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Assignee: ASAHI GLASS COMPANY, LIMITED


Location: Tokyo, JP
No. of patents: 368

1                    
NumberTitleIssue Date
8183168Process for producing electrode-formed glass substrate
A lead-free glass for covering electrodes including, as represented by mass % based on the following oxides, from 30 to 50% of B2O3, from 21 to 25% of SiO2, from 10 to 35% of ZnO, from 7 to 14% in total of K2O and either o...
05/22/2012
8182951Fuel cell system
To provide a fuel cell system provided with a polymer electrolyte fuel cell which is excellent in the power generation characteristics under high temperature and low or no humidity conditions. A fuel cell system 20 comprising a polymer electrolyte fuel...
05/22/2012
8182708Method of finishing pre-polished glass substrate surface
The present invention is to provide a method by which the waviness generated in a glass substrate surface during pre-polishing are removed and the glass substrate is finished so as to have a highly flat surface. The present invention relates a method of finishing a ...
05/22/2012
8178983Water repellant composition for substrate to be exposed, method for forming resist pattern, electronic device produced by the formation method, treatment method for imparting water repellency to substrate to be exposed, water repellant set for substrate to be exposed, and treatment method for imparting water repellency to substrate to be exposed using the same
It is an object of the present invention to provide a water repellant composition for a substrate to be exposed which inhibits the back side of a substrate to be exposed from being contaminated by an immersion liquid, can improve adhesion between a film to be proces...
05/15/2012
8178453Non-lead glass
To provide a glass containing little B2O3, whereby when its powder is fired, its thermal expansion curve does not have an inflection point, a non-lead glass is provided containing, as represented by mol % based on the following oxides, from 35 ...
05/15/2012
8178450TiO-containing silica glass and optical member for EUV lithography using high energy densities as well as special temperature controlled process for its manufacture
The present invention provides a TiO2—SiO2 glass whose coefficient of linear thermal expansion in the range of the time of irradiation with EUV light is substantially zero when used as an optical member of an exposure tool for EUVL and which ...
05/15/2012
8178257Polymer electrolyte membrane and membrane/electrode assembly for polymer electrolyte fuel cell
A membrane/electrode assembly for a polymer electrolyte fuel cell capable of exhibiting high power generation performance constantly for a long period of time in a high temperature and low humidity environment, and a polymer electrolyte membrane whereby such a membr...
05/15/2012
8174045Glass 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. The glass-covere...
05/08/2012
8173557Laminated sheet
A laminated sheet comprising a woven or nonwoven fabric comprising glass fibers fixed by a binder, and a fluororesin film laminated on each other, wherein the binder contains a copolymer (A) having repeating units (a1) based on at least one fluoromonomer sele...
05/08/2012
8173085Process for producing an oxide
The present invention relates to a method for producing an oxide containing a conductive mayenite type compound and having an electron concentration of 1×1018/cm3 or more, from a raw material which is a combination of a calcium compound and an...
05/08/2012
8168742Crosslinkable fluorinated aromatic prepolymer and its uses
To provide a crosslinkable fluorinated aromatic prepolymer which is capable of forming a cured product having a low relative permittivity, high heat resistance, low birefringence and high flexibility, and its uses. A crosslinkable fluorinated aromatic prepoly...
05/01/2012
8168354Photosensitive composition, partition walls, color filter and organic EL device
It is an object of the present invention to provide a photosensitive composition capable of forming partition walls having an upper surface with good ink repellency and open areas which have good ink affinity within which an ink will easily spread. Further, it is an...
05/01/2012
8168352Reflective mask blank for EUV lithography and mask for EUV lithography
Provision of an EUV mask whereby an influence of reflected light from a region outside a mask pattern region is suppressed, and an EUV mask blank to be employed for production of such an EUV mask. A reflective mask for EUV lithography (EUVL), comprising a sub...
05/01/2012
8168313Glass for information recording medium substrate, glass substrate for information recording medium and magnetic disk
A glass for an information recording medium substrate, which comprises, as represented by mol % based on the following oxides, from 61 to 72% of SiO2, from 3 to 11% of Al2O3, from 0 to 14.3% of Li2O, from 0 to 22% of Na
05/01/2012
8163813Photocurable composition and method for producing molded product with fine pattern
To provide a photocurable composition from which a cured product excellent in mold release characteristics and mechanical strength can be obtained, and a method for producing a molded product excellent in durability, with a fine pattern having a reverse pattern of a...
04/24/2012
8157945Thin plate glass laminate, process for producing display device using thin plate glass laminate, and support glass substrate
To provide a thin plate glass laminate of a thin plate glass substrate and a support glass substrate, which suppresses inclusion of bubbles and occurrence of convex defects due to foreign matters, from which the thin plate glass substrate and the support glass subst...
04/17/2012
8153340Photosensitive composition, partition walls and black matrix
To provide a photosensitive composition with which it is possible to form partition walls (black matrix) having excellent light shielding properties and liquid repellency. A photosensitive composition, which comprises a polymer (A) having a side chain contain...
04/10/2012
8148037Optical component for EUVL and smoothing method thereof
The present invention is to provide a method for smoothing the optical surface having a concave defect of an optical component for EUVL. The present invention relates to a method for smoothing the optical surface of an optical component for EUVL, comprising i...
04/03/2012
8147745Process for producing fiber and method for producing catalyst layer
To provide a process whereby an ultrafine fiber of a fluorinated ion exchange resin can be produced easily at low cost, and a method whereby a catalyst layer having a high gas diffusion property can be produced easily at low cost. A process for producing a fi...
04/03/2012
8146296Enclosure structure for building
To provide an enclosure structure for a building, which can maintain a high power generation efficiency without formation of irregularities on the surface of the enclosure such as a roof, nor application of an external force to solar battery modules, and which can f...
