the film surface direction. | 02-13-2014 |
20140036547 | POWER SUPPLY DEVICE - A power supply device includes a control unit performing PFM control for a switching element, a voltage detection unit detecting an output voltage of a converter, and a signal generation circuit. The control unit calculates a first control command value based on the output voltage, calculates a new first control command value adjusting the output voltage to a target voltage, calculates a difference value therebetween, and outputs a voltage, which has a polarity corresponding to the difference value, for a first output period corresponding to the difference value. The signal generation circuit generates a pulse signal in which a frequency increases or decreases in accordance with a first command value voltage corresponding to a charged voltage at a storage element according to the new first control command value. The switching element is driven by the pulse signal that has a finer adjustment unit frequency. | 02-06-2014 |
20140035440 | PIEZOELECTRIC DEVICE - A piezoelectric device according to the present invention is provided with a pair of electrode films, a piezoelectric film sandwiched in between the pair of electrode films, and a stress control film which is in direct contact with a surface of at least one of the pair of electrode films, on the side where the electrode film is not in contact with the piezoelectric film, and which has a linear expansion coefficient larger than those of the relevant electrode film and the piezoelectric film. | 02-06-2014 |
20140035439 | PIEZOELECTRIC DEVICE - A piezoelectric device according to the present invention is provided with a first electrode film, a first nonmetal electroconductive intermediate film provided on the first electrode film, a piezoelectric film provided on the first nonmetal electroconductive intermediate film, a second nonmetal electroconductive intermediate film provided on the piezoelectric film, and a second electrode film provided on the second nonmetal electroconductive intermediate film. A linear expansion coefficient of the first nonmetal electroconductive intermediate film is larger than those of the first electrode film and the piezoelectric film, and a linear expansion coefficient of the second nonmetal electroconductive intermediate film is larger than those of the second electrode film and the piezoelectric film. | 02-06-2014 |
20140035437 | DRIVING APPARATUS - A driving apparatus comprises a piezoelectric element ( | 02-06-2014 |
20140029324 | POWER SUPPLY DEVICE - Provided is a power supply device that can suitably release heat with a small number of parts. In an AC-DC converter that is a power supply device according to an embodiment of the present invention, a heat conductive member thermally connected to a base plate is thermally connected to an upper surface of a stacked coil board including a main circuit board and circuit boards. This configuration causes heat generated in the stacked coil board to be transferred to the base plate also from the upper surface of the stacked coil board via the heat conducting member, whereby the heat release effect can be increased. In addition, since the heat conducting member is the only member used for releasing heat, the heat release effect can be increased while the number of parts is kept from increasing. | 01-30-2014 |
20140022687 | ANTISTATIC DEVICE - To provide an antistatic device having a low capacitance, good discharge characteristics, and small variations in the discharge characteristics. In a so-called gap-type antistatic device in which a space between a pair of opposing electrodes is filled with an electrostatic protection material, a discharge inducing portion has protrusions protruding from interfaces between the opposing electrodes and the insulation substrates toward the insulation substrates and has a shape protruding on both sides of the insulation substrates. The relationship among the gap distance between the electrodes, the thicknesses of the opposing electrodes, and the protrusions of the discharge inducing portion is controlled under specific conditions. | 01-23-2014 |
20140022028 | THIN FILM BALUN - A thin film balun that can be made smaller and thinner while maintaining required balun characteristics is provided. A thin film balun | 01-23-2014 |
