NIPPON ELECTRIC GLASS CO., LTD. Patent applications |
Patent application number | Title | Published |
20160137550 | TEMPERED GLASS AND GLASS FOR TEMPERING - A tempered glass having a compressive stress layer in a surface thereof, in which the tempered glass includes as a glass composition, in terms of mass o, 45% to 75% of SiO | 05-19-2016 |
20160122231 | COMPOSITE POWDER, COMPOSITE POWDER PASTE, AND GLASS PLATE WITH COLORED LAYER - A composite powder of the present invention includes 55 mass % to 95 mass % of glass powder, 5 mass % to 45 mass % of inorganic pigment powder, and 0 mass % to 20 mass % of refractory filler powder, in which the glass powder includes as a glass composition, in terms of mass %, 35% to 55% of SiO | 05-05-2016 |
20160102015 | METHOD FOR PRODUCING TOUGHENED GLASS PLATE - A method of manufacturing a tempered glass sheet of the present invention includes: subjecting a glass sheet to be tempered having a sheet thickness of 2.0 mm or less to ion exchange treatment; and performing heat treatment at a temperature of 50° C. or more and less than a strain point of the glass sheet to be tempered. | 04-14-2016 |
20160083290 | GLASS FOR IR-CUT FILTER - Provided is a glass for an IR-cut filter that has high weather resistance even without fluorine component, a high glass transition point, and excellent polishing workability. The glass for an IR-cut filter contains, in % by mole, 1% or more SO | 03-24-2016 |
20160052819 | GLASS SUBSTRATE - The present invention is aimed to provide a method for producing a glass substrate with a thickness of not more than 200 μm, which is satisfied with the quality required for a substrate on which a thin-film electric circuit is formed, and a sheet glass substrate obtained according to this method. The present invention is concerned with a method for producing a glass substrate having a sheet thickness of from 10 to 200 μm, including 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, wherein an average cooling rate in a temperature range of from the (annealing point +200° C.) to the (annealing point +50° C.) is controlled to the range of from 300 to 2,500° C./min. | 02-25-2016 |
20160033679 | LIGHT REFLECTIVE SUBSTRATE AND LIGHT EMITTING DEVICE USING THE SAME - An object of the present invention is to provide a light reflective substrate capable of achieving high optical reflectance even though fine particles are not used as a material, and a light emitting device using the same. The light reflective substrate according to the present invention comprises: a glass matrix; and RNb | 02-04-2016 |
20150378056 | MATERIAL FOR LIGHT REFLECTIVE SUBSTRATE, LIGHT REFLECTIVE SUBSTRATE AND LIGHT EMITTING DEVICE USING THE SAME - The present invention has an object to provide a material with which a light reflective substrate having high optical reflectance can be easily produced. The material for a light reflective substrate according to the present invention comprising a glass powder which does not substantially contain CaO as a composition, and Nb | 12-31-2015 |
20150376052 | CRYSTALLIZED GLASS AND METHOD FOR MANUFACTURING SAME - What is achieved is an optical wavelength multiplexer/demultiplexer not necessarily requiring the function of adjusting the optical path. A value (ΔL | 12-31-2015 |
20150368140 | METHOD OF MANUFACTURING GLASS PLATE HAVING CURVED SURFACE SHAPE, AND GLASS PLATE HAVING A CURVED SURFACE SHAPE - Provided is a method that can manufacture a glass plate having a curved surface shape with high surface accuracy even without polishing the surface after forming and a glass plate manufactured by the method. The method of manufacturing a glass plate having a curved surface shape includes the steps of: preparing an original glass plate, a forming die ( | 12-24-2015 |
20150315065 | GLASS AND GLASS SUBSTRATE - Devised are a glass and glass substrate, which contain an alkaline component at a low content, are low in density and thermal expansion coefficient, are high in strain point and Young's modulus, and are excellent in devitrification resistance, meltability, formability, and the like. That is, the glass of the present invention includes as a glass composition, in terms of mass %, 58 to 70% of SiO | 11-05-2015 |
20150274572 | METHOD FOR MANUFACTURING COVER GLASS FOR DISPLAY AND DEVICE FOR MANUFACTURING COVER GLASS FOR DISPLAY - Provided is a display cover glass having high shape accuracy. A forming step is performed in a state where a portion of a flat glass sheet ( | 10-01-2015 |
20150268387 | LIQUID CRYSTAL LENS AND CELL FOR LIQUID CRYSTAL LENS - Provided is a liquid crystal lens having low wavefront aberration. A liquid crystal lens ( | 09-24-2015 |
