Abstract:
PROBLEM TO BE SOLVED: To provide a conductive paste which is capable of easily forming a silver layer that has excellent migration resistance and excellent electrical conductivity.SOLUTION: A conductive paste of the present invention contains silver particles and a migration inhibitor that is represented by formula (1). The content of the migration inhibitor is 12-40 parts by mass per 100 parts by mass of the silver particles.
Abstract:
PROBLEM TO BE SOLVED: To provide a photosensitive resin composition suitable for forming a solder resist that can suppress surface roughness of a cured film as well as warpage of a substrate and has excellent folding resistance.SOLUTION: The photosensitive resin composition comprises (A) an acid-modified ethylenically unsaturated group-containing polyurethane resin, (B) a radical polymerizable compound, (C) a thermal crosslinking agent, (D) a photopolymerization initiator and (E) a defoaming agent. In the composition, the (A) polyurethane resin has a partial structure expressed by general formula (U1), and the (E) defoaming agent includes a defoaming agent having a silicone skeleton and/or a defoaming agent comprising a polymer having a fluorine-substituted group. In general formula (U1), Lrepresents a divalent connecting group including neither an ethylenically unsaturated group nor a carboxyl group.
Abstract:
PROBLEM TO BE SOLVED: To provide a photosensitive resin composition excellent in both of storage stability and exposure sensitivity and suitable for forming a solder resist.SOLUTION: The photosensitive resin composition comprises (A) a binder resin containing an acid-modified ethylenically unsaturated group-containing polyurethane resin having a structure that can inhibit radical polymerization on at least one terminal of the main chain, (B) a radical polymerizable compound, (C) a thermal crosslinking agent and (D) a photopolymerization initiator.
Abstract:
PROBLEM TO BE SOLVED: To provide a color filter which has color pixels that exhibit excellent hue and excellent light resistance and heat resistance, and an oxygen shielding layer having excellent adhesion with the color pixels, and which is small in brightness change due to the oxygen shielding layer, and excellent in flatness, and to provide a method for manufacturing the color filter.SOLUTION: The method for manufacturing the color filter includes a black matrix forming step for providing a black matrix on a substrate, a composition charging step for charging an ink composition containing a dye and a polymerizable compound in recesses partitioned by the black matrix formed on the substrate, a preliminary treatment step for preliminarily treating the charged ink composition, a coating step for coating an oxygen shielding composition containing an oxygen shielding compound or a precursor thereof, and a hardening step for hardening the charged ink composition and the coated oxygen shielding composition, in this order.
Abstract:
PROBLEM TO BE SOLVED: To provide a blue ink for inkjet that forms a color pixel exhibiting good luminance and hue and having excellent heat resistance and light resistance, produces a color filter having excellent chemical resistance to various solvents, and is applicable to a thermosetting process; a color filter obtained from such an ink for inkjet; and a method for producing the color filter. SOLUTION: The ink for inkjet includes: at least one dye selected from the group consisting of a dye represented by general formula (1), a dye represented by general formula (2-1), a dye represented by general formula (2-2), and a dye represented by general formula (2-3); a radically polymerizable monomer; an organic solvent; and a polyfunctional thiol compound which is bifunctional or more. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an inkjet ink, capable of forming a color pixel exhibiting good hue and having excellent heat resistance, especially enabling a color filter having excellent chemical resistance against various solvents to be produced, and having excellent jetting stability, to provide a color filter obtained from such inkjet ink, and having excellent characteristics such as optical characteristics, light resistance and heat resistance, to provide a method for stably producing the color filter having such characteristics without causing cost increase, and to provide a liquid crystal display and an image displaying device capable of corresponding to a high-brightness backlight, and having high contrast and high chroma.SOLUTION: The ink for the inkjet includes an organic solvent-soluble dye, a radically polymerizable monomer having 3-12 radically polymerizable groups, an organic solvent, a polymerization initiator and a polyfunctional thiol compound having 3-6 thiol groups.
Abstract:
PROBLEM TO BE SOLVED: To provide: ink for inkjet from which a color filter excellent in light-fastness and heat resistance can be manufactured; a color filter obtained by using the ink for inkjet; a method for manufacturing the color filter; and an image display. SOLUTION: The ink for inkjet comprises: a dipyrromethene based compound represented by general formula (I); and a dipyrromethene based metal complex compound obtained from a metal atom or a metal compound. In the formula, R 1 -R 6 each independently represent a hydrogen atom or substituent, R 7 represents a hydrogen atom, halogen atom, alkyl group, aryl group or hetero ring group. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a light shielding material including a metal particle-containing film excellent in adhesion to a substrate, fastness to light and heat resistance, and having excellent light shielding property to various wavelengths, and a method for producing the same. SOLUTION: The light shielding material includes a substrate, a polymer bonded to the substrate, represented by the general formula (i), and the metal particle-containing film which contains metal particles obtained by reducing metal ions adsorbed to the polymer or metal ions in a metal salt. The method for producing the same is also provided. COPYRIGHT: (C)2009,JPO&INPIT