20140021943 | MAGNETIC SENSOR SYSTEM - A magnetic sensor system includes a magnetic field generation unit for generating a target magnetic field and a magnetic sensor for detecting the target magnetic field, and is selectable between an operating state and a non-operating state. The magnetic sensor has a magnetic detection element including a magnetic layer whose magnetization direction varies according to the direction of the target magnetic field in a reference position. When in the operating state, the direction of the target magnetic field in the reference position varies when viewed from the magnetic sensor. When in the non-operating state, the direction of the target magnetic field in the reference position does not vary when viewed from the magnetic sensor and the magnetization direction of the magnetic layer is pinned in a first direction. The magnetic layer has an induced magnetic anisotropy that is imparted in advance to the magnetic layer. | 01-23-2014 |
20140020738 | SOLAR CELL, AND PROCESS FOR PRODUCING SOLAR CELL - A solar cell that can increase open-circuit voltage compared to the conventional solar cell, and as a result, can increase conversion efficiency. The solar cell includes a first absorber layer and a second absorber layer, wherein the first absorber layer is a p-type semiconductor layer containing a Ib group element, a IIIb group element, and a VIb group element and including a peak of luminescence whose half width is not less than 1 meV and not more than 15 meV in a photoluminescence spectrum or a cathodoluminescence spectrum; and the second absorber layer contains a Ib group element, a IIIb group element, and a VIb group element, the composition ratio of the Ib group element to the IIIb group element is not less than 0.1 and less than 1.0, and the second absorber layer is provided on the side of the light entering surface of the first absorber layer. | 01-23-2014 |
20140016233 | MULTILAYER FILM, MAGNETIC HEAD, MAGNETIC HEAD DEVICE, MAGNETIC RECORDING/REPRODUCING APPARATUS AND METHOD FOR MANUFACTURING MULTILAYER FILM - In the present invention, magnetic and non-magnetic films are formed as a compound of Fe, Ni and P to provide a multilayer film in which such magnetic and non-magnetic films are alternately stacked. | 01-16-2014 |
20140004417 | ACTIVE MATERIAL, METHOD FOR MANUFACTURING ACTIVE MATERIAL, ELECTRODE, AND LITHIUM ION SECONDARY BATTERY | 01-02-2014 |
20140004416 | ACTIVE MATERIAL, METHOD FOR MANUFACTURING ACTIVE MATERIAL, ELECTRODE, LITHIUM ION SECONDARY BATTERY, AND METHOD FOR MANUFACTURING LITHIUM ION SECONDARY BATTERY | 01-02-2014 |
20140002921 | THIN-FILM MAGNETIC RECORDING HEAD WITH THIN FILM WHICH CONSTRUCTS SENSOR OR HEATER BENEATH MAIN MAGNETIC POLE | 01-02-2014 |
20140001413 | ACTIVE MATERIAL, ELECTRODE, LITHIUM ION SECONDARY BATTERY, AND METHOD FOR MANUFACTURING ACTIVE MATERIAL | 01-02-2014 |
20130344384 | ELECTRODE COMPRISING PROTECTIVE LAYER FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY - A lithium ion secondary battery containing a pair of electrodes facing each other, and a separator interposed between the electrodes, wherein at least one of the electrodes has a protecting layer, an active-material containing layer, and a collector sequentially from the separator. The protecting layer contains a silicone resin particle having at least one structural unit represented by RSiO | 12-26-2013 |
20130330261 | ACTIVE MATERIAL AND POSITIVE ELECTRODE AND LITHIUM-ION SECOND BATTERY USING SAME - A method for manufacturing an active material containing a triclinic LiVOPO | 12-12-2013 |
20130328626 | BIAS CONTROL CIRCUIT - The problem to be solved is to alleviate the distortion characteristic of an amplifier and to prevent the drop in gain with respect to a low-level high-frequency signal. A bias control circuit ( | 12-12-2013 |
20130320814 | PIEZOELECTRIC DEVICE - A piezoelectric device has a first electrode film, a piezoelectric film provided on the first electrode film, and a second electrode film provided on the piezoelectric film. At least one of the pair of electrode films is composed of an alloy, and a major component of the alloy is a metal selected from the group consisting of Ti, Al, Mg, and Zn. | 12-05-2013 |
20130320813 | DIELECTRIC DEVICE - A dielectric device has a first electrode film having a non-oriented or amorphous structure, a dielectric film provided on the first electrode film and having a preferentially oriented structure, and a second electrode film provided on the dielectric film and having a non-oriented or amorphous structure. | 12-05-2013 |
