| NIPPON ELECTRIC GLASS CO., LTD. Patent applications |
| Patent application number | Title | Published |
| 20120111406 | GLASS SUBSTRATE WITH CONDUCTIVE FILM FOR SOLAR CELL - A glass substrate with a conductive film, which ensures that variation of power generation is less likely to occur when used in a thin solar cell, and is excellent in the sealability with a sealant, is provided. | 05-10-2012 |
| 20120065051 | OPTICAL GLASS FOR MOLD PRESS FORMING - The invention provides an optical glass for press molding which can satisfy all of the following requirements: (1) it contains no environmentally undesirable components; (2) it can easily achieve a low glass transition point; (3) it has a high refractive index and high dispersion; (4) it can easily provide a glass having an excellent visible light transmittance; and (5) it has excellent resistance to devitrification during preparation of a preform. The optical glass for press molding has a refractive index nd of 1.925 or more, an Abbe's number νd of 10 to 30, and a glass composition, in % by mass, of 20 to 80% Bi | 03-15-2012 |
| 20110274916 | TEMPERED GLASS AND GLASS - A tempered glass of the present invention includes, as a glass composition, in terms of mass %, 45 to 75% of SiO | 11-10-2011 |
| 20110263409 | DIELECTRIC MATERIAL FOR PLASMA DISPLAY PANEL AND GLASS PLATE FOR PLASMA DISPLAY - The invention provides a dielectric material for a plasma display panel which has a low dielectric constant, can be fired at a low temperature, for example, 600° C. or below, causes no warpage in a glass substrate when fired on the glass substrate and can increase the strength of the glass substrate when fired on the glass substrate, and a glass plate for a plasma display panel including a dielectric layer formed using the dielectric material. The dielectric material for a plasma display panel according to the present invention is a dielectric material for a plasma display panel containing ZnO—B | 10-27-2011 |
| 20110230330 | DIELECTRIC MATERIAL FOR PLASMA DISPLAY PANEL AND GLASS PLATE FOR PLASMA DISPLAY PANEL - The invention provides a dielectric material for a plasma display panel which can be fired at a low temperature, is less likely to cause warpage in a glass substrate when fired on the glass substrate and can increase the strength of the glass substrate when fired on the glass substrate, and a glass plate for a plasma display panel including a dielectric layer formed using the dielectric material. The dielectric material for a plasma display panel contains ZnO—B | 09-22-2011 |
| 20110177287 | PROCESS FOR PRODUCING GLASS SUBSTRATE AND GLASS SUBSTRATE - Provided are a process for producing a glass substrate usable for low-temperature p-SiTFT substrates directly in accordance with a down draw method, and the glass substrate obtained by the process. The process for producing a glass substrate includes a forming step of forming a molten glass into a ribbon shape in accordance with a down draw method, an annealing step of annealing the glass ribbon, and a cutting step of cutting the glass ribbon to give a glass substrate, in which, in the annealing step, an average cooling rate from the annealing point to the (annealing point−50° C.) is lower than an average cooling rate from the (annealing point+100° C.) to the annealing point. | 07-21-2011 |
| 20110154861 | MANUFACTURING METHOD FOR GLASS SUBSTRATE WITH THIN FILM - The invention provides a manufacturing method for a glass substrate with a thin film, which allows easy manufacturing of a less warped glass substrate with a thin film. The method performs: a deformation step of plastically deforming a glass substrate | 06-30-2011 |
| 20110126976 | SEALING GLASS - A sealing glass of the present invention is a sealing glass for vacuum sealing an exhaust opening provided in a metal-made vacuum double container, wherein the sealing glass is used in a metal-made vacuum double container having a structure that the sealing glass is placed in a position excepting a position right over the exhaust opening in a vacuum sealing process, the sealing glass is substantially free of a Pb component, and the sealing glass produces a total amount of gases of 900 to 7000 μL/cm | 06-02-2011 |
| 20110117346 | TOP PLATE FOR COOKING DEVICE - To provide a top plate for a cooking device which has low transmittance in a visible wavelength range and high transmittance in an infrared wavelength range of 3500 nm to 4000 nm. A top plate | 05-19-2011 |
| 20110096391 | BROADBAND REFLECTING MIRROR - To provide a broadband reflecting mirror having high reflectance within a wavelength band of 400 nm to 2500 nm and having excellent thermal resistance and damage resistance. A broadband reflecting mirror | 04-28-2011 |
| 20110094584 | SOLAR CELL SUBSTRATE AND OXIDE SEMICONDUCTOR ELECTRODE FOR DYE-SENSITIZED SOLAR CELL - The present invention provides a solar cell substrate having a transparent conductive film formed on a glass substrate, wherein the thermal expansion coefficient of the glass substrate is from 50×10 | 04-28-2011 |
| 20110071011 | CRYSTALLIZABLE GLASS AND CRYSTALLIZED GLASS OBTAINED BY CRYSTALLIZING THE SAME - To provide crystallizable glass that is less likely to be devitrified even when formed into shape by a float process, causes no breakage during a forming step and a crystallization step and is capable of precipitating LAS-based crystals as main crystals by subjecting the glass to heat treatment after being formed into shape, and crystallized glass obtained by crystallizing the crystallizable glass. The crystallizable glass of the present invention is characterized by substantially containing neither As | 03-24-2011 |