04/03/2012
8143203Method for washing device substrate
The present invention provides a washing method for a device substrate, capable of sufficiently removing a resist attached to a device substrate, particularly a resist attached to fine pore portions of a pattern having a large aspect ratio. A method for washi...
03/27/2012
8137872Reflective mask blank for EUV lithography
To provide a reflective mask blank for EUV lithography having a low reflective layer having a low reflectance in the wavelength region of EUV light and an inspection light for a mask pattern, particularly having low reflection properties in the entire wavelength reg...
03/20/2012
8137574Processing method of glass substrate, and highly flat and highly smooth glass substrate
The present invention is to provide a processing method for manufacturing a highly flat and highly smooth glass substrate with good productivity. A highly flat and highly smooth glass substrate is obtained with good productivity by processing of a glass substrate, w...
03/20/2012
8136373Conduit structure for molten glass and vacuum degassing apparatus using the conduit structure
A conduit structure for molten glass, a conduit system for molten glass, a vacuum degassing apparatus and a method for vacuum-degassing molten glass by use of the vacuum degassing apparatus, which are capable of effectively removing components eluted from a refracto...
03/20/2012
8134033Fluorocompound having highly fluorinated norbornane structure, fluoropolymer, and their production processes
To provide a novel polymerizable fluorocompound having a highly fluorinated norbornane structure, and a polymer obtained from the compound. Further, their production processes and a novel intermediate useful for the processes. A novel compound (1) such...
03/13/2012
8133836Ceria-zirconia solid solution crystal fine particles and their production process
To provide a process for producing ceria-zirconia solid solution crystal fine particles having high crystallinity, being excellent in uniformity of composition and particle size, having a small particle size and a high specific surface area and being excellent in he...
03/13/2012
8133829Frit
The present invention provides a frit containing substantially no lead, which is applicable to a member having α of at most 50×10−7/° C. A frit comprising a low-melting point glass powder and a refractory filler powder, containing substantiall...
03/13/2012
8133643Reflective mask blank for EUV lithography
A reflective mask blank for EUV lithography having an absorbing layer which has a low reflectivity with respect to wavelength regions of EUV light and pattern inspection light, and which is easily controllable to obtain desired film composition and film thickness.
03/13/2012
8133428Photocurable composition, process for producing fine patterned product and optical element
To provide a photocurable composition with which a fine pattern molded product on which a fine pattern of a mold is highly precisely transferred can efficiently be produced. A photocurable composition comprising 100 parts by mass of a photocurable monomer (A)...
03/13/2012
8132917Projection type display device with a phase modulating unit
A projection type display device includes: a light emitting unit that includes at least one light source for emitting a coherent light. An image light generating unit modulates the light emitted by the light emitting unit to generate an image light. A projecting uni...
03/13/2012
8129869Electret and electrostatic induction conversion device
To provide an electret having high stability with time and thermal stability of retained electric charge and having excellent charge retention performance, and an electrostatic induction conversion device comprising such an electret. This has been done by providing ...
03/06/2012
8129022Fluororesin film and process for its production
A fluororesin film, of which discoloration, a change in the visible light transmittance and a decrease in the mechanical strength can be suppressed for a long period of time even though it contains titanium oxide, the fluorescent film having a pigment dispersed in a...
03/06/2012
8124302Optical component for EUVL and smoothing method thereof
The present invention provides a method for smoothing an optical surface of an optical component for EUVL. Specifically, the present invention provides a method for smoothing an optical surface of an optical component for EUVL made of a silica glass material contain...
02/28/2012
8124295Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly
A polymer electrolyte membrane made of a polymer has a low electrical resistance, high heat resistance and is strong against repeats of swelling and shrinkage. Thus, a membrane/electrode assembly for polymer electrolyte fuel cells having high power generation perfor...
02/28/2012
8119268Glass for information recording media substrate, glass substrate for magnetic disk and magnetic disk
To provide a glass for an information recording media substrate, which is excellent in weather resistance. A glass for an information recording media substrate, which comprises, as represented by mol % based on oxide, from 61 to 66% of SiO2, from 1...
02/21/2012
8118476Gas/liquid mixing equipment, gas/liquid mixing method, polymer and method for its production
A gas/liquid mixing equipment of the present invention comprises a stirring vessel 1, a stirring shaft 10 inserted horizontally in the stirring vessel 1 and a helical ribbon impeller 20 attached to the stirring shaft 10, whereby a ...
02/21/2012
8111202High frequency wave glass antenna for an automobile and window glass sheet for an automobile with the same
A high frequency wave glass antenna for an automobile includes an antenna conductor formed in a loop shape and disposed in or an automobile window glass sheet, the antenna conductor having a discontinuity and feeding portions at both ends of the discontinuity or in ...
02/07/2012
8109118Method for removing bubbles from molten glass and process for producing glass
It is an object of the present invention to provide a method and apparatus for efficiently remove bubbles present on a surface of molten glass, which can solve a problem that bubbles remaining on a surface of molten glass are get inside at a time of forming the glas...
02/07/2012
8105735Reflective mask blank for EUV lithography and reflective mask for EUV lithography
To provide an EUV mask of which a decrease in the contrast of reflected light at the mask pattern boundary, particularly a decrease in the contrast of reflected light at the boundary on the mask pattern outer edge, is suppressed, and an EUV mask blank to be used for...
01/31/2012
8097383Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly
To provide a polymer electrolyte material for polymer electrolyte fuel cells, which is an electrolyte material having a high ion exchange capacity and a low resistance, and which has a higher softening temperature than a conventional electrolyte material. An ...
01/17/2012
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