Patent application number | Description | Published |
20110290382 | HIGH-STRENGTH STABILIZER STEEL FOR VEHICLES HAVING EXCELLENT CORROSION RESISTANCE AND LOW-TEMPERATURE TOUGHNESS, METHOD OF PRODUCING THE SAME, AND STABILIZER - According to one embodiment, a high-strength stabilizer steel for vehicles having excellent corrosion resistance and low-temperature toughness, containing 0.07 to 0.20% C, more than 0.6% and 1.5% or less Si, 1 to 3% Mn, 0.1 to 1.0% Cr, 0.005 to 0.080% sAl, 0.005 to 0.060% Ti, 0.005 to 0.060% Nb, 0.070% or less Ti+Nb, 150 ppm or less N, 0.035% or less P, 0.035% or less S, 0.01 to 1.00% Cu, 0.01 to 1.00% Ni, the remainder being Fe, and unavoidable impurities, wherein a structure before molding a stabilizer is any one of a bainite, a martensite, and a mixed structure of bainite/martensite and an original austenitic crystal grain size number after a heat treatment of the stabilizer is Gh 9 or more. | 12-01-2011 |
Patent application number | Description | Published |
20130168739 | SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME - A vertical semiconductor device in which pinch-off characteristics and breakdown voltage characteristics can be stably improved by fixing the electric potential of a p-type GaN barrier layer with certainty is provided. The semiconductor device includes a GaN-based stacked layer having an opening, a regrown layer including a channel located so as to cover a wall surface of the opening, an n | 07-04-2013 |
20130181255 | SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME - There is provided a vertical GaN-based semiconductor device in which the on-resistance can be decreased while the breakdown voltage characteristics are improved using a p-type GaN barrier layer. The semiconductor device includes a regrown layer | 07-18-2013 |
20130221434 | SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME - It is an object to improve the breakdown voltage characteristics of a vertical semiconductor device having an opening and including a channel formed of two-dimensional electron gas in the opening. The vertical semiconductor device includes a GaN-based stacked layer | 08-29-2013 |
20130234156 | SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME - It is an object to improve the breakdown voltage characteristics of a vertical semiconductor device having an opening and including a channel formed of two-dimensional electron gas in the opening. A GaN-based stacked layer | 09-12-2013 |
20130240900 | SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME - There is provided a semiconductor device or the like which includes a channel and a gate electrode in an opening and in which electric field concentration near a bottom portion of the opening can be reduced. The semiconductor device includes n | 09-19-2013 |
20130248876 | SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME - In a vertical semiconductor device including a channel in an opening, a semiconductor device whose high-frequency characteristics can be improved and a method for producing the semiconductor device are provided. The semiconductor device includes n-type GaN-based drift layer | 09-26-2013 |
20140312357 | SEMICONDUCTOR DEVICE - A semiconductor device of the invention includes an n-GaN layer provided on a substrate, a channel layer provided in contact with the upper surface of the n-GaN layer, an electron supply layer which is provided on the channel layer, and a gate electrode, a source electrode, and a drain electrode which are provided on the electron supply layer. The gate electrode is in contact with a underlying layer made from a nitride semiconductor. The semiconductor device has a ratio defined by the equation L/d1>=7, where L=the width of the gate electrode in contact with the underlying layer in a direction between the source electrode and drain electrode; d1 the distance between a surface of the n-type gallium nitride layer and a boundary between the gate electrode and the underlying layer. | 10-23-2014 |
Patent application number | Description | Published |
20080297992 | HOLLOW SEALING STRUCTURE AND MANUFACTURING METHOD FOR HOLLOW SEALING STRUCTURE - A hollow sealing structure includes, a substrate, a functional element portion disposed on a principal surface of the substrate, and a covering portion disposed over the principal surface of the substrate to form a hollow portion in which the covering portion covers the functional element portion, the covering portion including a first covering structure portion having a plurality of openings, second covering structure portions disposed individually on imaginary straight lines which connect the functional element portion and the openings, and a sealing structure portion which seals gaps defined between the first covering structure portion and the second covering structure portions. | 12-04-2008 |
20090025976 | ELECTRIC COMPONENT - An electric component includes a substrate, a function element provided on the substrate, a first sealing body provided on the substrate to cover the function element at a certain distance, the first sealing body including multiple apertures communicating with an internal space formed between the first sealing body and the substrate, and a second sealing body provided on the first sealing body and configured to occlude the multiple apertures. Here, a boundary between the first sealing body and the substrate is curved in a direction to narrow the internal space. | 01-29-2009 |