20150261255 | DISPLAY DEVICE - Provided is a display device that allows a user to perform a variety of input operations. The display device ( | 09-17-2015 |
20150253914 | GLASS FILM LAMINATE FOR TOUCH PANEL, TOUCH PANEL, AND METHOD OF MANUFACTURING GLASS FILM LAMINATE FOR TOUCH PANEL - A glass film laminate ( | 09-10-2015 |
20150246787 | GLASS FILM TRANSFER APPARATUS - A glass film transfer apparatus includes a wind-off section that winds off the glass film from a roll around which the glass film is wound, a long interleaf being laminated on the glass film; a glass film transfer section that transfers the glass film which is wound off from the wind-off section and is separated from the interleaf; a take-up section that takes up the glass film transferred by the glass film transfer section in the form of roll, while laminating the long interleaf on the glass film; and an interleaf transfer section that carries out the interleaf separated from the glass film which is wound off from the wind-off section, and carries in the interleaf toward the take-up section. Furthermore, the glass film transfer apparatus includes a take-up adjusting mechanism that adjusts a take-up state of the interleaf and the glass film in the take-up section. | 09-03-2015 |
20150226882 | ANTI-GLARE/ANTIREFLECTION MEMBER AND METHOD FOR PRODUCING SAME - Provided is an anti-glare/antireflection member having excellent visibility. The anti-glare/antireflection member ( | 08-13-2015 |
20150218028 | APPARATUS FOR MANUFACTURING SHEET GLASS, AND METHOD FOR MANUFACTURING SHEET GLASS - Provided is an apparatus for manufacturing a glass sheet (G), which is configured to form the glass sheet (G) by fusing streams of molten glass together at a lower edge ( | 08-06-2015 |
20150076203 | GLASS SHEET CUTTING APPARATUS, GLASS SHEET CUTTING METHOD, GLASS SHEET MANUFACTURING METHOD, AND GLASS SHEET CUTTING SYSTEM - A glass sheet cutting apparatus ( | 03-19-2015 |
20150036096 | LIQUID-CRYSTAL LENS - Provided is a liquid-crystal lens with low wavefront aberration. A liquid-crystal lens ( | 02-05-2015 |
20150020659 | GLASS TUBE CLEANING AND CUTTING SYSTEM AND METHOD FOR SAME - A glass tube cleaning and cutting device includes a glass tube cutting device configured to cut an end portion of a glass tube while the glass tube cutting device rotates the glass tube having a predetermined length about a tube axis of the glass tube and conveys the glass tube in a direction orthogonal to the tube axis, at least one blower configured to blow air into an opening located on a first end portion side of the glass tube, and at least one cutting blade provided at a position opposite to the at least one blower interposing the glass tube therebetween, the at least one cutting blade being configured to impose thermal shock and scratches on an outer circumference surface of a second end portion side of the glass tube to cut the second end portion side of the glass tube. | 01-22-2015 |
20150014124 | GLASS SUBSTRATE CONVEYANCE DEVICE AND CONVEYANCE METHOD - Provided is a glass substrate conveyance device ( | 01-15-2015 |
20150010729 | GLASS CELL, LIQUID CRYSTAL ELEMENT, GLASS CELL MANUFACTURING METHOD, AND LIQUID CRYSTAL ELEMENT MANUFACTURING METHOD - Provided is a glass cell in which the thickness of the interior space has high uniformity. A glass cell ( | 01-08-2015 |
20140377461 | FILM FORMING DEVICE AND MANUFACTURING METHOD FOR GLASS WITH FILM - Provided is a device capable of suitably forming a film on a glass film. A film forming device ( | 12-25-2014 |
20140366862 | WINDOWPANE FOR COMBUSTION APPARATUSES - Provided is a windowpane for a combustion apparatus in which a light-blocking layer containing an inorganic pigment powder and a glass powder is formed on a surface of a transparent crystallized glass plate and the light-blocking layer can sufficiently hide an adhesive, a gasket or the like used to fix the windowpane to the body of the combustion apparatus and which can reduce the occurrence of cracks due to heat in the light-blocking layer. A windowpane for a combustion apparatus in which a light-blocking layer containing an inorganic pigment powder and a glass powder is formed on a surface of a transparent crystallized glass plate, wherein the light-blocking layer contains 30 to 50% by mass of the inorganic pigment powder and 50 to 70% by mass of the glass powder and has a thickness of 1 to 10 μm and the inorganic pigment powder has an average particle size of 0.8 μm or less. | 12-18-2014 |
20140347619 | LIQUID CRYSTAL ELEMENT AND CELL FOR LIQUID CRYSTAL ELEMENT - Provided is a liquid crystal element in which the liquid crystal layer shows less thickness variation. A spacer | 11-27-2014 |