20130316490 | SOLAR CELL AND SOLAR CELL PRODUCTION METHOD - A solar cell according to the present invention includes as a light absorption layer a p-type semiconductor layer having a gradient of X/(In+X) ratios in a film thickness direction and containing an Ib group element, In, an element X, and a VIb group element, wherein a ratio C between values of an X/(In+X) ratio A of an uppermost surface of an p-type semiconductor layer and an X/(In+X) ratio B at a depth at which a smallest X/(In+X) ratio in a film is exhibited is represented by Expressions (1) and (2): | 11-28-2013 |
20130314189 | COIL COMPONENT AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a coil component that includes an insulating layer formed on a substrate, a coil conductor provided between the substrate and the insulting layer, a first electrode connected to one end of the coil conductor, a second electrode connected to the other end of the coil conductor, and a magnetic layer formed on the insulting layer so as to cover a side surface of each of the first and second electrodes without covering a top surface of each of the first and second electrodes. | 11-28-2013 |
20130286507 | THIN-FILM MAGNETIC HEAD AND METHOD OF MAKING WHERE THE HEAD INCLUDES AN ANTIREFLECTION FILM COVERING A LEADING SHIELD - A thin-film magnetic head has a high write performance because its shape is smooth without roughness. The thin-film magnetic head includes a slider substrate, a write element and an antireflection film. The slider substrate has an air bearing surface at one side and supports a first support layer. The first support layer has a leading shield, and the leading shield has a low-level flat part, a slope part and a high-level flat part continuously arranged at one side in the recited order toward the air bearing surface. The antireflection film entirely covers the low-level flat part, the slope part and the high-level flat part of the leading shield. The write element has a recording magnetic pole film, and the recording magnetic pole film is formed above the antireflection film. | 10-31-2013 |
20130271872 | WAFER FOR MAGNETIC HEAD AND METHOD FOR MANUFACTURING THE SAME - A wafer for a magnetic head includes a magnetic pole which has a design capable of avoiding pole missing due to processing with an improved resistance to the processing during a magnetic pole forming process. Each magnetic head element provided in the wafer has a recording magnetic pole film. The magnetic pole film has a large width part, a small width part and a support part. The small width part projects continuously from the large width part and extends with a constant width W | 10-17-2013 |
20130271249 | MAGNETIC BODY - A magnetic body which can reversibly change its magnetic force with a small external magnetic field while having a high residual magnetic flux density is provided. The magnetic body of the present invention has a residual magnetic flux density Br of at least 11 kG and a coercive force HcJ of 5 kOe or less, while an external magnetic field required for the residual magnetic flux density Br to become 0 is 1.10 HcJ or less. | 10-17-2013 |
20130270232 | APPARATUS AND METHOD OF MANUFACTURING LAZER DIODE UNIT UTILIZING SUBMOUNT BAR - A manufacturing method of laser diode unit of the present invention includes steps: placing a laser diode on top of a solder member formed on a mounting surface of a submount, applying a pressing load to the laser diode and pressing the laser diode against the solder member, next, melting the solder member by heating the solder member at a temperature higher than a melting point of the solder member while the pressing load is being applied, and thereafter, bonding the laser diode to the submount by cooling and solidifying the solder member, thereafter, removing the pressing load, and softening the solidified solder member by heating the solder member at a temperature lower than the melting point of the solder member after the pressing load has been removed, and thereafter cooling and re-solidifying the solder member. | 10-17-2013 |
20130269783 | Semiconductor Material and Method of Production - A method of manufacturing (Ag | 10-17-2013 |