20090101383 | MICROMECHANICAL DEVICE AND METHOD OF MANUFACTURING MICROMECHANICAL DEVICE - A micromechanical device according to an aspect of the present invention includes, a substrate, a micromachine which is mounted on the substrate, is provided with a mechanism deformed by a function of an electric field, and changes the electrical characteristics concomitantly with the deformation, an inner inorganic sealing film which contains an inorganic material, is provided on a principal surface of the substrate, covers the micromachine through a hollow section containing a gaseous body therein, and is provided with opening shape sections allowing the hollow section to communicate with the outside, an organic sealing film which contains an organic material, is formed on the inner inorganic sealing film, and blocks up the opening shape sections, and an outer inorganic sealing film which contains an inorganic material with lower moisture permeability than the organic material, is formed on the organic sealing film, and covers the organic sealing film. | 04-23-2009 |
20090236114 | MICROMECHANICAL DEVICE AND METHOD OF MANUFACTURING MICROMECHANICAL DEVICE - An example of the present invention is a micromechanical device including, a substrate in which a signal line is provided, a micromachine which is mounted on the substrate, is formed of a conductive material into a beam-like shape, is elastically deformed by a function of an electric field in such a manner that the beam-like part moves closer to or apart from the signal line, and changes the electric characteristics concomitantly with the deformation, a deformation restraint section constituted of a material having a higher viscosity coefficient than the conductive material, provided on the opposite side of the micromachine to the signal line, for restraining deformation of the micromachine in a direction in which the micromachine is separated from the signal line, and a sealing body provided on the principal surface of the substrate, for covering the micromachine with a hollow section located therebetween. | 09-24-2009 |
20100140639 | OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE - An optical semiconductor device includes a light emitting element having a first surface and a second surface, the first surface having a first electrode provided thereon, the second surface being located on the opposite side from the first surface and having a second electrode provided thereon; a first conductive member connected to the first surface; a second conductive member connected to the second surface; a first external electrode connected to the first conductive member; a second external electrode connected to the second conductive member; and an enclosure sealing the light emitting element, the first conductive member, and the second conductive member between the first external electrode and the second external electrode, and being configured to transmit light emitted from the light emitting element. | 06-10-2010 |
20110312110 | OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE - An optical semiconductor device includes a light emitting element having a first surface and a second surface, the first surface having a first electrode provided thereon, the second surface being located on the opposite side from the first surface and having a second electrode provided thereon; a first conductive member connected to the first surface; a second conductive member connected to the second surface; a first external electrode connected to the first conductive member; a second external electrode connected to the second conductive member; and an enclosure sealing the light emitting element, the first conductive member, and the second conductive member between the first external electrode and the second external electrode, and being configured to transmit light emitted from the light emitting element. | 12-22-2011 |
20140003057 | Lighting Device | 01-02-2014 |
20150233570 | ILLUMINATING DEVICE - According to one embodiment, an illuminating device having a base plate, a heat sink and a light emitting unit. The heat sink includes cylindrical fins and a flat fin. The cylindrical fins are provided on a primary plane of the base plate vertically to the primary plane and are disposed concentrically. The flat fin is provided on the base plate vertically to the primary plane and extends from a center axis of concentric circles of the cylindrical fins to an outer rim of the cylindrical fins. The light emitting unit is provided on a plane opposite to the plane of the base plate on which the cylindrical fins are provided. | 08-20-2015 |
Patent application number | Description | Published |
