Provided is a pattern inverting photocurable composition that accurately transfers a pattern of a first resist film while inhibiting deformation of the pattern to form a second resist film having a relief-inverted pattern of the first resist film and having etching resistance. A pattern inverting photocurable composition according to the present invention uses, as a mold, a pattern of a first resist film having a pattern provided in the surface of a member to be processed, to form, on the surface of the member to be processed, a second resist film having a relief-inverted pattern of the pattern of the first resist film. The photocurable composition comprises: a photoacid generator; and an aromatic monomer having a vinyl group and an electron-donating group other than the vinyl group and having a molecular weight of at least 120. The photocurable composition has a viscosity of 0.1-15 mPa·s at 25°C and at a shear rate of 200 (s-1).
G03F 7/40 - Traitement après le dépouillement selon l'image, p. ex. émaillage
C08G 8/20 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols d'aldéhydes de formaldéhyde, p. ex. de formaldéhyde formé in situ avec des phénols polyhydriques
H01L 21/027 - Fabrication de masques sur des corps semi-conducteurs pour traitement photolithographique ultérieur, non prévue dans le groupe ou
2.
SULFONATE, OXIME SULFONATE, IMIDE SULFONATE, AMIDE SULFONATE, ACID GENERATING AGENT CONTAINING SAID COMPOUND, AND PHOTORESIST CONTAINING SAID ACID GENERATING AGENT
Provided are a novel compound which does not have a perfluoromethyl group or a perfluoromethylene group and which easily decomposes by irradiation with a light beam and generates a sulfonic acid having high acid strength, an acid generating agent which contains the compound, and a photoresist which contains the acid generating agent. A compound according to the present invention is a salt of a cation and an anion which is represented by formula (a-1) or (a-2). In each formula, R1represents a hydrocarbon group or a heterocyclic group which may have a substituent. L represents a single bond or a linking group. R10 represents a fluorine atom, an aromatic hydrocarbon group, or an aromatic heterocyclic group, and n represents 0 or 1.
C07C 323/66 - Thiols, sulfures, hydropolysulfures ou polysulfures substitués par des halogènes, des atomes d'oxygène ou d'azote ou par des atomes de soufre ne faisant pas partie de groupes thio contenant des groupes thio et des atomes de soufre, ne faisant pas partie de groupes thio, liés au même squelette carboné contenant des atomes de soufre de groupes sulfo, sulfo estérifiés ou halogénosulfonyle, liés au squelette carboné
C07C 25/00 - Composés contenant au moins un halogène lié à un cycle aromatique à six chaînons
C07D 311/10 - Benzo [b] pyrannes non hydrogénés dans le carbocycle avec des atomes d'oxygène ou de soufre liés directement en position 2 non hydrogénés dans l'hétérocycle non substitués
C07D 311/12 - Benzo [b] pyrannes non hydrogénés dans le carbocycle avec des atomes d'oxygène ou de soufre liés directement en position 2 non hydrogénés dans l'hétérocycle substitués en position 3 et non substitués en position 7
C07D 401/12 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
C07D 405/12 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
Provided is a novel compound that has photosensitivity such that the compound is rapidly decomposed by the irradiation with light having a wavelength of 20 nm or less to generate an acid. A sulfonium salt according to the present invention is represented by formula (1). In the formula, Rf1and Rf2are the same as or different from each other, and each independently represent a fluorine atom or a fluoroalkyl group. L represents a group selected from an ether bond, a carbonyl group, an ester bond, an amide bond, a carbonate bond, and a divalent group having such a structure that a hydrocarbon group is linked to at least one group selected from the aforementioned groups. n1, n2 and n3 are the same as or different from one another, and each independently represent an integer of 1 to 5. X- represents a monovalent counter anon.
Provided is a new sulfonium salt that, when being irradiated with light beams having an ultrashort wavelength, quickly degrades and generates an acid. This sulfonium salt is represented by formula (1). In formula (1), R1represents an organic group, m represents an integer of 1-3, and n represents an integer of 1-5. X-55 group may be bound to the benzene ring indicated in the formula. When m equals 1, the two R1s may be the same or may be different from each other. Further, the two R1s may be linked and form a ring together with S+ adjacent thereto.