20130266758 | METHOD FOR PRODUCING LAMINATED ELECTRONIC COMPONENT, AND LAMINATED ELECTRONIC COMPONENT - A method of manufacturing a laminated electronic part includes fabricating first and second laminated sheets by laminating an insulating function layer made of an unsintered ceramic material and a conductor layer, having a plurality of conductors two-dimensionally arranged in a vertical direction and in a horizontal direction to make up part of circuit components; cutting the first and second laminated sheets into sticks to create a plurality of first and second laminate sticks; fabricating a third laminated sheet by rotating the second laminate sticks by 90°, arranging the second laminate sticks to be each sandwiched between the first laminate sticks, and thermocompression bonding them for integration; singulating the third laminated sheet into chips and creating sintered bodies by sintering the unsintered chips to integrate the first laminate with the second laminate. | 10-10-2013 |
20130265127 | SOFT MAGNETIC ALLOY POWDER, COMPACT, POWDER MAGNETIC CORE, AND MAGNETIC ELEMENT - Provided are a soft magnetic alloy powder, a compact made from the soft magnetic alloy powder, a powder magnetic core including the compact, and a magnetic element including the powder magnetic core. The soft magnetic alloy powder contains Fe—Ni-based particles containing 38% to 48% by mass Ni, 1.0% to 15% by mass Co, and 1.2% to 10% by mass Si relative to the total mass of Fe, Ni, Co, and Si, the remainder being Fe. The Fe—Ni-based particles have an average size of more than 1 μm to less than 10 μm. | 10-10-2013 |
20130260256 | LITHIUM-ION SECONDARY BATTERY - In the invention, a lithium-ion secondary battery, in which a value obtained by dividing average 3% modulus strength of a separator by average 3% modulus strength of a negative electrode including a negative electrode active material layer containing silicon and silicon oxide as a main component is 0.079 or less, is used. | 10-03-2013 |
20130260248 | ACTIVE MATERIAL AND LITHIUM ION SECONDARY BATTERY - An active material has a layered structure and a composition represented by the following formula (1) Li | 10-03-2013 |
20130260247 | LITHIUM ION SECONDARY BATTERY - A lithium ion secondary battery includes a positive electrode including a positive electrode active material having a composition represented by the formula (1) | 10-03-2013 |
20130260243 | NEGATIVE ELECTRODE AND LITHIUM ION SECONDARY BATTERY - A negative electrode includes a negative electrode active material layer containing a negative electrode active material mainly containing silicon and silicon oxide. In the negative electrode, the ratio of the film thickness of the negative electrode active material layer to the particle size distribution D99 is in the range of 1.2 to 2.0, the value of the D99 is in the range of 7 to 27 μm, and the negative electrode active material layer has a density ranging from 1.2 to 1.6 g/cm | 10-03-2013 |
20130260242 | NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY - The negative electrode for lithium-ion secondary battery is used in which a product of tensile strength and thickness of a negative electrode having a negative electrode active material layer containing silicon and silicon oxide as main components is 3.8 to 9.0 N/mm and a value obtained by dividing the product of the tensile strength and the thickness of the negative electrode by a product of tensile strength and thickness of a negative electrode current collector is 1.06 to 1.29. | 10-03-2013 |
20130260228 | LITHIUM-ION SECONDARY BATTERY - The lithium-ion secondary battery includes a positive electrode containing an active material made of a compound including lithium and a transition metal; an electrolyte containing 5 to 30 ppm of hydrofluoric acid; and a negative electrode containing 1 to 100 ppm of vanadium. | 10-03-2013 |
20130260227 | LITHIUM-ION SECONDARY BATTERY - The negative electrode is formed from silicon, an amount of heat generation in a negative electrode, which is measured by a differential scanning calorimeter within a range of 210 to 380° C. during full charge, is 850 J/g or less, and a cyclic carbonate including ethylene carbonate and a chain carbonate which has a chemical formula expressed by R | 10-03-2013 |
20130260226 | NONAQUEOUS ELECTROLYTE FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY - A nonaqueous electrolyte for a lithium-ion secondary battery containing 0.1 ppm to 20 ppm of vanadium in terms of vanadium ions, and containing cyclic carbonate and chain carbonate is used. | 10-03-2013 |