20100284628 | X-RAY COMPUTED TOMOGRAPHY APPARATUS - According to one embodiment, an X-ray computed tomography apparatus comprises an X-ray generating unit, an X-ray detecting unit, a rotating mechanism configured to rotate the X-ray generating unit and the X-ray detecting unit, a reconstruction processing unit configured to reconstruct first images respectively corresponding to volumes, a shift detecting unit configured to detect shifts of an object image due to warp of the top within a reconstruction coordinate system of the reconstruction processing unit, which shifts respectively correspond to the first images, and a control unit configured to move an origin of the reconstruction coordinate system for each of the volumes based on each of the detected shifts and control the reconstruction processing unit to reconstruct second images, which shifts respectively correspond to the volumes from the output from the X-ray detecting unit on the reconstruction coordinate system whose origin has been moved. | 11-11-2010 |
20140133624 | X-RAY COMPUTED TOMOGRAPHY APPARATUS - According to one embodiment, an X-ray computed tomography apparatus comprises an X-ray generating unit, an X-ray detecting unit, a rotating mechanism configured to rotate the X-ray generating unit and the X-ray detecting unit, a reconstruction processing unit configured to reconstruct first images respectively corresponding to volumes, a shift detecting unit configured to detect shifts of an object image due to warp of the top within a reconstruction coordinate system of the reconstruction processing unit, which shifts respectively correspond to the first images, and a control unit configured to move an origin of the reconstruction coordinate system for each of the volumes based on each of the detected shifts and control the reconstruction processing unit to reconstruct second images, which shifts respectively correspond to the volumes from the output from the X-ray detecting unit on the reconstruction coordinate system whose origin has been moved. | 05-15-2014 |
Patent application number | Description | Published |
20110280590 | IMAGE FORMING APPARATUS - An image forming apparatus is provided that, even when a recording material is conveyed with a short interval between papers, reduces mistaken detection of a jam without reducing throughput of image formation. To accomplish this, when an interval between papers is not detected by a sensor that is disposed upstream in a conveyance direction but is detected by a sensor that is disposed downstream in the conveyance direction, there is a high possibility of determining that a jam has been generated in which recording material wraps around a fixing roller, but even in such a case, discharge processing is executed normally without a determination that a jam has been generated in which recording material has wrapped around a fixing roller, by using a recording material size and a time period of detection of the interval between papers. | 11-17-2011 |
20120099880 | IMAGE FORMING APPARATUS - The present invention is directed to realizing a suitable electrical setting of a transferring unit as well as calculating the setting earlier than a conventional method. To achieve this, an image forming apparatus performs forcible light emission at an activation of a laser beam and automatic transferring voltage control (ATVC) concurrently. Then the image forming apparatus further corrects a result obtained by the ATVC during the forcible light emission and performs suitable electrical setting of a transferring unit. | 04-26-2012 |
20140292996 | IMAGE FORMING APPARATUS FOR DETERMINING A TIME TO START FORMING AN IMAGE - The image forming apparatus includes a determination unit configured to determine whether or not a polygon mirror has converged to the number of rotations that allows image formation to be performed, and the determination unit is capable of detecting a first timing and a second timing and determines that the polygon mirror has converged to a number of rotations that allows the image formation to be performed based on an earlier one of the first timing and the second timing. | 10-02-2014 |
20150055967 | IMAGE FORMING APPARATUS FOR DETERMINING A TIME TO START FORMING AN IMAGE - The image forming apparatus includes a determination unit configured to determine whether or not a polygon mirror has converged to the number of rotations that allows image formation to be performed, and the determination unit is capable of detecting a first timing and a second timing and determines that the polygon mirror has converged to a number of rotations that allows the image formation to be performed based on an earlier one of the first timing and the second timing. | 02-26-2015 |
20150151935 | SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS - If a second detecting unit has detected an upper surface of a stack of sheets without a first detecting unit detecting the upper surface of the stack of sheets when a pickup roller is moved from a moved position to a pickup position, a control unit lifts a stacking plate by a first predetermined amount. If the pickup roller is moved from the moved position to the pickup position without the first detecting unit and the second detecting unit detecting the upper surface of the stack of sheets, the control unit lifts the stacking plate by a second predetermined amount greater than the first predetermined amount. | 06-04-2015 |
