Akasaki
Isamu Akasaki, Aichi JP
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20120037923 | LIGHT EMITTING DIODE ELEMENT AND METHOD FOR PRODUCING THE SAME - [PROBLEM] To provide a light emitting diode which can obtain emission at shorter wavelength side of emission range of normal 6H-type SiC doped with B and N, and a method for manufacturing the same. | 02-16-2012 |
20120228656 | SEMICONDUCTOR LIGHT EMITTING ELEMENT - [PROBLEM] A light extraction efficiency increases by suppressing a reflection of a semiconductor layer and a transparent substrate. | 09-13-2012 |
20130330913 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A structure includes a substrate, a template layer formed on the surface of the substrate and including an AlN layer, and a device structure portion formed by stacking AlGaN semiconductor layers on the template layer. For the structure, the AlN layer is irradiated from a side close to the substrate with a laser light with a wavelength by which the laser light passes through the substrate and the laser light is absorbed by the AlN layer, in a state in which the AlN layer receives compressive stress from the substrate. This allows the AlN layer to expand more than the surface of the substrate on at least an interface between the AlN layer and the substrate so as to increase the compressive stress, in order to remove the substrate from the AlN layer. | 12-12-2013 |
Isamu Akasaki, Nagoya-Shi, Aichi JP
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20160056333 | NITRIDE SEMICONDUCTOR MULTILAYER FILM REFLECTOR AND LIGHT-EMITTING DEVICE USING THE SAME - Achieving resistance reduction of a nitride semiconductor multilayer film reflector. In the nitride semiconductor multilayer film reflector, a first semiconductor layer ( | 02-25-2016 |
Isamu Akasaki, Nagoya-Shi JP
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20080277670 | SiC crystal and semiconductor device - The present invention discloses a SiC crystal, comprising: acceptor impurities that are in a concentration greater than 5×10 | 11-13-2008 |
20090065763 | LIGHT-EMITTING SEMICONDUCTOR DEVICE - The present invention discloses a light-emitting semiconductor device, includes: a first electrode that is made of a high reflective metal; a second electrode; a tunnel junction layer coupling to the first electrode through a first ohmic contact and generating a tunnel current by applying a reverse bias voltage between the first electrode and the second electrode; a light-emitting layer provided between the tunnel junction layer and the second electrode. | 03-12-2009 |
20090166674 | Ultraviolet light receiving element - In an ultraviolet light receiving element using a group III nitride semiconductor, the ultraviolet light receiving element having an enhanced light receiving sensitivity is provided. An electron is excited from a valence band to a conduction band | 07-02-2009 |
20150091039 | SEMICONDUCTOR LIGHT EMITTING ELEMENT - A semiconductor light emitting element includes a semiconductor stack part that includes a light emitting layer, a diffractive face to which light emitted from the light emitting layer is incident, and convex portions or concave portions formed in a period which is longer than an optical wavelength of the light and is shorter than a coherent length of the light. The diffractive face reflects incident light in multimode according to Bragg's condition of diffraction and transmits the incident light in multimode according to the Bragg's condition of diffraction. The semiconductor stack part is formed on the diffractive face. The convex portions or the concave portions include a side surface and a curved portion which curves and extends to a center side of the convex portions or the concave portions from an upper end of the side surface. | 04-02-2015 |
Keisuke Akasaki, Kobe-Shi JP
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20140353990 | ENERGY ABSORBING MEMBER, METHOD FOR PRODUCING SAME, AND ELECTROMAGNETIC TUBE EXPANSION METHOD FOR RECTANGULAR CROSS-SECTION MEMBER AND POLYGON CROSS-SECTION MEMBER - An end of a stay material made of a tubular aluminum alloy extruded material is expanded by electromagnetic molding to form a flange for producing a bumper stay. The flange width is increased without cracking and a decrease in the thickness. A stay material having a circumferential wall undulating in a waveform pattern is used. A circumferential length L (one round length along waveform pattern) of the outer periphery wall along the circumferential direction of the stay material is longer than a circumferential length L | 12-04-2014 |
Keita Akasaki, Yokkaichi JP
