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Dejima, JP

Hirohisa Dejima, Tochigi JP

Patent application numberDescriptionPublished
20100181684RESIN COMPOSITION, FILLING MATERIAL, INSULATING LAYER AND SEMICONDUCTOR DEVICE - A resin composition of the present invention is used for forming a filling material which fills at least a through-hole of a semiconductor substrate, the through-hole extending through the semiconductor substrate in a thickness direction thereof and having a conductive portion therein. The resin composition is composed of: a resin having a radical-polymerizable double bond, a thermosetting resin and a resin which differs from the resin having the radical-polymerizable double bond and has an alkali-soluble group and a double bond; or a cyclic olefin resin. A filling material of the present invention is formed of a cured product of the above resin composition. An insulating layer of the present invention is formed of a cured product of the above resin composition. The insulating layer includes: a layer-shaped insulating portion provided on a surface opposite to a functional surface of the semiconductor substrate; and a filling portion integrally formed with the insulating portion and filling the through-hole. A semiconductor device of the present invention includes the above insulating layer.07-22-2010

Hirohisa Dejima, Tokyo JP

Patent application numberDescriptionPublished
20110316116PHOTOSENSITIVE RESIN COMPOSITION, ADHESIVE FILM AND LIGHT-RECEIVING DEVICE - An object of the present invention is to provide a photosensitive resin composition which leaves a small amount of resin residues after patterning by light-exposure and development and can reduce condensation between the semiconductor wafer and the transparent substrate under a high temperature and high humidity environment, an adhesive film made of the photosensitive resin composition and a light-receiving device including the adhesive film. The photosensitive resin composition of the present invention contains an alkali soluble resin (A), a photopolymerization initiator (B) and a compound (C) having a phenolic hydroxyl group and a carboxyl group.12-29-2011
20120032284FILM FOR RESIN SPACER, LIGHT-RECEIVING DEVICE AND METHOD FOR MANUFACTURING SAME, AND MEMS DEVICE AND METHOD FOR MANUFACTURING SAME - According to one aspect of the present invention, a film for a resin spacer (02-09-2012

Hirohisa Dejima, Shizuoka JP

Patent application numberDescriptionPublished
20110304034SEMICONDUCTOR WAFER BONDING PRODUCT, METHOD OF MANUFACTURING SEMICONDUCTOR WAFER BONDING PRODUCT AND SEMICONDUCTOR DEVICE - A semiconductor wafer bonding product according to the present invention includes: a semiconductor wafer; a transparent substrate provided at a side of a functional surface of the semiconductor wafer; a spacer provided between the semiconductor wafer and the transparent substrate; and a bonded portion continuously provided along a periphery of the semiconductor wafer, the transparent substrate being bonded to the semiconductor wafer through the bonded portion. It is preferred that a minimum width of the bonded portion is 50 μm or more.12-15-2011
20110316127SPACER FORMATION FILM, SEMICONDUCTOR WAFER AND SEMICONDUCTOR DEVICE - A spacer formation film is adapted to be used for forming a spacer defining air-gap portions on a side of one surface of a semiconductor wafer and by being cut into a desired shape, the spacer formation film includes: a support base having a sheet-like shape; a spacer formation layer provided on the support base and having a bonding property, the spacer formation layer formed of a material containing an alkali soluble resin, a thermosetting resin and a photo polymerization initiator; and a cutting line along which the spacer formation film is to be cut, wherein the spacer formation layer is provided inside the cutting line so that a peripheral edge thereof is not overlapped to the cutting line.12-29-2011
20120012989METHOD OF MANUFACTURING SEMICONDUCTOR WAFER BONDING PRODUCT, SEMICONDUCTOR WAFER BONDING PRODUCT AND SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor wafer bonding product according to the present invention, including: a step of preparing a spacer formation film including a support base and a spacer formation layer; a step of attaching the spacer formation layer of the spacer formation film to a semiconductor wafer; a step of selectively exposing the spacer formation layer with an exposure light via a mask, which is placed at a side of the support base of the spacer formation film, so as to be passed through the support base; a step of removing the support base; a step of developing the spacer formation layer to form a spacer on the semiconductor wafer; and a step of bonding a transparent substrate to a surface of the spacer opposite to the semiconductor wafer.01-19-2012

Hisashi Dejima, Kyoto JP

Patent application numberDescriptionPublished
20080290778Fluorescent Lamp, Back Light Unit, And Method Of Manufacturing The Fluorescent Lamp - A fluorescent lamp including a curved glass bulb that has a layer including a phosphor layer on an inner surface, mercury and a rare gas enclosed inside, and a pair of electrodes at both ends, and when a tube inner diameter (mm) of the glass bulb is plotted on a horizontal axis of an orthogonal coordinate system and a total amount of CO11-27-2008