20150220000 | IMAGE FORMING APPARATUS HAVING DETACHABLY MOUNTABLE IMAGE FORMING UNIT - An image forming apparatus includes: a plurality of image forming units that are each configured to be detachably mountable and include an image carrier; a irradiation unit configured to irradiate respective image carriers of the plurality of image forming units with light to form one or more electrostatic latent images along a direction of the rotational driving; a detection unit configured to detect the electrostatic latent images; a determination unit configured to determine mounted states of the plurality of image forming units based on a detection result by the detection unit; and a control unit configured to perform control such that, for each of image carriers, the electrostatic latent images are not formed on an image carrier in a period in which at least one of the one or more electrostatic latent images is formed on a different image carrier. | 08-06-2015 |
Patent application number | Description | Published |
20120308680 | Mold for nanoimprint lithography and method for forming the same - A mold for the nanoimprint lithography and a method for forming the mold are disclosed. The mold comprises a base socket, a plug chip and an adhesive. The plug chip provides a fine pattern to be transcribed in a top surface thereof. The base socket provides a pocket within which the plug chip is set such that the top surface thereof is pushed out from the top surface of the base socket. | 12-06-2012 |
20130071129 | MULTI-CHANNEL OPTICAL WAVEGUIDE RECEIVER - A multi-channel optical waveguide receiver includes an optical input port; an optical branching unit; light-receiving elements having bias electrodes and signal electrodes; optical waveguides being optically coupled between the optical branching unit and the light-receiving elements; capacitors electrically connected between the bias electrodes and a reference potential, the capacitors and the bias electrodes being connected through interconnection patterns; and a signal amplifier including input electrodes. The optical branching unit, the light-receiving elements, the optical waveguides, and the capacitors are formed on a single substrate, the substrate having an edge extending in a first direction. The signal amplifier and the substrate are arranged in a second direction crossing the first direction. The input electrodes and the signal electrodes are arranged along the edge of the substrate. Each of the signal electrodes of the light-receiving elements is electrically connected through a bonding wire to the input electrode. | 03-21-2013 |
20140070351 | METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE RECEIVER AND OPTICAL WAVEGUIDE RECEIVER - A method for manufacturing an optical waveguide receiver includes the steps of growing first and second stacked semiconductor layer sections, the second stacked semiconductor layer section including a core layer and a cladding layer; forming a first mask including first and second portions; etching the first and second stacked semiconductor layer sections by using the first mask, the first and second stacked semiconductor layer sections covered with the first portion being etched in a mesa structure, the second stacked semiconductor layer section covered with the second portion being etched in a terrace-shaped structure; removing the second portion from the first mask with the first portion left; selectively etching the cladding layer until exposing a surface of the core layer; and sequentially forming a first metal layer, an insulating film, and a second metal layer on the core layer exposed in the step of selectively etching the cladding layer. | 03-13-2014 |
20140246746 | OPTICAL-TO-ELECTRICAL CONVERTER UNIT AND SEMICONDUCTOR LIGHT-RECEIVING DEVICE - An optical-to-electrical converter unit includes a substrate having front and back surfaces; an optical waveguide unit; and an optical-to-electrical converter. The optical-to-electrical converter includes a light-receiving element optically coupled to the optical waveguide unit; a capacitance element including first and second conductive layers and an insulating layer disposed between the first and second conducive layers; an electrode pad electrically connected to the light-receiving element; a back electrode formed on the back surface of the substrate; and a via electrode extending from the front surface to the back surface of the substrate. The optical waveguide unit, the light-receiving element, the capacitance element, and the electrode pad are formed on the front surface. The first conductive layer of the capacitance element is electrically connected to the light-receiving element and the electrode pad. The second conductive layer of the capacitance element is electrically connected to the back electrode through the via electrode. | 09-04-2014 |
