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Nobuhiro Nakamura

Nobuhiro Nakamura, Tokyo JP

Patent application numberDescriptionPublished
20090239318Glass-coated light-emitting element, light-emitting element-attached wiring board, method for producing light-emitting element-attached wiring board, lighting device and projector - A glass-coated light-emitting element 09-24-2009
20100155764GLASS-COVERED LIGHT-EMITTING ELEMENT AND GLASS-COVERED LIGHT-EMITTING DEVICE - There is provided a glass-covered light-emitting element and a glass-covered light-emitting device, which contain a properly low content of bubbles that reduce transmittance by scattering of visible light, and which are covered with a glass film having a total light transmittance of 85% or more06-24-2010
20100187987ELECTRODE-ATTACHED SUBSTRATE, METHOD FOR PRODUCING THE SAME, ORGANIC LED ELEMENT AND METHOD FOR PRODUCING THE SAME - The present invention relates to: an electrode-attached substrate including a reflective substrate, a scattering layer formed on the substrate and composed of a glass layer including a plurality of scattering materials, and a translucent electrode formed on the scattering layer; a method for producing the same; an organic LED element using the electrode-attached substrate; and a method for producing the same.07-29-2010
20100230667LIGHT TRANSMITTING SUBSTRATE, METHOD FOR MANUFACTURING LIGHT TRANSMITTING SUBSTRATE, ORGANIC LED ELEMENT AND METHOD FOR MANUFACTURING ORGANIC LED ELEMENT - The present invention is intended to provide an organic LED element in which the extraction efficiency is improved up to 80% of emitted light, and provides a translucent substrate comprising a translucent glass substrate; a scattering layer formed on the glass substrate and comprising a glass which contains a base material having a first refractive index for at least one wavelength of light to be transmitted and a plurality of scattering materials dispersed in the base material and having a second refractive index different from that of the base material; and a translucent electrode formed on the scattering layer and having a third refractive index higher than the first refractive index, wherein distribution of the scattering materials in the scattering layer decreases toward the translucent electrode.09-16-2010
20100252858GLASS, COATING MATERIAL FOR LIGHT-EMITTING DEVICES AND LIGHT-EMITTING DEVICE - To provide glass with which a sealing treatment can be carried out at a temperature of at most 400° C. and which does not deteriorate or change in quality for a long time.10-07-2010
20110001159SUBSTRATE FOR ELECTRONIC DEVICE, LAYERED BODY FOR ORGANIC LED ELEMENT, METHOD FOR MANUFACTURING THE SAME, ORGANIC LED ELEMENT, AND METHOD FOR MANUFACTURING THE SAME - An organic LED element having improved reliability in a long-term use, and having improved external extraction efficiency up to 80% of emitted light is provided. A substrate for an electronic device according to the present invention includes: a translucent substrate; a scattering layer including a glass and being provided on the translucent electrode; a coating layer provided on the scattering layer; and scattering materials that are present in the scattering layer and the coating layer and are not present on a surface of the coating layer, in which a surface of the coating layer has waviness in which a ratio Ra/Rλa of waviness height Ra to waviness period Rλa exceeds 1.0×1001-06-2011
20110180308SUBSTRATE FOR ELECTRONIC DEVICE, METHOD FOR PRODUCING SAME, ELECTRONIC DEVICE USING SAME, METHOD FOR PRODUCING SAME AND SUBSTRATE FOR ORGANIC LED ELEMENT - Provided is a substrate for an electronic device for providing an electronic device having a long-life and a high reliability in which exfoliation or deterioration of a wiring is inhibited by embedding the wiring therein while maintaining smoothness of the surface. The substrate is a substrate 07-28-2011
20110278622Glass for scattering layer of organic LED device and organic LED device - A glass to be used in a scattering layer of an organic LED element, and an organic LED element using the scattering layer are provided. The organic LED element of the present invention includes, a transparent substrate, a first electrode provided on the transparent electrode, an organic layer provided on the first electrode, and a second electrode provided on the organic layer, and further includes a scattering layer including, in terms of mol % on the basis of oxides, 15 to 30% of P11-17-2011
20110278635Method for producing electronic device substrate, method for manufacturing electronic device, electronic device substrate, and electronic device - A method for producing a substrate for an electronic device, that can improve light extraction efficiency, can easily produces and has high liability is provided. The method includes: a step of heat-melting a glass raw material or a glass to produce a molten glass; a forming step of continuously feeding the molten glass to a bath surface of a molten metal bathtub accommodating a molten metal to form a continuous glass ribbon 11-17-2011
20110287264Glass composition and member having the same on substrate - A glass composition having high refractive index, softening property at low temperature and small average thermal expansion coefficient, and a member provided with the composition on a substrate, are provided. The glass composition of the present invention has a refractive index (n11-24-2011
20120025245Substrate for electronic device and electronic device using same - Provided is an electronic device having a long life and a large effective area. Furthermore, provided is an optical device capable of controlling specular visibility. And provided is a substrate for the optical device, which includes a scattering layer having excellent scattering properties and having a desired refractive index while retaining surface smoothness. Further, there is provided a substrate for the electronic device, which includes a substrate having first and second main surfaces facing each other and an electrode pattern formed on the first main surface of the substrate, in which the first main surface of the first and second main surfaces is a surface which forms waviness made up of curved faces, the waviness of the surface has a wavelength Rλa of greater than 50 μm and a ratio Ra/Rλa of waviness roughness Ra of the surface which forms waviness to the wavelength Rλa of the waviness is from 1.0×1002-02-2012