C07D 327/08 - Cycles à six chaînons condensés en [b, e] avec deux carbocycles à six chaînons
C07D 333/46 - Composés hétérocycliques contenant des cycles à cinq chaînons comportant un atome de soufre comme unique hétéro-atome du cycle non condensés avec d'autres cycles substitués sur l'atome de soufre du cycle
C07D 333/54 - Benzo [b] thiophènesBenzo [b] thiophènes hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone de l'hétérocycle
C07D 335/02 - Composés hétérocycliques contenant des cycles à six chaînons comportant un atome de soufre comme unique hétéro-atome du cycle non condensés avec d'autres cycles
Provided are: a new organometallic compound that changes the solubility in solvents through irradiation with light beams having a ultrashort wavelength, and that forms, when being exposed with light beams having a ultrashort wavelength, an aggregate that is insoluble and resistant to etching; a photosensitive material that is for photoresists and that contains the organometallic compound; and a photoresist containing the organometallic compound. An organometallic compound according to the present invention has a structure in which the following coordinative compound (2) is coordinate-bonded to a metal or metal oxide (1). Coordinative compound (2): At least one compound selected from the formulae (2-1)-(2-5).
C07C 251/66 - Oximes ayant des atomes d'oxygène de groupes oxyimino estérifiés par des acides carboxyliques avec les groupes carboxyle estérifiants liés à des atomes d'hydrogène, à des atomes de carbone acycliques ou à des atomes de carbone de cycles autres que des cycles aromatiques à six chaînons
C07C 303/06 - Préparation d'esters ou d'amides d'acides sulfuriquesPréparation d'acides sulfoniques ou de leurs esters, halogénures, anhydrides ou amides d'acides sulfoniques ou de leurs halogénures par substitution d'atomes d'hydrogène par des groupes sulfo ou halogénosulfonyle par réaction avec l'acide sulfurique ou l'anhydride sulfurique
C07C 309/06 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé contenant des atomes d'halogène ou des groupes nitro ou nitroso liés au squelette carboné
C07C 309/65 - Esters d'acides sulfoniques ayant des atomes de soufre de groupes sulfo estérifiés liés à des atomes de carbone acycliques d'un squelette carboné saturé
C07C 309/73 - Esters d'acides sulfoniques ayant des atomes de soufre de groupes sulfo estérifiés liés à des atomes de carbone de cycles aromatiques à six chaînons d'un squelette carboné à des atomes de carbone de cycles aromatiques à six chaînons non condensés
C07C 311/02 - Sulfonamides ayant des atomes de soufre de groupes sulfonamide liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé
C07C 311/03 - Sulfonamides ayant des atomes de soufre de groupes sulfonamide liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé ayant les atomes d'azote des groupes sulfonamide liés à des atomes d'hydrogène ou à des atomes de carbone acycliques
C07C 321/20 - Sulfures, hydropolysulfures ou polysulfures ayant des groupes thio liés à des atomes de carbone acycliques d'un squelette carboné non saturé contenant des cycles
C07C 321/28 - Sulfures, hydropolysulfures ou polysulfures ayant des groupes thio liés à des atomes de carbone de cycles aromatiques à six chaînons
C07D 221/14 - Aza-phénalènes, p. ex. naphtalimide-1, 8
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
The present invention provides: an acid generator which exhibits excellent solubility in a cationically curable compound; and a curable composition which is rapidly cured when subjected to a heat treatment, and which forms a cured product that exhibits excellent insulating properties. An acid generator according to the present invention contains a salt (1) of a cation that is represented by formula (c-1) and an anion that is represented by formula (a-1). In the formula (c-1), R1, R2and R3ff 11ff 12 represents a fluoroalkyl group, a fluoroaryl group or a fluoroalkyl-substituted aryl group; t represents an integer of 1 to 4; and u represents 0 or 1.
C07C 217/56 - Composés contenant des groupes amino et hydroxy éthérifiés liés au même squelette carboné ayant des groupes hydroxy éthérifiés liés à des atomes de carbone d'au moins un cycle aromatique à six chaînons et des groupes amino liés à des atomes de carbone acycliques ou à des atomes de carbone de cycles autres que des cycles aromatiques à six chaînons du même squelette carboné avec des groupes amino reliés au cycle aromatique à six chaînons, ou au système cyclique condensé contenant ce cycle, par l'intermédiaire de chaînes carbonées qui ne sont pas substituées de plus par des atomes d'oxygène liés par des liaisons simples
C07F 5/00 - Composés contenant des éléments des groupes 3 ou 13 du tableau périodique
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
Provided is an acid generator that has superior solubility in cation-curable compounds. This acid generator includes: a salt (1) of a cation represented by formula (c-1) and a monovalent counter anion; and a salt (2) of a cation represented by formula (c-2) and a monovalent counter anion. The included percentage of the salt (2) is greater than or equal to 0.001 wt% but less than 5 wt%. In the formulas, R1, R2, and R3 represent identical or different C1-6 alkyl groups, and n represents an integer greater than or equal to 1.