20140335644 | METHOD FOR PRODUCING SPOT SIZE CONVERTER - A method for producing a spot size converter includes the steps of forming a first insulator mask on a stacked semiconductor layer; forming first and second terraces, and a waveguide mesa disposed between the first and second terraces by etching the stacked semiconductor layer using the first insulator mask, the first terrace having first to fourth terrace portions, the second terrace having fifth to eighth terrace portions, the waveguide mesa having first to fourth mesa portions; forming a second insulator mask including a first pattern on the first terrace portion, a second pattern on the fifth terrace portion, a third pattern on the third and fourth mesa portions, and a fourth pattern that integrally covers a region extending from the fourth terrace portion to the eighth terrace portion through the fourth mesa portion; and selectively growing a semiconductor layer by using the second insulator mask. | 11-13-2014 |
Patent application number | Description | Published |
20080219608 | Bearing apparatus for axle and method of manufacturing the same - A body part of a rotation detecting sensor of a rotation number detector which is provided on a bearing apparatus for an axle has a large diameter part formed in its upper part and a small diameter part formed in its lower part, and at the same time, a sensor fitting hole part which is formed in an outer ring of a bearing part and into which the body part of the rotation detecting sensor is inserted is so formed that an radially outer part thereof has an inner diameter substantially equal to an outer diameter of the large diameter part of the body part, and a lower part thereof has an inner diameter slightly larger than an outer diameter of the small diameter part of the body part. | 09-11-2008 |
20080273824 | Bearing device for axle and fixing structure using the same - A bearing device for an axle includes a hub shaft including a flange formed at an outer side portion, and a cylindrical portion formed on an inner side and having a through hole, and a bearing portion including an inner ring, an outer ring, and rolling elements. The bearing portion is press-fitted on the cylindrical portion, and a shaft end portion of the hub shaft is caulked to apply an axial force to the bearing portion. A spacer is interposed between the bearing portion and a caulked portion, and the spacer has a fitting hole fitted on the cylindrical portion, and includes a projecting portion formed at an inner side of an outer periphery, and an inner side end surface of the projecting portion of the spacer is located inwardly of an inner side end surface of the caulked portion in the axial direction. | 11-06-2008 |
20090034894 | Axle bearing assembly - An axle bearing assembly includes a flange, on which a wheel is mounted; a hub shaft constructed of a cylindrical portion provided on an inboard side of the flange; a bearing having an inner ring; an outer ring; and rolling elements disposed between the inner ring and the outer ring; a first sealing member fixed to an inboard side between the inner ring and the outer ring; and a removable second sealing member is fitted to the inboard side of the first sealing member. The inner ring of the bearing portion is fixed to the cylindrical portion of the hub shaft. | 02-05-2009 |
20090220182 | Bearing apparatus for axle - An inner ring, an outer ring, a circular cone roller constituting a rolling elements arranged between the inner ring and the outer ring, a first seal member arranged at an opening portion between the inner ring and the outer ring, and a second seal member arranged on an outer side in an axial direction of the first seal member are provided, the second seal member includes a core fixed to the outer ring, an elastic ring-like member fixedly attached to the core and having at least one lip, and an outward attached slinger having a section in a channel-like shape fixed to the inner ring to cover the core and the elastic ring-like member and having a portion of a section in an L-like shape and a circular cylinder shape portion. | 09-03-2009 |
20100109424 | Axle bearing apparatus - An axle bearing apparatus includes a hub shaft including a wheel-mounting flange formed at its outer end portion, and a cylindrical portion formed on an inner side surface of the flange, a bearing portion press-fitted on the cylindrical portion of the hub shaft and including an inner ring, an outer ring and rolling elements disposed between the inner and outer rings, and a slinger having a through hole formed through its central portion. The through hole is fitted on the cylindrical portion such that an outer diameter of the slinger is generally equal to an outer diameter of the flange, and the slinger is press-clamped to the inner side surface of the flange by bolts press-fitted respectively in a plurality of bolt holes formed in the flange. An adhesive bonds the slinger to the flange. | 05-06-2010 |
20130298680 | METHOD OF INSPECTING WHEEL HUB UNIT - In a method of inspecting a wheel hub unit configured by attaching a rolling bearing. Which has an inner ring and an outer ring, to a hub wheel, an acoustic inspection dement is arranged so as to be in contact with an outer peripheral face of the outer ring, and the wheel hub unit (components except the outer ring) is rotated to measure an acoustic value of the outer ring and hence conduct inspection. When the wheel hub unit (components except the outer ring) is rotated, a preloading load that is equal to or higher than a load at which an axial internal clearance of the rolling bearing is a negative clearance is applied to the rolling bearing, and the axial internal clearance of the rolling bearing A is changed from a positive clearance before application of the load to a negative clearance after application of the load. | 11-14-2013 |
