Abstract:
PROBLEM TO BE SOLVED: To provide a method of forming a conductive pattern which can easily form an ultra fine conductive pattern, and to provide a wire grid polarizer having superior polarization. SOLUTION: The conductive pattern formation method comprises processes for: bonding a compound having a photopolymerization initiation part capable of initiating radical polymerization by photocleavage and a base material bonding part to a base material; performing pattern exposure and deactivating the photopolymerization initiation part at an exposure region; bringing a radically polymerizable unsaturated compound onto the base material, performing entire surface exposure only with light having a wavelength not absorbed bythe radically polymerizable unsaturated compound, allowing photocleavage to occur in the photopolymerization initiation part remaining at a non-exposed region in pattern exposure, and generating a graft polymer by initiating radial polymerization; and forming a conductive expressing layer by imparting a conductive material to the graft polymer for in this order. The wire grid polarizer is obtained by the method. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a conductive pattern formation method capable of forming an ultra-fine conductive pattern easily, and to provide a wire grid polarizer having improved degree of polarization. SOLUTION: The conductive pattern formation method comprises processes for: bonding a compound having a photopolymerization initiation part capable of initiating radical polymerization by photocleavage and a base material bonding part to a base material; performing pattern exposure and deactivating the photopolymerization initiation part at an exposure region; bringing a radial polymerization compound having a lipophobic functional group into contact with the base material, performing entire surface exposure only with light having a wavelength not absorbed by the radial polymerization compound having a lipophobic functional group, allowing photocleavage to occur at the photopolymerization initiation part remaining in a non-exposed region in pattern exposure, generating a graft polymer, and forming a generation region and a non-generation region of the graft polymer on the surface of the base material; and attaching a conductive material in the non-generation region of the graft polymer in this order. The wire grid polarizer is obtained by the method. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an organic-inorganic hybrid material excellent in airtightness and in imparting a high functional material property; a gas barrier film good in the adhesion between a film and a gas barrier layer and its persistence and excellent in visibility and gas barrier properties; and its manufacturing method. SOLUTION: The organic-inorganic hybrid material has a graft polymer chain formed on a support through the polymerization by using an initiating species generated on the support as a starting point and contains an inorganic component having a crosslinked structure formed by the hydrolysis and condensation polymerization of an alkoxide of an element selected from Si, Ti, Zr and Al. The hybrid material is useful as the gas barrier layer of a gas barrier film. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for modifying a substrate surface with which the modification having uniform and excellent persistence of the substrate surface can simply be carried out. SOLUTION: The method for modifying the substrate surface is characterized as having the following steps. (1) a step of bringing the substrate surface treated by a physical method selected from a plasma treatment, a corona discharge treatment, a UV treatment and an electron beam treatment into contact with a high polymer having a polymerizable unsaturated double bond in the side chain and (2) a step of exposing the substrate to light, carrying out graft polymerization of the high polymer having the polymerizable unsaturated double bond in the side chain as radicals generated on the substrate surface by light exposure as starting points and producing a graft polymer directly bonded to the substrate. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a pixel barrier, capable of providing a pixel having high discrimination by selectively attaching hydrophilic or hydrophobic compounds to only untreated regions, when attaching them to the surface, because the difference of contact angle for pure water between an oil-repellent/water-repellent region and the untreated region is large. SOLUTION: In the pixel barrier, a manufacturing method of the pixel barrier and a substrate with the pixel barrier, the pixel barrier is formed on a substrate and comprises an upper surface, whose contact angle to pure water is 100° or larger and the side surfaces whose contact angle to pure water is smaller than 65°. A manufacturing method of color filter comprises a step of applying droplets of a colored liquid composition to a region separated by pixel barriers of the substrate with the pixel barrier according to an inkjet method. In the present invention, the color filter manufactured by the manufacturing method and the liquid crystal display device having the color filter are provided. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a simple method for producing a water-repellent or oil-repellent material excellent in surface stainproofness, slight in the decline of stainproofness by rubbing or the like, exhibiting high surface hardness, thus useful as a stainproof facing material with high stainproofness and high transparency, and to provide the water-repellent or oil-repellent material having high surface water repellency or oil repellency and useful as a stainproof facing material, obtained by the above method. SOLUTION: The method for producing the water-repellent and oil-repellent material comprises the step of contacting, on a substrate capable of generating radicals on exposure to light, a mixture of a low-molecular compound having polymerizable unsaturated group and a high-molecular compound having oil-repellent and water-repellent functional group and polymerizable unsaturated double bond on the side chain, and the step of exposing the substrate to light to form a graft polymer layer made from the low-molecular compound and the high-molecular compound on the substrate. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a support for culturing cells, wherein the support has a temperature-responsive polymer layer fixed to a substrate and having a little uneven thickness in a state that the thickness can easily be controlled; and to provide the support for culturing the cells. SOLUTION: The method for producing the support having a substrate and a polymer layer and used for culturing cells comprises the process for coating the substrate with a composition containing a polymer containing repeating units having α position-substituted acrylate groups and having a temperature-responsiveness, thus forming a coating film, and the process for imparting an energy to the coating film to directly bind the polymer to the substrate, thus forming the polymer layer fixed to the substrate. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a polymer film showing excellent production suitability, durability and adhesiveness to the substrate and having a fine structural pattern, a laminate having the polymer film and methods of manufacturing the polymer film and the laminate. SOLUTION: The method of manufacturing the polymer film includes: a film formation process of forming a polymer film by bringing two or more polymers including one or moer polymer having radical-polymerizable groups into contact with the surface of a substrate capable of generating a radical on exposure to light to form a polymer film having a phase-separated structure on the surface of the substrate; a fixing process of exposing the polymer film formed by the film forming process to light so as to fix the polymer film to the substrate; and a cleaning process of cleaning the polymer film obtained by the fixing process with a solvent. The polymer film obtained by the manufacturing method, and bound directly to the surface of the substrate is also provided. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a surface hydrophilic member which has superior surface hydrophilicity and high durability sustainability, and is suppressed of lowering of its surface hydrophilicity caused particularly by physical and chemical influences. SOLUTION: The surface hydrophilic member comprises a substrate and a polymer layer containing a polymer which is chemically bonded to the surface of the substrate, wherein the polymer has a phosphorylcholine group and two or more substrate-bonding group in its side chain. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electrodeposition method light modulating device including a high coloration density, a uniform coloration density in a surface of a substrate, a high decoloration speed, and a high transparency when being transparent, and an electrodeposition method reflective display device including a high coloration density, a uniform coloration density in a surface of a substrate, a high decoloration speed, and a high reflectivity when displaying white. SOLUTION: In the electrodeposition method light modulating device, an electrolytic solution (i) containing metal ions which can be reduced by applying current thereto is disposed between a transparent electrode (ii) to which a polymer including a metallocene at a side chain thereof is fixed by a chemical bond, and a transparent electrode (iii) which is disposed to face the transparent electrode (ii) and forms metal through a reducing reaction of the metal ions. In the electrodeposition method reflective display device, the electrolytic solution is held by a gelatinous polymer, and a white pigment is dispersed in the gelatinous polymer. COPYRIGHT: (C)2009,JPO&INPIT