20130258824 | THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING TEMPERATURE SENSOR EMBEDDED ON DIELECTRIC WAVEGUIDE - A thermal assisted magnetic recording head includes a dielectric waveguide that is configured to propagate propagation light a metal waveguide that is provided facing the dielectric waveguide and that couples to the propagation light propagating through the dielectric waveguide in a surface plasmon mode, thereby generating and propagating surface plasmon, a near-field light generator that is exposed on an air bearing surface facing a magnetic recording medium either at an end part of the metal waveguide or at a position facing the end part of the metal waveguide, and that generates near-field light from the surface plasmon, a magnetic pole for magnetic recording that is exposed on the air bearing surface, and a temperature sensor that is arranged inside the dielectric waveguide. | 10-03-2013 |
20130258545 | THIN FILM CAPACITOR - A thin film capacitor includes two or more of dielectric body layers that are alternately laminated on an under-electrode, and internal electrode layers that are laminated between the dielectric body layers, and are exposed off the dielectric body layer, and a connection electrode that is electrically connected to the internal electrode layers via the exposed portion of the internal electrode layers, A relationship between an average grain size D of crystal grains in the internal electrode layers and an average grain size d of crystal grains in the connection electrode is D>d. | 10-03-2013 |
20130258544 | THIN FILM CAPACITOR - A thin film capacitor includes an under electrode, a plurality of dielectric body layers and a plurality of internal electrode layers that are alternately laminated on the under electrode, the internal electrode layers respectively including protrusion parts that each protrude from the dielectric body layers viewed in the lamination direction, and connection electrodes to which at least a portion of each of the protrusion parts contacts. Assuming that protrusion amounts of the protrusion parts of the internal electrode layers that are connected to the same connection electrode are regarded as L, a protrusion amount L | 10-03-2013 |
20130258527 | MAGNETIC HEAD AND MAGNETIC RECORDING APPARATUS - A magnetic head includes a microwave-generating element connected to a ground line. The ground line is made shorter by connecting the ground line to a conductive slider substrate so that the microwave-generating element is in a short-circuited end condition. This allows a microwave excitation current to be efficiently supplied to the microwave-generating-element, thus enabling effective microwave-assisted recording. | 10-03-2013 |
20130258524 | SPIN CONDUCTION ELEMENT AND MAGNETIC SENSOR AND MAGNETIC HEAD USING SPIN CONDUCTION - A spin conduction element includes a main channel layer having a first electrode, a second electrode, a third electrode, a fourth electrode, a fifth electrode, and a sixth electrode, and extending in a first direction. Spins are injected into the main channel layer from a second ferromagnetic layer constituting the second electrode and a fourth ferromagnetic layer constituting the fourth electrode, and a spin current is detected as a voltage in a third ferromagnetic layer constituting the third electrode. | 10-03-2013 |
20130258514 | MICROWAVE-ASSISTED MAGNETIC RECORDING DEVICE AND METHOD USING NON-CONSTANT MICROWAVE - A magnetic recording device includes a magnetic disk and a magnetic head that performs magnetic recording to the magnetic disk. The magnetic head includes a main magnetic pole layer and a microwave generating element. The magnetic recording device further includes a microwave generating element driving current control circuit. The microwave generating element driving current control circuit, during the magnetic recording, applies a microwave generating element driving current at a first current level to the microwave generating element for a period that is from at the latest a polarity reversal of the recording current before a subsequent polarity reversal of the recording voltage, and thereafter applies another microwave generating element driving current at a second current level, which is smaller than the first current level, to the microwave generating element, or stops the application of the another microwave generating element driving current until the polarity reversal of the recording voltage. | 10-03-2013 |