Makiko Dejima, Tokyo JP

Patent application numberDescriptionPublished
20100227383GENE DETECTION AND DETERMINATION APPARATUS, GENE REACTOR, AND INCUBATOR - A genetic detection and determination apparatus which detects or determines genetic information, provided with a reaction container having a reaction vessel, including: a container set portion on which the reaction container is set; a moving mechanism which moves the container set portion along a track; a reaction vessel dividing portion which divides the reaction vessel into a plurality of reaction chambers by deforming the reaction vessel; a heating and cooling portion which heats and cools the reaction container; and a measuring portion which is movable above the container set portion in parallel to an upper surface of the reaction container provided on the container set portion and which measures a reaction within each of the reaction chambers.09-09-2010

Norihiro Dejima, Chiba-Shi JP

Patent application numberDescriptionPublished
20090190069Lighting device and liquid crystal display device using the same - A lighting device includes: a light source; a light guiding plate; and a reflector. The light guiding plate includes: a light entrance part, which introduces light of the light source into the light guiding plate; and a plurality of reflecting parts, which are formed on at least the one of the light exit face and the opposed face to cause the introduced light to exit to outside. The plurality of reflecting parts are arranged in staggered pattern in a circumferential direction of a circle having the light entrance part as its center, and in a radius direction orthogonal to the circumferential direction. Therefore a reflecting surface of one of the plurality of reflecting parts that is placed in a back does not fall in a shadow of another one of the plurality of reflecting parts that is placed nearer to the light source, and incident light is reflected in a wide area.07-30-2009
20100124076Illumination device and display device - Provided is a display device including a microprism array backlight using a point light source, in which at least two pyramidal microprisms are arranged on an opposing surface opposite to an exit surface of a light guide plate, in areas overlapping openings of display element. An incident surface of the light guide plate includes an entrance portion, which is a semicircular depressed portion. An arrangement angle of the microprisms is optimized so that light from the entrance portion may be output with high efficiency. With this structure, the display device may use two or more point light sources, to thereby prevent moire in a liquid crystal panel.05-20-2010
20100142225Illuminating device and display device having the same - Provided is an illuminating device including a plurality of light sources. Micro prisms are provided in an opposed surface of a light guide plate. Each of the micro prisms is provided so that a reflective surface has a bottom side located at substantially 90 degrees with respect to an optical path of a beam from any one of the light sources. In a display device including a liquid crystal panel illuminated by the illuminating device, at least two micro prisms are provided in each area overlapped with aperture portions of the liquid crystal panel.06-10-2010

Patent applications by Norihiro Dejima, Chiba-Shi JP

Tatsuya Dejima, Tokyo JP

Patent application numberDescriptionPublished
20120069169INFORMATION PROCESSING APPARATUS, METHOD, AND STORAGE MEDIUM - An image capturing unit 03-22-2012

Tetsuya Dejima, Hamura-Shi JP

Patent application numberDescriptionPublished
20110226116WAVEFORM GENERATION APPARATUS AND WAVEFORM GENERATION PROGRAM - In a waveform generation apparatus, a coordinates information group showing original waveform data in a two-dimensional phase space having a time axis and a wave height value axis is expanded to an n-dimensional phase space (n>2) including a time axis and a wave height value axis using Takens' embedding theorem, and converted to a coordinates information group showing attractor data. In addition, an area of the attractor data is shown, and after one of the coordinates information is specified from the coordinates information group within the shown area, coordinate values corresponding to a time axis in the coordinates information are acquired as time information. Then, composite waveform data is generated by a predetermined waveform data being added to the original waveform data, and the generated composite waveform data is outputted from a position of the original waveform data on a time axis corresponding to the acquired time information.09-22-2011

Tsutomu Dejima, Utsunomiya-Shi JP

Patent application numberDescriptionPublished
20100178834Method for producing display device - A method for producing a display device in which a repair operation can be carried out easily and reliably without damage to a bonding portion caused by a cured resin. The method comprises: (a) coating a resin composition on at least one of the display part and the protective part, (b) closely adhering the display part and the protective part via the resin composition interposed therebetween, and (c) arranging the cured resin layer between the display part and the protective part by curing the resin composition by irradiating UV rays externally side of protective part. The method further comprises, depending on the presence of defects: (d) separating the display part and the protective part by being in contact with a wire having a smaller diameter than a thickness of the cured resin layer to a side face of the cured resin layer where the protective part and the display part are bonded and moving the wire through the cured resin layer, (e) peeling off and removing the cured resin adhered to the separated display part and the protective part by a removing solution which contains an organic solvent, and (f) repeating steps (a) to (c).07-15-2010

Yoshiyuki Dejima, Tokyo JP

Patent application numberDescriptionPublished
20090062545Trisazo Compound, Ink Composition, Recording Method, and Colored Article - The present invention relates to a trisazo compound represented by the following formula (1) or a salt thereof,03-05-2009
20090117341Water-Soluble Azo Compound, Ink Composition, and Colored Article - The present invention relates to a water-soluble azo compound for yellow represented by the following formula (1)05-07-2009
20090130399Water-Soluble Azo Compound, Ink Composition and Colored Article - The present invention relates to a water-soluble azo compound represented by the following formula (1)05-21-2009
20090136720Azo Compound, Ink Composition, Recording Method and Colored Article - The present invention relates to an azo compound represented by the following formula (1)05-28-2009