Abstract:
PROBLEM TO BE SOLVED: To provide a coloring composition excellent in heat resistance.SOLUTION: A coloring composition contains: a compound (A) represented by a following formula (1); a binder resin (B); and a crosslinking agent (C). [In the formula (1), Xrepresents a cationic chromophore, Z represents an electron attracting group, Rrepresents an alkyl group, an aryl group, or the like, M represents a nitrogen atom, a phosphorus atom, a boron atom, or the like; and when a plurality of Zs or a plurality of Rs are present, they may be the same with or different from each other. a represents an integer of 1 to 6, b represents an integer of 0 to 5 and a+b equals 2, 4 or 6.]
Abstract:
PROBLEM TO BE SOLVED: To provide a coloring composition having high tinctorial power and suitable for forming a coloring layer having high heat resistance and excellent chromaticity characteristics.SOLUTION: A coloring composition for color filter contains (A) colorant, (B) binder resin and (C) crosslinking agent. The coloring composition contains an acidic colorant having phosphonium cation as the (A) colorant.
Abstract:
PROBLEM TO BE SOLVED: To provide a coloring composition which can form a colored layer achieving both excellent heat resistance and a high voltage retaining ratio, and a colorant suitable for the coloring composition.SOLUTION: A coloring composition contains (A) xanthene colorant having a polymerizable unsaturated group in a coloring section, (B) binder resin, and (C) crosslinking agent.
Abstract:
PROBLEM TO BE SOLVED: To provide an additive copolymer of norbornene (bicyclo[2.2.1]hept-2-ene) and a cyclic olefin-based compound, which is excellent in heat resistance, transparency, adhesion or close fitting property to other members, low in linear expansion coefficient related to dimensional stability, and uniformly soluble to a general solvent to form a transparent solution. SOLUTION: The cyclic olefin-based additive copolymer includes 70-98 mol% of a specific structural unit (a) derived from norbornene; and 2-20 mol% of a specific structural unit (b) derived from a cyclic olefin-based compound containing silicon atom, in the total structural unit, and has a number-average molecular weight of 30,000-300,000. When the copolymer is dissolved in toluene or cyclohexane at 10 wt.% concentration at 25°C, the insoluble content is 0.1 wt.% or less, and the transmittance at wavelength 400 nm of the toluene or cyclohexane solution is 85% or more based on measurement by a quartz cell with optical path length of 1 cm. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a cyclic olefin-based addition polymer excellent in heat resistance, optical transparency, and adhesion and close bonding property to another member, also controlled with its molecular weight for capable of easily forming a film, sheet, etc., by a solution-casting method, and also soluble in a solvent selected from a hydrocarbon or a halogenated hydrocarbon. SOLUTION: This method for producing the cyclic olefin-based addition polymer is characterized by performing an addition polymerization of a monomer containing a specific cyclic olefinic compound in the presence of a multiple component catalyst containing (a) a palladium compound, (b) a compound selected from an ionic boron compound, an ionic aluminum compound and a Lewis acid type boron compound, (c) a specific phosphine compound or its phosphonium salt as essential components, and ethylene. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a composition which can form a metal ruthenium film and a ruthenium oxide film by a simple coating and baking method, to provide a method for forming a metal ruthenium film and a ruthenium oxide film with the composition, to provide a metal ruthenium film and a ruthenium oxide film formed by the method, and to provide an electrode comprising the film. SOLUTION: This solution composition contains a specific ruthenium complex. The metal ruthenium film or the ruthenium oxide film is formed by thermally treating the coating film of the solution composition in an atmosphere free from oxygen or in an atmosphere containing oxygen. The electrode comprises the film.
Abstract:
PROBLEM TO BE SOLVED: To provide an amorphous silicon film which can be changed easily into a silicon oxide film or a polysilicon film, a film having at least two regions of silicon oxide, polysilicon, and amorphous silicon, and a method for manufacturing the film. SOLUTION: The amorphous silicon film, which has a property in which the film becomes the silicon oxide film when the film is treated optically in an oxygen-containing atmosphere or the polysilicon film, when the film is optically treated in an inert atmosphere. In the method, the film having at least two areas of polysilicon, silicon oxide, and amorphous silicon is manufactured by utilizing the property of the amorphous silicon film. The film, having at least two areas of polysilicon, silicon oxide, and amorphous silicon, is formed by the method.
Abstract:
PROBLEM TO BE SOLVED: To provide a composition and a process for forming a silicon film having a uniform film thickness and a mirror surface on a substrate within a short time via solution method using cyclopentasilane as a starting material. SOLUTION: The silicon film is formed on a substrate by first preparing a solution composition containing cyclopentasilane and a free radical initiator, occasionally subjecting this solution composition to ultraviolet irradiation, subsequently applying it onto the substrate to form a coating film and finally heating this coating film to generate a silicon film.
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject new solvent-soluble compound containing a norbornyl group, convertible to silicon (elemental silicon) useful for LSI, thin film transistor, photoelectric transfer apparatus, photoreceptor, etc., capable of providing silicon, capable of providing silicon having excellent semiconductor characteristics by irritation treatment with heat or light rays. SOLUTION: This compound is represented by the formula: (RSi)xHy (R is a 2-norbornyl group; x is 5-10; y is 0 or 1) such as a compound of the formula. The compound of by the formula: (RSi)xHy is obtained, for example, by reacting a 2-norbornyl group-containing halosilane compound such as 2- norbornyltrichlorosilane, 2-norbornyltribromosilane, etc., is brought into contact with an alkaline earth metal (e.g. lithium, magnesium, etc.), in an ether-based solvent (e.g. diethyl ether, tetrahydrofuran, ethylene glycol diethyl ether, etc.), preferably at -78 to 100 deg.C.
Abstract:
PROBLEM TO BE SOLVED: To obtain a silicon polymer capable of forming a uniform coated membrane from an organic solvent solution, capable of being converted to silicon by heating, or the like, after being formed into the coated membrane, and soluble in an organic solvent. SOLUTION: This silicon polymer represented by the formula SiHxRy (R is a monovalent organic group; (x) is 0.01-3; (y)is 0.01-3; with the proviso that x+y