20150316103 | ROLLING BEARING - A rolling bearing includes an inner ring having an inner raceway face, an outer ring having an outer raceway face opposed to the inner raceway face, rolling elements rolling along the inner and outer raceway faces, in an interior of the bearing between the inner and outer rings, a first seal member interposed between an outer peripheral face of the inner ring and an inner peripheral face of the outer ring, and sealing the interior of the bearing, and a second seal member arranged in parallel with the first seal member, outside in an axial direction. The first and second seal members are disposed at a side closer to the interior of the bearing than an end face of the inner ring and an end face of the outer ring in the axial direction. | 11-05-2015 |
Patent application number | Description | Published |
20130059179 | BIPOLAR SECONDARY BATTERY - A battery main body housed in a case comprises one laminated body composed of a plurality of bipolar electrodes laminated with an electrolyte layer therebetween or comprises a plurality of laminated bodies connected in series. A positive electrode current collecting plate and a negative electrode current collecting plate each having one surface joined to the inner peripheral surface of the case and the other surface joined to one end of the battery main body respectively extend to the outside of the case. By providing a cutoff mechanism for cutting off an electrical connection between the positive electrode current collecting plate and the negative electrode current collecting plate via the battery main body according to an expansion deformation of the case, a current path in a bipolar secondary battery is interrupted when the short-circuit current occurs, thereby protecting the bipolar secondary battery from a short-circuit current. | 03-07-2013 |
20130065097 | BIPOLAR SECONDARY BATTERY - A bipolar secondary battery comprises laminated bodies. The laminated body comprises bipolar electrodes laminated via an electrolyte layer. The bipolar electrode comprises a positive electrode active material layer and a negative electrode active material layer formed on surfaces of a current collector. A positive electrode is formed on one end of the laminated bodies and a negative electrode is formed on another end. A temperature sensitive resistor having a smaller area than an electrical reaction area of the positive electrode active material layer and the negative electrode active material layer is arranged between the positive electrode and the negative electrode of a pair of adjacent laminated bodies, thereby suppressing a temperature increase caused by a high current by increasing the resistance in response to the flow of the high current into the bipolar secondary battery such as when an external circuit is shorted. | 03-14-2013 |
20140099537 | CONDUCTIVE FILM, CURRENT COLLECTOR USING SAME, BATTERY AND BIPOLAR BATTERY - A conductive film includes a layer 1 formed by a conductive material 1 that includes a polymer material 1 containing any of (1) an amine and an epoxy resin (where the epoxy resin and the amine are mixed in a ratio of 1.0 or more in terms of the ratio of the number of active hydrogen atoms in the amine with respect to the number of functional groups in the epoxy resin), (2) a phenoxy resin and an epoxy resin, (3) a saturated hydrocarbon polymer having a hydroxyl group, and (4) a curable resin and an elastomer and conductive particles 1. The conductive film has excellent stability in an equilibrium potential environment in a negative electrode and low electric resistance per unit area in the thickness direction. A multilayer conductive film including the conductive film achieves excellent interlayer adhesion, and using them as a current collector enables the production of a battery satisfying both weight reduction and durability. | 04-10-2014 |
20140186699 | MULTILAYER CONDUCTIVE FILM, CURRENT COLLECTOR USING SAME, BATTERY AND BIPOLAR BATTERY - A multilayer conductive film includes a layer 1 including a conductive material containing a polymer material 1 having an alicyclic structure and conductive particles 1 and a layer 2 including a material having durability against positive electrode potential. The multilayer conductive film has stability in an equilibrium potential environment in a negative electrode and stability in an equilibrium potential environment in a positive electrode, has low electric resistance per unit area in the thickness direction, and has excellent barrier properties for a solvent of an electrolytic solution. A battery including a current collector employing the multilayer conductive film can achieve both weight reduction and durability. | 07-03-2014 |
20150318555 | CURRENT COLLECTOR FOR BATTERY AND BATTERY USING SAME - A current collector for a battery includes: a layer ( | 11-05-2015 |
Patent application number | Description | Published |