20140295590 | METHOD OF FABRICATING LIGHTWEIGHT AND THIN LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a method for fabricating a lightweight and thin liquid crystal display (LCD) device, using a supplementary substrate for processing of a thin glass substrate. Inactive gas is sprayed onto the surface of the substrate to thus remove OH groups from the surface, before the thin glass substrate and the supplementary substrate are attached to each other. Under such configuration, the supplementary substrate can be easily separated from a completed liquid crystal panel which is in an attached cell state, without any damages. | 10-02-2014 |
20140230492 | 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 | 08-21-2014 |
20140221190 | CRYSTALLINE GLASS COMPOSITION AND ADHESIVE MATERIAL USING SAME - Provided is a crystallizable glass composition which exhibits a high coefficient of thermal expansion after undergoing thermal treatment, has excellent fluidity during the thermal treatment, and is less likely to deteriorate the hermeticity and adhesiveness at bonded portions and volatilize glass components even when exposed to high temperatures for a long period after the thermal treatment. A crystallizable glass composition capable of precipitating MgO-based crystals as main crystals by thermal treatment, the crystallizable glass composition containing, in terms of % by mole in glass component composition, 0.1 to 30% La | 08-07-2014 |
20140166186 | GLASS FILM LAMINATE - A glass film laminate includes a glass film and a supporting glass. The glass film and the supporting glass have surfaces in contact with each other, and each of the surfaces has a surface roughness Ra of 2.0 nm or less. | 06-19-2014 |
20140162387 | METHOD FOR PRODUCING CELL FOR LIGHT-EMITTING DEVICE AND METHOD FOR PRODUCING LIGHT-EMITTING DEVICE - Provided is a method whereby a cell for a light-emitting device less variable in the thickness of the internal space can be suitably produced with high production efficiency. A glass-made fused part forming element ( | 06-12-2014 |
20140162029 | METHOD FOR PRODUCING REINFORCED GLASS SHEET WITH BENT PORTION AND REINFORCED GLASS SHEET WITH BENT PORTION - Provided is a method capable of producing a glass sheet with a bent portion with a high form accuracy. A reinforced glass sheet | 06-12-2014 |
20140144505 | GLASS USED IN OPTICAL ELEMENT FOR CONCENTRATING PHOTOVOLTAIC POWER GENERATION APPARATUS, OPTICAL ELEMENT FOR CONCENTRATING PHOTOVOLTAIC POWER GENERATION APPARATUS USING GLASS, AND CONCENTRATING PHOTOVOLTAIC POWER GENERATION APPARATUS - Provided are a glass which is used in an optical element for a concentrating photovoltaic power generation apparatus, has excellent weather resistance, and can be easily processed into a complicated shape; an optical element for a concentrating photovoltaic power generation apparatus using the glass; and a concentrating photovoltaic power generation apparatus. The glass used in an optical element for a concentrating photovoltaic power generation apparatus contains, in % by mass, 30 to 80% SiO | 05-29-2014 |
20140144492 | GLASS BASE MATERIAL - Provided is a glass base material having excellent sodium feeding capability as a glass base material for solar cells such as compound semiconductor solar cells. The invention is concerned with a glass base material which is used for solar cells, wherein on at least one surface thereof, a sodium concentration in a depth of 0.2 μm from the surface of the glass base material is 0.55 or larger in terms of a relative value relative to a sodium concentration in a depth of 1 μm from the surface of the glass base material. | 05-29-2014 |
20140141258 | DOPANT HOST - A dopant host containing, in terms of mole %, 20 to 50% SiO | 05-22-2014 |
20140137602 | METHOD FOR MANUFACTURING BAND-SHAPED GLASS - A method of manufacturing a band-shaped glass includes forming, while being drawn downward, the band-shaped glass having a thickness of 300 μm or less except both edge portions in a width direction thereof, and then changing a conveying direction of the band-shaped glass to a lateral direction so that a front surface constitutes an upper surface. The band-shaped glass is introduced to a region for changing the conveying direction under a curved state in which the front surface side thereof is concave in the width direction. The band-shaped glass in the curved state satisfies a relationship of 0>δ≧−200 mm, where δ represents a maximum separation distance with respect to an imaginary straight line connecting both the edge portions of the band-shaped glass in the width direction, provided that the maximum separation distance is positive on the front surface side of the band-shaped glass. | 05-22-2014 |
