Patent application number | Description | Published |
20080233277 | PIEZOELECTRIC THIN FILM, METHOD OF MANUFACTURING PIEZOELECTRIC THIN FILM, PIEZOELECTRIC ELEMENT, AND INK JET RECORDING HEAD - There is disclosed a piezoelectric thin film having less non-uniform portion and holding satisfactory piezoelectric characteristics, a method of manufacturing the film, a piezoelectric element using the piezoelectric thin film, and an ink jet system recording head using the piezoelectric element. In the piezoelectric thin film of perovskite crystals formed on a substrate by a sol-gel process and represented by a general formula Pb | 09-25-2008 |
20090269646 | ELECTROLYTE MEMBRANE, PRODUCTION METHOD THEREOF, AND FUEL CELL - An electrolyte membrane with high durability is provided. The electrolyte membrane includes a porous film containing a nitrogen-containing heterocyclic ring or a cyano group, and a proton conductive component existing in pores of the porous film, wherein the proton conductive component includes a polymer compound containing at least a nitrogen-containing heterocyclic ring, a cyano group, and an acidic group in one molecule. | 10-29-2009 |
20100028751 | FUEL CARTRIDGE AND FUEL CELL - A fuel cell including a fuel cartridge with a fuel storage portion and a fuel feed opening and a fuel cell body with an output terminal and a power generation portion. The fuel cell comprises a wiring portion for electrically connecting the output terminal and power generation portion of the fuel cell body with each other when the fuel cartridge is mounted to the fuel cell body to place a fuel in a state in which the fuel is feedable from the fuel cartridge to the fuel cell body and for electrically disconnecting the output terminal and power generation portion of the fuel cell body when the fuel cartridge is removed from the fuel cell body. | 02-04-2010 |
20100040928 | POLYMER ELECTROLYTE MEMBRANE AND METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE - The present invention can provide a polymer electrolyte membrane having power generation characteristics with a high output and long life and a polymer electrolyte fuel cell using the same. The present invention provides a polymer electrolyte membrane having a porous polymer film and a proton conducting component present in a hole of the porous polymer film, characterized in that the proton conducting component has a compound having a proton conducting group and a bicyclo ring structure. | 02-18-2010 |
20100203423 | DIRECT METHANOL FUEL CELL LIQUID FUEL WITH WATER AND METHANOL AND DIRECT METHANOL FUEL CELL CARTRIDGE - There is provided a direct methanol fuel cell liquid fuel including methanol and water to be supplied to an anode of a direct methanol fuel cell, in which an electrical resistance of the liquid fuel is 5×10 | 08-12-2010 |
20100255189 | METHOD OF PRODUCING OPTICAL FILM AND COATING LIQUID FOR PRODUCTION OF OPTICAL FILM - Provided is a method of producing an optical film which has an excellent strength and a low refractive index, and can be used for an optical antireflective film. The production method includes preparing a coating liquid including a capsule having a shell of a halogenated compound of an element of Group 2 by forming an emulsion of one of an aqueous solution including a compound containing an element of Group 2 and an aqueous solution including a compound containing a halogen, and an organic solvent, applying the coating liquid on a substrate, and heating the coating liquid, thereby forming an optical film containing a hollow particle having the shell of a halogenated compound of an element of Group 2. | 10-07-2010 |
20110026122 | METHOD FOR PRODUCING OPTICAL FILM, OPTICAL FILM, AND OPTICAL COMPONENT - A method for producing an optical film formed of a porous film containing magnesium (Mg) and fluorine (F) includes the steps of applying, onto a base, a solution containing a fluorine-containing organomagnesium compound represented by general formula (1): | 02-03-2011 |
20110027577 | METHOD OF PRODUCING MAGNESIUM FLUORIDE COATING, ANTIREFLECTION COATING, AND OPTICAL ELEMENT - A method of producing a magnesium fluoride coating includes a step of forming a coating by applying a solution containing a fluorine-containing organic magnesium compound represented by the following formula to a base and a step of heat-treating the coating while the coating is being irradiated with a beam of light with a wavelength of 246 nm or less: | 02-03-2011 |
20110065949 | COMPOUND FOR SOLID POLYMER ELECTROLYTE MEMBRANE - An unsaturated compound including a urethane bond in a main chain and a sulfonic acid group, a phosphoric acid group, an alkylsulfonic acid group, or an alkylphosphoric acid group on a benzene ring in a side chain is provided. In addition, a solid polymer electrolyte membrane containing a compound prepared by polymerizing the above-mentioned compound and an electrolyte membrane-electrode assembly including diffusion layers adhered on both surfaces of the electrolyte membrane are provided. Furthermore, a solid polymer fuel cell using the electrolyte membrane-electrode assembly is provided. | 03-17-2011 |