20130257682 | HIGH-FREQUENCY TRANSMISSION LINE, ANTENNA, AND ELECTRONIC CIRCUIT BOARD - A high-frequency transmission line having low alternate current (AC) resistance is provided. One aspect of the present invention is a high-frequency transmission line disposed along a surface of an insulating support, wherein, letting F [Hz] be the frequency of an AC electric signal transmitted by the high-frequency transmission line and Ms [Wb/m] be the saturation magnetization per unit area, the frequency value F and the saturation magnification value per unit area Ms satisfy the following expression (1): | 10-03-2013 |
20130257576 | MULTILAYER COIL COMPONENT - A multilayer coil component has an element body, a coil, a pair of first external electrodes, a pair of second external electrodes, a first connection conductor, and a second connection conductor. The coil is composed of a plurality of internal conductors arranged in the element body and connected to each other. The first external electrodes are arranged on a first principal face of the element body. The second external electrodes are arranged on the first principal face. The first connection conductor is arranged between the coil and the first external electrodes in the element body and is connected to one end of the coil and to the first external electrodes. The second connection conductor is arranged between the coil and the second external electrodes in the element body and is connected to the other end of the coil and to the second external electrodes. | 10-03-2013 |
20130257540 | HIGH FREQUENCY AMPLIFIER - A high frequency amplifier is characterized wherein a power amplification element and at least one of temperature compensation elements are adjacently provided on a first semiconductor layer, a first wiring pattern connected to the power amplification element, a second wiring pattern connected to the temperature compensation element, and a ground electrode are provided on at least one of second semiconductor layers existing in layers different from the first semiconductor layer, and the ground electrode is formed on the second semiconductor layer corresponding to a region that substantially projects a crevice part on which the temperature compensation element and the power amplification element are provided, on the same plane as the first semiconductor element. | 10-03-2013 |
20130257173 | WIRELESS POWER TRANSMISSION SYSTEM - To improve power transmission efficiency in wireless power feeding by using a magnetic body. A wireless power transmission system | 10-03-2013 |
20130256848 | ELECTRONIC COMPONENT MODULE AND METHOD OF MANUFACTURING THE SAME - An electromagnetic component module includes: a molding resin provided so as to cover electronic components mounted on a substrate and a surface of the substrate; and a conductive shield formed so as to further cover the molding resin. The conductive shield includes a first filler and a second filler which are different from each other and the conductive shield is connected to ground wires exposed on lateral surfaces of the substrate. The average particle diameter of the first filler is ½ or less of the thickness of the ground wires and the second filler forms a metallic bond in the temperature range of 250 degrees Celsius or lower. | 10-03-2013 |
20130256592 | LITHIUM-ION SECONDARY BATTERY - The lithium-ion secondary battery in which a positive electrode contains Li | 10-03-2013 |
20130256591 | NEGATIVE ELECTRODE ACTIVE MATERIAL, ELECTRODE CONTAINING THE SAME, AND LITHIUM ION SECONDARY BATTERY HAVING THE ELECTRODE - A negative electrode active material mainly contains silicon and silicon oxide. In the negative electrode active material, an Ar-laser Raman spectrum thereof includes a peak A corresponding to 950±30 cm | 10-03-2013 |
20130250742 | THERMALLY-ASSISTED MAGNETIC RECORDING HEAD, HEAD GIMBALS ASSEMBLY, HEAD ARM ASSEMBLY, MAGNETIC DISK UNIT, AND LIGHT TRANSMISSION UNIT - The thermally-assisted magnetic recording head includes: a laser light source having an emission surface, the emission surface allowing laser light to be emitted therefrom; a waveguide having a core and a cladding, the core allowing the laser light emitted from the laser light source to propagate therethrough, and the cladding surrounding the core; a magnetic pole; and a plasmon generator. Each of the core and the cladding has an end surface facing the emission surface, and the end surface of the cladding suppresses returning of the laser light to the laser light source. | 09-26-2013 |