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20160064276 | Word Line with Multi-Layer Cap Structure - Word lines are formed from a stack of layers that includes a metal (e.g. tungsten) layer with an overlying multi-layer cap structure. The multi-layer cap structure includes a layer with a low etch rate to protect metal from damage during anisotropic etching. The multi-layer cap structure includes a layer with stress (e.g. tensile) that is opposite to the stress of the metal (e.g. compressive) to provide low combined stress. | 03-03-2016 |
Shogo Akasaki, Kariya-City JP
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20160036604 | SIGNAL TRANSMISSION CIRCUIT - A signal transmission circuit includes a transceiver, an impedance adjustment circuit, a first control circuit and a second control circuit. The impedance adjustment circuit realizes a low impedance state and a normal state of the transmission line. The first control circuit controls the impedance adjustment circuit to realize the low impedance state for a fixed period that is shorter than a width of one bit, when a change of a signal level on the transmission line is detected. The second control circuit controls the impedance adjustment circuit according to a transmission data transmitted from the transceiver, when detecting that a communication frame wins an arbitration by comparing the transmission data and the received data, to realize the low impedance state in an entire period where the signal level on the transmission line is recessive until transmission of the communication frame ends. | 02-04-2016 |
Taigo Akasaki, Sapporo-Shi JP
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20150133566 | AQUEOUS GEL - An aqueous gel that is prepared by gelling a polymer components, the polymer components containing polymer A, which is obtained by polymerizing a monomer component containing a betaine monomer represented by the formula (I): | 05-14-2015 |
Takuya Akasaki, Chiyoda-Ku, Tokyo JP
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20150308910 | COKE EXTRUSION FORCE ESTIMATION METHOD AND COKE OVEN REPAIRING METHOD - A coke extrusion force estimation method includes: measuring irregularities on an inner wall surface of a carbonization chamber to acquire an oven wall profile; estimating an outer shape of a coke produced in the carbonization chamber based on the oven wall profile; defining an active state for a side surface position of the coke at which a coke width is smaller than an oven width and defining a passive state for a side surface position of the coke at which a coke width is larger than an oven width based on the oven wall profile and the estimated outer shape; and calculating oven wall friction force for each side surface position of the coke using a previously set apparent Young's modulus of the coke in accordance with definition of the active state or the passive state to estimate the extrusion force based on the oven wall friction force. | 10-29-2015 |
Yasuharu Akasaki, Tokyo JP
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20080199484 | Use Of Cox-2 Inhibitor to Prevent T-Cell Anergy Induced By Dendritic Cell Therapy - The present invention relates to a method and combination therapy useful in the treatment of cancer. More specifically, the invention relates to the use of COX-2 inhibitors in combination with a therapeutic dendritic cell vaccine for treating cancer. The COX-2 inhibitors of the present invention are believed to inhibit the enzymatic activity of prostaglandineE | 08-21-2008 |
Yuji Akasaki, Tokyo JP
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20100237894 | METHOD TO DETERMINE NEEDLE MARK AND PROGRAM THEREFOR - Disclosed is a method to determine a needle mark, which can more accurately determine whether marks formed on electrode pads of devices are probe needle marks, thereby significantly reducing misdetermination of the marks as the probe needle marks. The method includes giving scores, which are used to determine the quality of marks as probe needle marks, to marks formed on a plurality of electrode pads of a plurality of devices, and selecting, based on the scores, an object device including an object electrode pad with an indefinite mark formed thereon, and selecting four comparison devices preceding the object device and nine time-successive comparison devices following the object device at successive times along the test direction, and determining if the indefinite mark of the object device is good or bad as a probe needle mark, by comparing a value of the score given to the indefinite mark of the object device plus scores given to marks formed on the comparison devices' comparison electrode pads corresponding to the object electrode pad, with a reference value. | 09-23-2010 |
Yuji Akasaki, Kawasaki JP