C07C 217/56 - Composés contenant des groupes amino et hydroxy éthérifiés liés au même squelette carboné ayant des groupes hydroxy éthérifiés liés à des atomes de carbone d'au moins un cycle aromatique à six chaînons et des groupes amino liés à des atomes de carbone acycliques ou à des atomes de carbone de cycles autres que des cycles aromatiques à six chaînons du même squelette carboné avec des groupes amino reliés au cycle aromatique à six chaînons, ou au système cyclique condensé contenant ce cycle, par l'intermédiaire de chaînes carbonées qui ne sont pas substituées de plus par des atomes d'oxygène liés par des liaisons simples
C07F 5/00 - Composés contenant des éléments des groupes 3 ou 13 du tableau périodique
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
Provided is a novel compound that has photosensitivity such that said compound rapidly decomposes and generates an acid when irradiated with light rays having a wavelength of 20 nm or lower. A sulfonium salt according to the present invention is represented by formula (1). In the formula, Rf1, Rf2, Rf11, and Rf12are identical to each other or different from each other, each of which represents a fluorine atom or a fluoroalkyl group. R1, R2, R3, R11, R12, R13, R21, R23, and R25are identical to each other or different from each other, each of which represents a hydrogen atom, a hydroxyl group, an alkyl group, or an iodine atom. R22and R24are identical to each other or different from each other, each of which represents a hydrogen atom, a hydroxyl group, an alkyl group, an iodine atom, a fluorine atom, or a fluoroalkyl group. X-represents a monovalent counter anion. At least one selected from R1, R2, R3, R11, R12, R13, and R21-R25 represents an iodine atom.
C07C 309/06 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé contenant des atomes d'halogène ou des groupes nitro ou nitroso liés au squelette carboné
C07C 311/48 - Amides d'acides sulfoniques, c.-à-d. composés comportant des atomes d'oxygène, liés par des liaisons simples, de groupes sulfoniques remplacés par des atomes d'azote, ne faisant pas partie de groupes nitro ou nitroso ayant des atomes d'azote de groupes sulfonamide liés de plus à un autre hétéro-atome
Provided are: a photoacid generator that effectively generates acid even when a substance such as a colorant which attenuates or blocks radiated light is present at a high concentration, the film thickness thereof is large, and a light source is visible light to infrared light, particularly infrared light having low energy; and a highly curable photosensitive composition using the photoacid generator. The present invention is a photoacid generator that is a metal complex having, as a ligand, a ring structure formed by bonding five-membered ring aromatic heterocyclic compounds directly or by π-conjugation, wherein a central metal has one or two axial ligands, and the axial ligand has an onium salt structure.
C07D 487/22 - Composés hétérocycliques contenant des atomes d'azote comme uniques hétéro-atomes dans le système condensé, non prévus par les groupes dans lesquels le système condensé contient au moins quatre hétérocycles
10.
COMPOUND, ACID GENERATOR COMPRISING SAID COMPOUND, PHOTORESIST, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE USING SAID PHOTORESIST
Provided is a novel compound which has such acid generating capability that the compound is decomposed by the irradiation with i line to generate a sulfonic acid and which can keep the acid generating capability thereof at a satisfactory level in the whole area of a resist layer even when the thickness of the resist layer is increased. The compound (1) according to the present invention is represented by formula (1). In formula (1), R1and R2each independently represent a hydrocarbon group that may have a substituent. R3represents a hydrogen atom, a OR13group or a R13group, in which the R13represents a hydrocarbon group that may have a substituent. R4represents a hydrogen atom or R14, in which the R14represents a hydrocarbon group that may have a substituent. The case where each of R3and R4 represents a hydrogen atom at the same time is excluded.