20140133159 | CELL FOR LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DEVICE - The present invention can further increase the efficiency of light extraction from the light exit surface of a light-emitting device. A cell ( | 05-15-2014 |
20140066284 | LEAD-FREE GLASS FOR SEMICONDUCTOR ENCAPSULATION AND ENCAPSULATOR FOR SEMICONDUCTOR ENCAPSULATION - The present invention provides a lead-free glass for semiconductor encapsulation, which can encapsulate semiconductor devices at a low temperature and has an excellent acid durability, and an encapsulator for semiconductor encapsulation made of the glass. The glass comprises, as a glass composition, from 46 to 60% of SiO | 03-06-2014 |
20140045675 | 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 | 02-13-2014 |
20130345042 | LEAD-FREE GLASS FOR SEMICONDUCTOR ENCAPSULATION AND ENCAPSULATOR FOR SEMICONDUCTOR ENCAPSULATION - The present invention provides a lead-free glass for semiconductor encapsulation, which can encapsulate semiconductor devices at a low temperature, has an excellent acid durability and hardly precipitates crystals when forming a glass tube, and an encapsulator for semiconductor encapsulation made of the glass. The glass comprises, as a glass composition, from 45 to 58% of SiO | 12-26-2013 |
20130316162 | TEMPERED GLASS PLATE - Provided is a tempered glass sheet having a compression stress layer in a surface thereof, comprising, as a glass composition expressed in mass % in terms of oxides, 50 to 70% of SiO | 11-28-2013 |
20130294048 | LIGHT EMITTING DEVICE, CELL FOR LIGHT EMITTING DEVICE, AND METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE - Provided are a long-life light emitting device less likely to degrade luminescence properties over time, a method for manufacturing the same, and a cell for a light emitting device used for the same. A light emitting device | 11-07-2013 |
20130287977 | REED SWITCH GLASS TUBE - A reed switch glass tube is capable of preventing, for example, chipping and cracking of end parts thereof by forming a compressive stress layer having a length (A) from an end face within a range of 0.1 mm to 0.6 mm on an outer circumference surface of the end part of the glass tube. | 10-31-2013 |
20130225388 | Li2O-Al2O3-SiO2 CRYSTALLIZABLE GLASS AND Li2O-AI2O3-SiO2 CRYSTALLIZED GLASS OBTAINED BY CRYSTALLIZING SAME - Provided is a Li | 08-29-2013 |
20130199241 | REINFORCED PLATE GLASS AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing a reinforced plate glass by which glass surface strength is sufficiently increased, and a stable quality reinforced plate glass is manufactured at high production efficiency. The reinforced plate glass is formed of an inorganic oxide glass, and is provided with a compression stress layer by chemical reinforcement on plate surfaces opposed to each other in a plate thickness direction. Plate end faces have regions where a compression stress is formed and regions where no compression stress is formed. | 08-08-2013 |
20130174610 | METHOD OF CLEAVING AND SEPARATING A GLASS SHEET - Provided is a method of cleaving and separating a glass sheet (G), the method comprising: a cleaving step of cleaving the glass sheet (G) along preset cleaving lines (X, Y) by a laser cleaving method; and a separation step of separating adjacent pieces of the cleaved glass sheet (G) from each other, wherein the cleaving step is performed under a state in which the glass sheet (G) is placed on a sheet (S) having stretchability, and the separation step is performed by stretching the sheet (S). | 07-11-2013 |
20130172168 | OPTICAL GLASS - Provided is an optical glass that has desired optical properties, superior resistance to devitrification, and superior mass productivity. An optical glass is made of a SiO | 07-04-2013 |
20130170179 | WAVELENGTH CONVERSION ELEMENT AND LIGHT SOURCE PROVIDED WITH SAME - A light source using a wavelength conversion member is increased in brightness. A wavelength conversion element | 07-04-2013 |
20130167590 | Method of cleaving and separating a glass sheet and apparatus for cleaving and separating a glass sheet - Provided is a method of cleaving and separating a glass sheet, the method comprising: a cleaving step of cleaving a glass sheet (G) along preset cleaving lines (X, Y) by a laser cleaving method; and a separation step of separating adjacent pieces of the cleaved glass sheet (G) from each other, wherein the cleaving step is performed under a state in which the glass sheet (G) is placed on support members ( | 07-04-2013 |