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20090302876 | COMPONENT FOR TESTING DEVICE FOR ELECTRONIC COMPONENT AND TESTING METHOD OF THE ELECTRONIC COMPONENT - A component for a testing device for an electronic component includes a testing board; a projection electrode provided on a main surface of the testing board; a positioning part provided on the main surface of the testing board, the positioning part being configured to position the electronic component; and a pressing part configured to press the electronic component being positioned by the positioning part and make a lead part of the electronic component come in contact with the projection electrode so that the lead part is elastically deformed and made come in contact with the projection electrode. | 12-10-2009 |
Yuji Akasaki, Shinjuku JP
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20100038560 | LASER CLEANING APPARATUS AND LASER CLEANING METHOD - A probe cleaning apparatus includes a cleaning-conditions database. The probe cleaning apparatus removes contamination from a probe by irradiating the probe by a laser beam, refers to the cleaning-conditions database based on information about the probe, such as material and shape, and controls properties of the laser beam, such as output intensity, pulse interval, wavelength, and pulse width, so that the probe cleaning apparatus removes the contamination from the probe without damaging the probe by heat. | 02-18-2010 |
Yusuke Akasaki, Kanagawa JP
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20110284075 | POLYMER SHEET FOR SOLAR CELL BACK SHEET, METHOD FOR PRODUCING THE SAME, AND SOLAR CELL MODULE - There is provided a polymer sheet for a solar cell back sheet, which includes a polymer support, an undercoat layer which contains a binder and is provided on at least one surface of the polymer support to a thickness of 0.05 to 10 μm, and a fluorine-containing polymer layer which contains a binder including at least a fluorine-based polymer and is provided in contact with the undercoat layer of the at least one surface of the polymer support, to a thickness of 0.8 to 12 μm. | 11-24-2011 |
20120305078 | BACK SHEET FOR SOLAR CELL, METHOD FOR PRODUCING THE SAME, AND SOLAR CELL MODULE - A back sheet for a solar cell to be disposed in contact with a sealing material of a cell-side substrate in which a solar cell device is sealed with the sealing material, the back sheet including: a polymer base material; and a polymer layer that is provided on the polymer base material and contains a composite polymer that contains, in a molecule, 15% by mass to 85% by mass of siloxane structural units represented by the following formula (1) and 85% by mass to 15% by mass of non-siloxane structural units: wherein R | 12-06-2012 |
20120328869 | SOLAR CELL BACKSHEET - A solar cell backsheet is disposed to contact a sealing material on a cell side of a substrate at which solar cell elements are sealed with the sealing material, and includes a support that satisfies Equation (1) and an adhesive layer including a binder and inorganic fine particles in an amount of from 50% to 200% by volume of the total volume of the binder, peeling strength between the sealing material and the adhesive layer being 10 N/20 mm or more after the solar cell backsheet is stored in an 85° C. and 85% RH atmosphere for 1,000 hours. Equation (1): 1.0≧(ELBA)/(ELBB)≧0.5 (ELBA and ELBB respectively denote elongation at break after and before 50 hours of storage in a 120° C. and 100% RH atmosphere.) The backsheet has excellent adhesion to a sealing material in a wet and hot environment. | 12-27-2012 |
20130240035 | SOLAR CELL PROTECTIVE SHEET AND METHOD FOR PRODUCING SAME, BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE - A solar cell protective sheet comprising a polyethylene terephthalate-containing substrate that has been surface-treated through flame treatment with a silane compound-introduced flame or through atmospheric-pressure plasma treatment, and having, on the treated surface of the substrate, a coating layer that contains a fluoropolymer, has good interlayer adhesiveness after wet heat aging. | 09-19-2013 |
20140000711 | READILY ADHESIVE SHEET AND PROTECTIVE SHEET FOR SOLAR CELL | 01-02-2014 |
20140007941 | PROTECTIVE SHEET FOR SOLAR CELL, METHOD FOR MANUFACTURING THE SAME, BACK SHEET MEMBER FOR SOLAR CELL, BACK SHEET FOR SOLAR CELL AND SOLAR CELL MODULE - A protective sheet for a solar cell including a base material film, and an olefin-based polymer layer which is disposed on at least one surface of the base material film and has at least one olefin-based binder, in which the olefin-based polymer layer contains 8 mass % or less of an ether-based polyurethane resin with respect to the olefin-based binder, has a favorable adhesive force to a sealing material and a favorable adhesive force to a sealing material even after aged in a hot and humid environment. | 01-09-2014 |