20090050945 | SOLID-STATE IMAGE SENSING DEVICE - A solid-state image sensing device has a pixel that includes a photodiode that generates an electrical charge according to an amount of incoming light, a floating diffusion portion, a charge transfer transistor that transfers the electrical charge to the floating diffusion portion from the photoelectric conversion portion, a reading circuit that outputs an signal on the basis of said electrical charge held in said floating diffusion portion, and a light-shielding member disposed so as to cover a side wall of a gate electrode of the charge transfer transistor on the photoelectric conversion portion side. | 02-26-2009 |
20100157124 | SOLID-STATE IMAGE PICKUP DEVICE AND CAMERA - In a solid-state image pickup device which has means of adding signals from a plurality of pixels, the present invention achieves a high S/N, and achieves a solid-state image pickup device suitable for both of static image pickup and moving image pickup. The solid-state image pickup device is a solid-state image pickup device which has a pixel unit has a plurality of pixels which are arranged two-dimensionally and output pixel signals derived by a photoelectric conversion, and is provided with a first mode of reading a pixel signal every pixel, and a second mode of adding and reading a plurality of pixel signals, having a variable gain column amplifier for performing readout at different gains in the first mode and second mode. The solid-state image pickup device has a plurality of output lines where output signals from a plurality of pixels arranged in one line are outputted respectively, and at least one of the variable gain amplifier is connected to each of the plurality of output lines. A gain at the time of readout in the second mode is made to be higher than a gain at the time of readout in the first mode. | 06-24-2010 |
20100237393 | SOLID-STATE IMAGE PICK-UP DEVICE AND IMAGING SYSTEM USING THE SAME - The present invention provides a solid-state image pick-up device without shading in the dark state, and capable of making a dynamic range and a S/N high. Reference numeral | 09-23-2010 |
Patent application number | Description | Published |
20110218280 | SOLAR CELL SEALING FILM AND SOLAR CELL USING THE SEALING FILM - The object of the present invention to provide a solar cell sealing film comprising chiefly ethylene-vinyl acetate copolymer, organic peroxides for giving crosslinked structure, which suppresses occurrence of blister without reduction of crosslink rate, even if the film contains silane-coupling agents for improving adhesive strength. | 09-08-2011 |
20110319517 | SOLAR CELL SEALING FILM AND SOLAR CELL USING THE SEALING FILM - The present invention is to provide a solar cell sealing film which suppresses occurrence of rust on conducting wires or electrodes and which is improved in transparency and generating efficiency of the solar cell, and a solar cell having the sealing film. The solar cell sealing film comprises ethylene-vinyl acetate copolymer, a crosslinker and an adsorbent, which comprises, as the adsorbent, an inorganic fine particle having refractive index of not more than 1.54 in an amount of 0.1 to 1.5 part by weight based on 100 parts by weight of the ethylene-vinyl acetate copolymer. | 12-29-2011 |
20120073656 | SOLAR CELL SEALING FILM AND SOLAR CELL USING THE SEALING FILM - The present invention is to provide a solar cell backside sealing film comprising ethylene-polar monomer copolymer as a chief ingredient, a crosslinker giving crosslinked structure and a colorant, which is free from reduction of electrical insulation properties, and a solar cell using the sealing film. A solar cell sealing film comprises ethylene-polar monomer copolymer, a crosslinker and a colorant, and further contains a (meth)acrylate compound represented by the following formula (I): | 03-29-2012 |
20120309878 | SOLAR CELL SEALING FILM AND SOLAR CELL USING THE SEALING FILM - The present invention is to provide a solar cell sealing film comprising chiefly ethylene-vinyl acetate copolymer, which prevents the occurrence of acetic acid in a heat and humidity environment, additionally maintains an insulation property, and a solar cell using the sealing film. A solar cell sealing film, comprising, ethylene-vinyl acetate copolymer, a crosslinker and hydrotalcite, which further contains a (meth)acrylate compound represented by the following formula (I): | 12-06-2012 |
20130324671 | SOLAR CELL SEALING FILM AND SOLAR CELL USING THE SEALING FILM - The object of the present invention to provide a solar cell sealing film, which has superior durability that maintains adhesive performance for a long duration under the circumstances of a high temperature and high humidity, exerts high crosslink rate at production of the solar cells, and suppresses occurrence of blister, an a solar cell using the sealing film. | 12-05-2013 |
20140116499 | PROCESS FOR MANUFACTURING SOLAR CELL MODULES - To provide a process for manufacturing a solar cell module capable of preventing a backside colored sealing film from wrapping around to the light-receiving side of photovoltaic elements. The process for manufacturing a solar cell module of the present invention includes superposing a light-receiving side transparent protection material | 05-01-2014 |