Abstract:
PROBLEM TO BE SOLVED: To provide an epoxy resin curing composition for prepreg having a high glass transition temperature and affording the prepreg having a low coefficient of linear expansion. SOLUTION: The epoxy resin curing composition for the prepreg comprises the following components (A) to (E). (A) a polyamide compound having a structure derived from a phenolic hydroxy group-containing aromatic diamine having the phenolic hydroxy group at a position adjacent to the amino group, (B) an epoxy resin, (C) an epoxy resin curing agent, (D) a filler and (E) a solvent. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing a polymer light guide having an excellent flexibility even when a layer of photosensitive polymer material is formed by DFR method.SOLUTION: A method for manufacturing a light guide 11 comprises a step of forming a core material layer 7 by laminating a dry film 2 comprising photosensitive polymer material formed on a support film 1 onto a surface of a lower cladding layer 5 by thermocompression under reduced pressure, a step of peeling the support film 1 on the core material layer 7, a step of heat-treating the core material layer 7 for smoothing the surface, and a step of pattern-exposing the heat-treated core material layer 7 for forming a core part 9 with a predetermined pattern.
Abstract:
PROBLEM TO BE SOLVED: To provide a cell culture substrate having high cellular adhesiveness, enabling normal-temperature preservation and long-term preservation, and fine processing in a micro- or nano-scale. SOLUTION: The cell culture substrate has a silicone resin having a group represented by general formula (1) and/or a group represented by general formula (2) and formed on the surface. In the formulas, R 1 is 1-10C alkylene which may have substituted hydrocarbon; R 2 is 1-4C alkyl; (a) is a number of 0 or 1-4; (b) is a number of 1-3, with the proviso that (a+b) does not exceed 5; R 3 is 1-10C alkylene which may have substituted hydrocarbon; R 4 is 1-4C alkyl; (c) is a number of 0 or 1-4; and (d) is a number of 1-3, with the proviso that (c+d) does not exceed 5. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation:要解决的问题:提供具有高细胞粘附性,能够进行常温保存和长期保存的细胞培养基质,以及微米级或纳米级的精细加工。 解决方案:细胞培养基底具有由通式(1)表示的基团和/或由通式(2)表示的基团的表面形成的基团的有机硅树脂。 在式中,R 1是具有取代烃的1-10C亚烷基; R 2是1-4C烷基; (a)是0或1-4的数字; (b)为1-3,条件是(a + b)不超过5; R 3是具有取代烃的1-10C亚烷基; R 4是烷基; (c)是0或1-4的数; (d)为1-3,条件是(c + d)不超过5.版权所有(C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a silicon-containing curable composition excellent in a handling property and a curing property in which an obtained cured article is excellent in heat-resistance and flexibility. SOLUTION: The curable composition comprises a silicon-containing compound represented by general formula (1), the compound in which Z is a hydrogen atom in general formula (1), the compound in which Z is a 2-4C alkenyl group or an alkynyl group in general formula (1), and a hydrosilylated reaction catalyst. In the formula, R a -R g are a 1-12C saturated aliphatic hydrocarbon group or a 6-12C aromatic hydrocarbon group (however, R e and R f do not simultaneously become the 1-12C saturated aliphatic hydrocarbon group), Y is a 2-4C alkylene group, Z is a hydrogen atom or a 2-4C alkenyl group or an alkynyl group, K is an integer of 2-7, T is an integer of 1-7, and P is an integer of 0-3. M and N are N:M=1:1 to 1:100, are the number in which total of all Ms and all Ns becomes 15 or higher, and are the number in which a mass average molecular weight of the compound is made to 3,000-1,000,000. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a positive photosensitive resin composition, which is suitable for the formation of an interlayer insulating film having high heat resistance, high solvent resistance, high transmittance and a low dielectric constant, and which has a large development margin capable of forming a favorable pattern even over the optimal developing time.SOLUTION: The positive photosensitive composition comprises a polysiloxane compound obtained by hydrolysis condensation of a compound (1) and a compound (2) of the formulae, a photoacid generator and an organic solvent. In the formulae, Rrepresents a 1-4C alkyl group or a 6-10C aryl group; Rrepresents a 2-10C divalent hydrocarbon group; Rrepresents a 2-10C divalent saturated aliphatic hydrocarbon group; and Xand Xrepresent an acid dissociable dissolution inhibiting group.
Abstract translation:要解决的问题:提供一种正型感光性树脂组合物,其适于形成具有高耐热性,高耐溶剂性,高透射率和低介电常数的层间绝缘膜,并且具有大的显影性 即使在最佳开发时间内,边缘也能形成有利的格局。 解决方案:正型光敏组合物包含通过化合物(1)和式(2)的化合物(2),光酸产生剂和有机溶剂的水解缩合得到的聚硅氧烷化合物。 在该式中,R 1表示1-4C烷基或6-10C芳基; R 2 SP>表示2-10C二价烃基; R 3 SP>表示2-10C二价饱和脂族烃基; 并且X 1 SP>和X 2 SP>表示酸解离溶解抑制基团。 版权所有(C)2013,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a coating liquid for forming an insulating film in which shrinkage in a baking step in steam is small and crack of a silica film and detachment thereof from a semiconductor substrate is hard to occur, an insulating film using the same, and a method for producing a compound used for the same. SOLUTION: The coating liquid for forming an insulating film includes: inorganic polysilazane having a ratio of a peak area of 4.5-5.3 ppm derived from an SiH 1 group and an SiH 2 group to a peak area of 4.3-4.5 ppm derived from an SiH 3 group of 4.2-50 in 1 H-NMR spectrum; and an organic solvent. The insulating film is obtained by using the coating liquid for forming an insulating film. The inorganic polysilazane is obtained by reacting a dihalosilane compound, a trihalosilane compound, or a mixture thereof with a base to form adducts, and subsequently by reacting ammonia with a solution or a dispersion of the adducts at -50 to -1°C. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a silicon-containing curable composition which scarcely causes discoloration due to light deterioration and thermal deterioration, is rigid, has less dust attachment, and is useful as a sealant for electric or electronic materials, and, inter alia, light emitting devices. SOLUTION: The silicon-containing curable composition contains: (A) a prepolymer having not less than two Si-H groups in one molecule obtained by hydrosilylating (a-1) a compound having not less than two Si-H groups in the molecule and (a-2) an unsaturated compound having an alicyclic structure, an ether group, and not less than two carbon-carbon double bonds in one molecule reactive with the Si-H groups in the compound (a-1) in a ratio at which not less than two Si-H groups are left in one molecule after the reaction; (B) a cyclic siloxane compound having not less than two carbon-carbon double bonds in one molecule reactive with the Si-H groups; and (C) a hydrosilylating catalyst. COPYRIGHT: (C)2010,JPO&INPIT