C07D 311/16 - Benzo [b] pyrannes non hydrogénés dans le carbocycle avec des atomes d'oxygène ou de soufre liés directement en position 2 non hydrogénés dans l'hétérocycle substitués en position 7
C07D 311/18 - Benzo [b] pyrannes non hydrogénés dans le carbocycle avec des atomes d'oxygène ou de soufre liés directement en position 2 non hydrogénés dans l'hétérocycle substitués autrement qu'en position 3 ou 7
The present invention provides a novel compound which has photosensitivity to both h-rays and i-rays and is easily decomposed and generates a sulfonic acid, which is a strong acid, when irradiated with either h-rays or i-rays. A compound (1) according to the present invention is represented by formula (1). In formula (1), R1to R3 may be the same or different and each represent an optionally substituted hydrocarbon group. The compound (1) according to the present invention has a molar absorption coefficient of h-rays of, for example, 100 (mL/g∙cm) or more. In addition, the solubility thereof in propylene glycol monomethyl ether acetate at 25°C is, for example, 5% by weight or more.
C07D 311/14 - Benzo [b] pyrannes non hydrogénés dans le carbocycle avec des atomes d'oxygène ou de soufre liés directement en position 2 non hydrogénés dans l'hétérocycle substitués en position 6 et non substitués en position 7
A negative photosensitive resin composition containing an epoxy group-containing resin and a cationic polymerization initiator which includes a sulfonium salt represented by General Formula (I0). In Formula (I0), R1 and R2 represent an aryl group, a heterocyclic hydrocarbon group, or an alkyl group. R3 to R5 are an alkyl group, a hydroxy group, an alkoxy group, an alkylcarbonyl group, an arylcarbonyl group, an acyloxy group, an arylthio group, an alkylthio group, an aryl group, a heterocyclic hydrocarbon group, an aryloxy group, a hydroxy(poly)alkyleneoxy group, or a halogen atom. k is an integer of 0 to 4, m is an integer of 0 to 3, and n is an integer of 1 to 4. A is a group represented by —S—, —O—, —SO—, —SO2—, or —CO—. X− represents a monovalent polyatomic anion
A negative photosensitive resin composition containing an epoxy group-containing resin and a cationic polymerization initiator which includes a sulfonium salt represented by General Formula (I0). In Formula (I0), R1 and R2 represent an aryl group, a heterocyclic hydrocarbon group, or an alkyl group. R3 to R5 are an alkyl group, a hydroxy group, an alkoxy group, an alkylcarbonyl group, an arylcarbonyl group, an acyloxy group, an arylthio group, an alkylthio group, an aryl group, a heterocyclic hydrocarbon group, an aryloxy group, a hydroxy(poly)alkyleneoxy group, or a halogen atom. k is an integer of 0 to 4, m is an integer of 0 to 3, and n is an integer of 1 to 4. A is a group represented by —S—, —O—, —SO—, —SO2—, or —CO—. X− represents a monovalent polyatomic anion
G03F 7/038 - Composés macromoléculaires rendus insolubles ou sélectivement mouillables
G03F 7/021 - Composés de diazonium macromoléculairesAdditifs macromoléculaires, p. ex. liants
G03F 7/42 - Élimination des réserves ou agents à cet effet
G03F 7/32 - Compositions liquides à cet effet, p. ex. développateurs
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
13.
SULFONIUM SALT, PHOTOACID GENERATOR, CURABLE COMPOSITION, AND RESIST COMPOSITION
Provided are: a new sulfonium salt highly photosensitive to active energy ray, in particular, i-line or h-line; and a new photoacid generator which is highly photosensitive to i-line or h-line, and comprises a sulfonium salt that is highly soluble in a solvent and a cationically polymerizable compound such as an epoxy compound, and has excellent storage stability in the formulation. The present invention pertains to a sulfonium salt represented by general formula (1), and a photoacid generator comprising said sulfonium salt.
Provided are: a new sulfonium salt highly photosensitive to active energy ray, in particular, i-line or h-line; and a new photoacid generator which is highly photosensitive to i-line or h-line, and comprises a sulfonium salt that is highly soluble in a solvent and a cationically polymerizable compound such as an epoxy compound, and has excellent storage stability in the formulation. The present invention pertains to a sulfonium salt represented by general formula (1), and a photoacid generator comprising said sulfonium salt.