Patent applications by Nobuhiro Nakamura, Tokyo JP

Nobuhiro Nakamura, Chiyoda-Ku JP

Patent application numberDescriptionPublished
20090059591LIGHT-EMITTING DEVICE - The present invention provides a light-emitting device realizing high directivity without using a cavity, which minimizes wire-breakage deformation of electrodes and generation of bubbles.03-05-2009
20090072265PROCESS FOR PRODUCING LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DEVICE - The present invention provides a process for producing a light-emitting device capable of achieving high directivity without a cavity, which minimizes occurrence of short circuit at a time of covering a light-emitting element with glass. The present invention further provides a light-emitting device capable of achieving high directivity without a cavity.03-19-2009
20090153972TRANSLUCENT SUBSTRATE, PROCESS FOR PRODUCING THE SAME, ORGANIC LED ELEMENT AND PROCESS FOR PRODUCING THE SAME - The present invention provides an organic LED element in which the extraction efficiency is improved up to 80% of emitted light. Further, the invention relates to an electrode-attached translucent substrate having a translucent substrate, a scattering layer formed over the glass substrate and containing a base material having a first refractive index for at least one wavelength of wavelengths of emitted light of an organic LED element and a plurality of scattering materials positioned in the base material and having a second refractive index different from that of the base material, and a translucent electrode formed over the scattering layer and having a third refractive index equal to or lower than the first refractive index, in which distribution of the scattering materials in the scattering layer decreases from the inside of the scattering layer toward the translucent electrode.06-18-2009
20090309125GLASS FOR ENCAPSULATING OPTICAL ELEMENT AND LIGHT-EMITTING DEVICE ENCAPSULATED WITH GLASS - A glass for encapsulating an optical element that can seal the optical element at a temperature in the vicinity of 500° C., and a glass-encapsulated light-emitting device encapsulated with the glass, are provided.12-17-2009
20100065882GLASS FOR COVERING OPTICAL ELEMENT, GLASS-COVERED LIGHT-EMITTING ELEMENT AND GLASS-COVERED LIGHT-EMITTING DEVICE - A glass-covered light-emitting element and a glass-covered light-emitting device are provided, which are covered with a glass having a low glass transition point and a thermal expansion coefficient close to that of the light-emitting element.03-18-2010
20110284907TRANSLUCENT SUBSTRATE, PROCESS FOR PRODUCING THE SAME, ORGANIC LED ELEMENT AND PROCESS FOR PRODUCING THE SAME - The present invention provides an organic LED element in which the extraction efficiency is improved up to 80% of emitted light. Further, the invention relates to an electrode-attached translucent substrate having a translucent substrate, a scattering layer formed over the glass substrate and containing a base material having a first refractive index for at least one wavelength of wavelengths of emitted light of an organic LED element and a plurality of scattering materials positioned in the base material and having a second refractive index different from that of the base material, and a translucent electrode formed over the scattering layer and having a third refractive index equal to or lower than the first refractive index, in which distribution of the scattering materials in the scattering layer decreases from the inside of the scattering layer toward the translucent electrode.11-24-2011

Patent applications by Nobuhiro Nakamura, Chiyoda-Ku JP

Nobuhiro Nakamura, Osaka JP

Patent application numberDescriptionPublished
20090103336CONTROL APPARATUS - The present invention provides a control apparatus for detecting an early stage short circuit between the terminals of an electrolytic capacitor, and detecting a short circuit between a load that is connected in parallel to the electrolytic capacitor, the apparatus performing appropriate processing before an adverse effect is inflicted on peripheral equipment. In the control apparatus, microcomputers switch on a second relay; an electrolytic capacitor is gradually charged via a current-limiting resistor; a first voltage detection control for detecting a voltage between terminals of the electrolytic capacitor is performed when a first set time period has elapsed after the second relay has been switched on; and a second voltage detection control for detecting a voltage between the terminals of the electrolytic capacitor is performed when a second set time period, which is longer than the first set time period, has elapsed after the second relay has been switched on.04-23-2009

Nobuhiro Nakamura, Kikuchi-Gun JP

Patent application numberDescriptionPublished
20080231770LIQUID CRYSTAL DISPLAY - A thin film transistor array substrate including an insulating substrate, a first metallic pattern formed on the insulating substrate, and an insulating film provided on the first metallic pattern. A semiconductor pattern is provided on the insulating film, and a second metallic pattern is provided on the semiconductor pattern. The second metallic pattern is surrounded by the semiconductor pattern.09-25-2008
20080241980LIQUID CRYSTAL DISPLAY - A thin film transistor array substrate including an insulating substrate, a first metallic pattern formed on the insulating substrate, and an insulating film provided on the first metallic pattern. A semiconductor pattern is provided on the insulating film, and a second metallic pattern is provided on the semiconductor pattern. The second metallic pattern is surrounded by the semiconductor pattern.10-02-2008

Nobuhiro Nakamura US

Patent application numberDescriptionPublished
20120074447LIGHT EMITTING DIODE ELEMENT - A light emitting diode element having a light emitting diode; and a glass covering sealing the light emitting diode is provided. The glass of the covering consists essentially of from 30 to 70 mol % of SnO, from 15 to 50 mol % of P03-29-2012

Nobuhiro Nakamura, Mishima-Shi JP

Patent application numberDescriptionPublished
20120114375ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - An electrophotographic photosensitive member that can not easily cause charging lines even where it is an electrophotographic photosensitive member employing as a conductive layer a layer containing metal oxide particles is disclosed. Also disclosed are a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member. The electrophotographic photosensitive member has a conductive layer which contains titanium oxide particles coated with tin oxide doped with phosphorus or tungsten.05-10-2012