20110236800 | METHOD FOR MANUFACTURING MEMBRANE ELECTRODE ASSEMBLY - A membrane electrode assembly composed of a polymer electrolyte membrane and diffusion layers bonded to both surfaces of the polymer electrolyte membrane, as well as a polymer electrolyte fuel cell including the membrane electrode assembly, are provided. The polymer electrolyte membrane includes a porous polymer membrane, proton conductive groups disposed in pores of the porous polymer membrane, and a catalyst-supporting conductive material embedded in the pores at least in the neighborhood of at least one surface of the porous polymer membrane. A method for forming the assembly and a polymer electrolyte fuel cell including the assembly are also provided. | 09-29-2011 |
20120189359 | PRINTING APPARATUS AND PRINTING METHOD - A printing apparatus employs a photosensitive drum for forming a latent image on a surface region thereof, a developing unit for forming a protrusion by selectively causing ink repellent particles to adhere onto the surface region carrying the latent image formed thereon, an ink roller for feeding ink to the protrusion on the surface of the photosensitive drum, a blanket cylinder for receiving the ink from the projected region, an impression cylinder for pressing the ink on the surface of the blanket cylinder when the ink is transferred onto a sheet of paper, and a conveying unit for conveying the sheet of paper. The surface of the ink repellent particles has a property of repelling the ink, while the surface of the photosensitive drum has a property of not repelling the ink. | 07-26-2012 |
20120251820 | PIEZOELECTRIC THIN FILM, METHOD OF MANUFACTURING PIEZOELECTRIC THIN FILM, PIEZOELECTRIC ELEMENT, AND INK JET RECORDING HEAD - There is are disclosed a piezoelectric thin film having less non-uniform portions and holding satisfactory piezoelectric characteristics, a method of manufacturing the film, a piezoelectric element using the piezoelectric thin film, and an ink jet system recording head using the piezoelectric element. In the piezoelectric thin film of perovskite crystals formed on a substrate by a sol-gel process and represented by a general formula Pb | 10-04-2012 |
20130094090 | COATING LIQUID, METHOD FOR MANUFACTURING OPTICAL COMPONENT, AND PHOTOGRAPHIC OPTICAL SYSTEM - A coating liquid including a fluorine-containing organic magnesium compound represented by the following chemical formula (1), a method for manufacturing an optical component having an optical film obtained from the coating liquid, and a photographic optical system are disclosed: | 04-18-2013 |
20130094093 | OPTICAL FILM, OPTICAL ELEMENT, MANUFACTURING METHOD THEREOF, AND PHOTOGRAPHIC OPTICAL SYSTEM - An optical film includes a fluoride layer made of a fluoride containing at least Li element and at least one kind of element selected from Mg and Al. A method for manufacturing an optical film includes allowing at least Li metal, a metal acetate or a metal alkoxide of at least one kind of metal selected from Mg and Al, and trifluoroacetic acid to react in a solvent to obtain a fluorine-containing precursor containing a metal fluorocarboxylate, and, after coating the fluorine-containing precursor on a base material, heating the fluorine-containing precursor to form a fluoride layer made of a fluoride containing at least Li element and at least one kind of element selected from Mg and Al. | 04-18-2013 |
20130148205 | METHOD OF PRODUCING ANTIREFLECTION FILM - Provided are a method of producing an antireflection film having a low reflectance, the film using hollow particles having good shape uniformity, and a lens. The method includes: applying, onto the base material, a dispersion containing core-shell particles each using an organic polymer as a core and silica as a shell; drying the dispersion to form a film containing the core-shell particles; and removing the organic polymer through irradiation of the film containing the core-shell particles with ultraviolet light to turn the core-shell particles into hollow particles. | 06-13-2013 |
20130156973 | METHOD OF PRODUCING MAGNESIUM FLUORIDE COATING, ANTIREFLECTION COATING, AND OPTICAL ELEMENT - A method of producing a magnesium fluoride coating includes a step of forming a coating by applying a solution containing a fluorine-containing organic magnesium compound represented by the following formula to a base and a step of heat-treating the coating while the coating is being irradiated with a beam of light with a wavelength of 246 nm or less: | 06-20-2013 |
20130194672 | COATING SOLUTION FOR PRODUCING OPTICAL FILM, METHOD FOR PRODUCING THE COATING SOLUTION, METHOD FOR MANUFACTURING OPTICAL COMPONENT, AND IMAGING OPTICAL SYSTEM - The present invention provides a coating solution for producing an optical film and a method for producing the coating solution which has improved temporal stability and which is capable of preventing the occurrence of defects in a coating film when a magnesium fluoride film is formed by applying a coating solution containing magnesium fluorocarboxylate and then firing the coating solution. | 08-01-2013 |