Patent application number | Description | Published |
20090097517 | VCSEL DEVICE AND METHOD FOR FABRICATING VCSEL DEVICE - Provided is a VCSEL device that includes a substrate on which at least a first semiconductor multilayer film of a first conductivity type, an active region, and a second semiconductor multilayer film of a second conductivity type are stacked. The second semiconductor multilayer film forms a resonator together with the first semiconductor multilayer film. A conductive first protecting layer is formed in an area in the second semiconductor multilayer film. The area includes at least an emission outlet that emits laser light. An annular electrode is formed on the first protecting layer, and the emission outlet is formed in the annular electrode. An encapsulating material encapsulates at least the first protecting layer and the annular electrode. | 04-16-2009 |
20100208764 | SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTOR LASER DEVICE, OPTICAL TRANSMISSION DEVICE, AND OPTICAL INFORMATION PROCESSING DEVICE - A surface emitting semiconductor laser includes: a semiconductor substrate; a lower reflector that is formed on the semiconductor substrate and includes a semiconductor multilayer of a first conduction type; an upper reflector that is formed above the semiconductor substrate and includes a semiconductor multilayer of a second conduction type; an active region interposed between the lower reflector and the upper reflector; a current confining layer that is interposed between the lower reflector and the upper reflector and has a conductive region having an anisotropic shape in a plane perpendicular to an optical axis; and an electrode that is formed on the upper reflector and has an opening via which a laser beam is emitted, the opening having different edge shapes in directions of the anisotropic shape. | 08-19-2010 |
20110058587 | VERTICAL CAVITY SURFACE EMITTING LASER, VERTICAL CAVITY SURFACE EMITTING LASER DEVICE, OPTICAL TRANSMISSION DEVICE, AND INFORMATION PROCESSING APPARATUS - A vertical cavity surface emitting laser that includes: a substrate; a first semiconductor multilayer reflector that is a first conductive type and formed on the substrate; an active region formed on the first semiconductor multilayer reflector; a second semiconductor multilayer reflector that is a second conductive type and formed on the active region; a current narrowing layer that is located between the first and second semiconductor multilayer reflectors, and in that a conductive region which has anisotropy in a long side direction and a short side direction within the surface which is parallel to a principal surface of the substrate is formed; and a convex lens member that is formed in a beam window which emits a light on the second multilayer reflector, and that has anisotropy in a long side direction and a short side direction within a surface which is parallel to the principal surface of the substrate. | 03-10-2011 |
Patent application number | Description | Published |
20100093993 | TREHALOSE COMPOUND, PROCESS FOR PRODUCTION OF THE COMPOUND, AND IMMUNO-STIMULATIVE AGENT COMPRISING THE COMPOUND - An object of the present invention is to provide a novel trehalose compound that exhibits excellent immunostimulating activity and that can be supplied in a large quantity in an industrial scale, and a method for producing the trehalose compound, wherein the trehalose compound of the present invention exhibits excellent immunostimulating activity, and is represented by general formula (1) below: | 04-15-2010 |
20100099881 | SPHINGOSINE COMPOUND, METHOD FOR PRODUCING THE SAME, AND SPHINGOMYELINASE INHIBITOR - An object of the invention is to provide a novel sphingosine compound with an inhibitory activity against sphingomyelinase, and a method for producing the sphingosine compound. | 04-22-2010 |
20110218171 | TREHALOSE COMPOUND, METHOD FOR PRODUCING SAME, AND PHARMACEUTICAL PRODUCT CONTAINING THE COMPOUND - A trehalose compound having high immunopotentiating activity and low toxicity is represented by formula (1). (In the formula, X and X′ each represents a phenyl, a naphthyl, R | 09-08-2011 |
20140248317 | TREHALOSE COMPOUND, METHOD FOR PRODUCING SAME, AND PHARMACEUTICAL PRODUCT CONTAINING THE COMPOUND - A trehalose compound having high immunopotentiating activity and low toxicity is represented by formula (1). (In the formula, X and X′ each represents a phenyl, a naphthyl, R | 09-04-2014 |
Patent application number | Description | Published |
20080311484 | Radiation image conversion panel, scintillator panel, and radiation image sensor - The radiation image conversion panel in accordance with the present invention has an aluminum substrate, an alumite layer formed on a surface of the aluminum substrate, an intermediate film covering the alumite layer and having a radiation transparency and a light transparency, and a converting part provided on the intermediate film and adapted to convert a radiation image. | 12-18-2008 |
20090261254 | RADIATION IMAGE CONVERTING PANEL - The present invention relates to a radiation image converting panel with a structure capable of arbitrarily controlling the luminance distribution of the panel surface after formation of a protective film according to usage conditions. The radiation image converting panel comprises a support body and a radiation converting film formed on the support body. The radiation converting film is formed on a film forming region which existes within a first main surface of the support body and includes at least a gravity center position of the first main surface. The film thickness of the radiation converting film is adjusted such that the maximum difference can be obtained in either one of a peripheral area and a middle area from a central area including the gravity center position. | 10-22-2009 |
20090261272 | RADIATION IMAGE CONVERTING PANEL - The present invention relates to a radiation image converting panel that effectively prevents deterioration in fluorescence lifetime by a simpler structure. The radiation image converting panel comprises a support body, and a radiation converting film formed on the support body. The radiation converting film is formed on a film forming region which exists within a first main surface of the support body and includes at least a gravity center position of the first main surface. The radiation converting film is doped with Eu, and an Eu concentration distribution has a concentration gradient so as to become higher in the periphery than in the vicinity of the center of the radiation convert film. By thus providing a concentration gradient for the concentration of Eu to be doped, a drop in luminance in the periphery of the radiation converting film can be reduced. | 10-22-2009 |
20090261273 | RADIATION IMAGE CONVERTING PANEL - The present invention relates a radiation image converting panel with a structure capable of arbitrarily controlling a change in luminance distribution of an entire panel surface after formation of a moisture-resistant protective film. The radiation image converting panel comprises a radiation converting film doped with Eu and covered with a moisture-resistant protective film. The Eu concentration in the radiation converting film is preliminarily adjusted such that the Eu concentration at a central portion or peripheral portion of the film falls within an optimal range, and the other film portion is provided with a positive or negative concentration gradient such that the Eu concentration thereof gradually become higher or lower than the optimal range. The luminance distribution of the entire panel in which the moisture-resistant protective film has been formed can be controlled by providing the Eu concentration to be added with a concentration gradient. | 10-22-2009 |
20090261274 | RADIATION IMAGE CONVERTING PANEL - The present invention relates to a radiation image converting panel with a structure to realize an improvement in moisture resistance in the periphery of the panel. The radiation image converting panel comprises a support body and a radiation converting film formed on the support body. The radiation converting film is formed on a film forming region which exists within a first main surface of the support body and includes at least a gravity center position of the first main surface. An average crystal diameter of columnar crystals located on a peripheral measuring area of the film forming region is controlled to be 1.3 times or more larger than an average crystal diameter of columnar crystals located on a central measuring area corresponding to a gravity center position of the film forming region, whereby moisture resistance in the periphery of the panel is improved, so that a sufficient fluorescence lifetime of the panel as a whole is maintained. | 10-22-2009 |