| 20110048076 | GLASS MANUFACTURING CONTAINER, GLASS MANUFACTURING APPARATUS WITH THE SAME AND GLASS MANUFACTURING METHOD USING GLASS MANUFACTURING APPARATUS - A glass manufacturing container includes a container body and an electron donor. The container body is made of a precious metal or an alloy containing a precious metal and has an inner surface to be brought into contact with molten glass and an outer surface kept from contact with molten glass. The electron donor is electrically connected to the outer surface of the container body. The electron donor is made of an electron donating material capable of donating electrons to the container body at operating temperatures. | 03-03-2011 |
| 20110006329 | WAVELENGTH CONVERSION MEMBER AND METHOD FOR MANUFACTURING THE SAME - To provide a wavelength conversion member having good surface accuracy and dimensional accuracy even when processed in various shapes, and a method for manufacturing the same. A method for manufacturing a wavelength conversion member, including the steps of: subjecting a preform made of a powder mixture containing a glass powder and an inorganic phosphor powder to heat treatment, thereby obtaining a sintered powder product; and re-press molding the sintered powder product with a die. | 01-13-2011 |
| 20100269813 | TOP PLATE FOR COOKING APPLIANCE - To provide a top plate for a cooking appliance which can be provided with a touch sensor part without involving the provision of an insulating film and has excellent visibility of light for indication from a blue LED or the like disposed behind the top plate, excellent light shielding property for preserving the aesthetic quality, and excellent heat resistance. A top plate | 10-28-2010 |
| 20100264130 | TOP PLATE FOR COOKING APPLIANCE AND PROCESS FOR PRODUCING THE SAME - To provide a top plate for a cooking appliance which can be given various colors and has good heat resistance. A top plate for a cooking appliance disposed over the cooking appliance includes: a glass substrate; an interference layer disposed on one side of the glass substrate and made of silicon nitride or aluminium nitride; a light shielding layer disposed on the interference layer and made of titanium or niobium; and a protective layer disposed on the light shielding layer and made of at least one material selected from the group consisting of silicon nitride, zirconium nitride, titanium nitride, tantalum nitride, tungsten nitride, and niobium nitride, wherein the interference layer and the protective layer are thin films each formed by physical vapor deposition in a gas atmosphere having a N | 10-21-2010 |
| 20100136314 | DOPANT HOST AND PROCESS FOR PRODUCING THE DOPANT HOST - A dopant host containing, in terms of mole %, 20 to 50% SiO | 06-03-2010 |
| 20100087307 | STRENGTHENED GLASS SUBSTRATE AND PROCESS FOR PRODUCING THE SAME - An object of the invention is to obtain a glass substrate having high mechanical strength by reconciling suitability for ion exchange and devitrification proof in a glass. The strengthened glass substrate of the invention is a strengthened glass substrate having a compression stress layer in the surface thereof, the glass substrate having a glass composition including, in terms of % by mass, 40-70% of SiO | 04-08-2010 |
| 20100020402 | MULTILAYER FILM - An object of the present invention is to provide a multilayer film that can make large the amount of outgoing light from a liquid crystal device such as liquid crystal display element and liquid crystal aberration compensating element and at the same time, can realize a high contract in a liquid crystal display element. The multilayer film of the present invention is a multilayer film which is formed on an inner side of a transparent substrate and contains a transparent electrically-conductive film and an orientation film, in which an antireflection film is provided at least either between the transparent substrate and the transparent electrically-conductive film or between the transparent electrically-conductive film and the orientation film. | 01-28-2010 |
| 20100000894 | Pallet for Packing Glass Plate and Glass Plate Packing Unit | 01-07-2010 |
| 20090325349 | SEMICONDUCTOR ENCAPSULATION MATERIAL AND METHOD FOR ENCAPSULATING SEMICONDUCTOR USING THE SAME - A semiconductor encapsulation material of the present invention contains a glass for metal coating which has a strain point of 480° C. or higher, a temperature corresponding to a viscosity of 10 | 12-31-2009 |
| 20090314032 | Glass ribbon producing apparatus and process for producing the same - A glass ribbon producing apparatus ( | 12-24-2009 |
| 20090269009 | Lens assembly, optical device, optical axis adjusting method for an optical device - Structured is an optical device ( | 10-29-2009 |
| 20090170684 | Alkali-Free Glass Substrate And Process For Producing The Same - The invention provides an alkali-free glass substrate small in the variation of the thermal shrinkage and a process for producing the same. An alkali-free glass substrate of the invention has an absolute value of a thermal shrinkage of 50 ppm or more when the alkali-free glass substrate is heated at a rate of 10° C./min from a room temperature, kept at a holding temperature of 450° C. for 10 hr and then cooled at a rate of 10° C./min. | 07-02-2009 |
| 20090023575 | Optical Glass - The present invention provides a glass having a refractive index and a coefficient of thermal expansion close to those of quartz glass, respectively, and also having anti-devitrification properties excellent enough to avoid the development of defects such as devitrification on the glass surface even when it is molded by drawing process or reheat forming, more specifically an optical glass for use in optical communication devices, particularly an optical glass for use in a stub. | 01-22-2009 |
| 20090013725 | Device for Manufacturing Sheet Glass and Method for Manufacturing Sheet Glass - A supplying tube | 01-15-2009 |