20130165312 | COVER GLASS FOR SEMICONDUCTOR PACKAGE AND PRODUCTION METHOD THEREOF - A cover glass for semiconductor package having thermal expansion coefficient conformable to plastic packages and allowing accurate detection of existence of foreign substances, dusts, etc. in an imaging test always having a low emission amount of alpha-ray, and a related production method. The cover glass comprises, in terms of percentage by mass, of from 58 to 75% of SiO | 06-27-2013 |
20130129987 | METHOD OF MANUFACTURING A GLASS ROLL - A method of manufacturing a glass roll, includes: a forming step (S | 05-23-2013 |
20130107573 | WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE, AND BACKLIGHT UNIT FOR LIQUID CRYSTALS | 05-02-2013 |
20130090227 | LEAD-FREE GLASS FOR SEMICONDUCTOR ENCAPSULATION - The technical task of the present invention is to provide a lead-free glass for semiconductor encapsulation, which is easy to automate an appearance inspection, and furthermore, has excellent refinability and encapsulatability of semiconductor devices. In the lead-free glass for semiconductor encapsulation according to the present invention, a temperature at which the viscosity of glass is 10 | 04-11-2013 |
20130085058 | Li2O-Al2O3-SiO2 BASED CRYSTALLIZED GLASS AND PRODUCTION METHOD FOR THE SAME - An object of the present invention is to provide a Li | 04-04-2013 |
20130045386 | TEMPERED GLASS AND MANUFACTURING METHOD FOR THE SAME - A tempered glass of the present invention having a compression stress layer is characterized in that a β-OH value is 0.01 to 0.5/mm. Here, the “β-OH value” is a value obtained from the following equation by measuring the transmittance of glass by FT-IR. | 02-21-2013 |
20130020540 | MATERIAL FOR LIGHT REFLECTIVE SUBSTRATE, LIGHT REFLECTIVE SUBSTRATE AND LIGHT EMITTING DEVICE USING THE SAME - The present invention has an object to provide a material with which a light reflective substrate having high optical reflectance can be easily produced. The material for a light reflective substrate according to the present invention comprising a glass powder which does not substantially contain CaO as a composition, and Nb | 01-24-2013 |
20130017366 | METHOD FOR PRODUCING GLASS SUBSTRATE AND GLASS SUBSTRATEAANM Kawaguchi; TakahiroAACI ShigaAACO JPAAGP Kawaguchi; Takahiro Shiga JPAANM Fujiwara; KatsutoshiAACI ShigaAACO JPAAGP Fujiwara; Katsutoshi Shiga JPAANM Kato; YoshinariAACI ShigaAACO JPAAGP Kato; Yoshinari Shiga JPAANM Aiba; HisatoshiAACI ShigaAACO JPAAGP Aiba; Hisatoshi Shiga JP - The present invention is aimed to provide a method for producing a glass substrate with a thickness of not more than 200 μm, which is satisfied with the quality required for a substrate on which a thin-film electric circuit is formed, and a sheet glass substrate obtained according to this method. The present invention is concerned with a method for producing a glass substrate having a sheet thickness of from 10 to 200 μm, including 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, wherein an average cooling rate in a temperature range of from the (annealing point+200° C.) to the (annealing point+50° C.) is controlled to the range of from 300 to 2,500° C./min. | 01-17-2013 |
20120319060 | LIGHT REFLECTIVE SUBSTRATE AND LIGHT EMITTING DEVICE USING THE SAME - An object of the present invention is to provide a light reflective substrate capable of achieving high optical reflectance even though fine particles are not used as a material, and a light emitting device using the same. The light reflective substrate according to the present invention comprises: a glass matrix; and RNb2O6 crystal and/or R4Nb2O9 crystal (R is at least one of Mg, Ca, Sr and Ba) in the glass matrix. | 12-20-2012 |
20120318838 | METHOD FOR CUTTING GLASS SHEET - Provided is a method for cutting a glass sheet whereby even a thin glass sheet having a thickness of 1 mm or less can be suitably cut. A nick ( | 12-20-2012 |
20120307386 | REFLECTION MEMBER - Provided is a reflection member including a silver reflective coating and having excellent thermal resistance. A reflection member ( | 12-06-2012 |
20120237780 | DOPANT HOST AND PROCESS FOR PRODUCTION THEREOF - Provided is a dopant host with which the amount of B | 09-20-2012 |
20120228561 | PRODUCTION METHOD FOR LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE MATERIAL - Provided is the method for producing, by heat treating raw material powder, a lithium ion secondary battery positive electrode material which contains an olivine-structure crystal represented by general formula LiM | 09-13-2012 |
20120178613 | 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. | 07-12-2012 |
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 |