C07C 309/06 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé contenant des atomes d'halogène ou des groupes nitro ou nitroso liés au squelette carboné
Provided is an onium salt functioning as a photoacid generator. The photoacid generator can provide a chemically amplifiable photoresist composition when it is combined with a resin component whose solubility in alkali is increased by the action of an acid generated by active energy ray irradiation such as Light or electron beam irradiation. The present invention relates to an onium salt represented by the formula (1), containing an anion structure with a proportion of a facial isomer in a total of the facial isomer and a meridional isomer being 15.0% by weight or lower.
Provided is an onium salt functioning as a photoacid generator. The photoacid generator can provide a chemically amplifiable photoresist composition when it is combined with a resin component whose solubility in alkali is increased by the action of an acid generated by active energy ray irradiation such as Light or electron beam irradiation. The present invention relates to an onium salt represented by the formula (1), containing an anion structure with a proportion of a facial isomer in a total of the facial isomer and a meridional isomer being 15.0% by weight or lower.
[(R2)n+1-E]+[(R1)3(F)3P]− (1)
Provided are: a novel photoacid generator which has high photosensitivity to EUV, EB, X-ray and the like; and a resin composition for photolithography, the resin composition containing this photoacid generator. The present invention provides a photoacid generator (P) which is characterized by containing a selenonium salt represented by general formula (1). (In formula (1), each of X1, X2 and X3 independently represents a halogen atom, a hydroxy group, an alkyl group having 1 to 18 carbon atoms, an alkoxy group having 1 to 18 carbon atoms, an aryl group having 6 to 14 carbon atoms, an aryloxy group having 6 to 14 carbon atoms, an arylthio group having 6 to 14 carbon atoms, or an arylseleno group having 6 to 14 carbon atoms (some or all of hydrogen atoms in the alkyl group, alkoxy group, aryl group, aryloxy group, arylthio group and arylseleno group may be substituted by fluorine atoms); each of y1, y2 and y3 independently represents a number from 0 to 5; and A represents a monovalent anion.)
Provided is a photosensitizer which has a specific structure, and has higher sensitivity than existing photosensitizers when light irradiation causes a rapid change from hydrophilicity to hydrophobicity. The present invention pertains to: a photosensitizer containing a metal complex which is represented by general formula (1) or general formula (2) and has a cyclic ligand that forms a ring structure in which pyrrole rings are linked directly or via π conjugation, and an axial ligand having an onium salt structure; an antibody conjugate to which said photosensitizer binds; a method of using said photosensitizer, the method being characterized in that the detachment of an axial ligand is promoted through irradiation with light having a wavelength of 500-1,500 nm; and a usage method in which said photosensitizer is used for therapeutic purpose.
C07D 487/22 - Composés hétérocycliques contenant des atomes d'azote comme uniques hétéro-atomes dans le système condensé, non prévus par les groupes dans lesquels le système condensé contient au moins quatre hétérocycles
A61K 47/68 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un anticorps, une immunoglobuline ou son fragment, p. ex. un fragment Fc
C07F 9/6584 - Composés hétérocycliques, p. ex. contenant du phosphore comme hétéro-atome du cycle comportant des atomes de phosphore, avec ou sans atomes d'azote, d'oxygène, de soufre, de sélénium ou de tellure, comme hétéro-atomes du cycle comportant des atomes de phosphore et d'azote, avec ou sans atomes d'oxygène ou de soufre, comme hétéro-atomes du cycle comportant un atome de phosphore comme hétéro-atome du cycle
A61K 41/00 - Préparations médicinales obtenues par traitement de substances par énergie ondulatoire ou par rayonnement corpusculaire
17.
PHOTOACID GENERATOR, AND PHOTOSENSITIVE COMPOSITION USING SAME
Provided are: a photoacid generator that effectively generates acid even when there is a high concentration of a substance such as a colorant that attenuates or shields irradiated light, and even when the film thickness is great and a light source is visible light to infrared light, in particular, infrared light with low energy; and a highly curable photosensitive composition using the photoacid generator. The present invention is a photoacid generator that is a metal complex having, as a ligand, a ring structure formed by bonding five-membered ring aromatic heterocyclic compounds directly or by π-conjugation, wherein a central metal has one or two axial ligands, and the axial ligand has an onium salt structure.
C07F 19/00 - Composés métalliques couverts par plus d'un des groupes principaux
C08G 59/20 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les composés époxydés utilisés
G03F 7/038 - Composés macromoléculaires rendus insolubles ou sélectivement mouillables
C07D 487/22 - Composés hétérocycliques contenant des atomes d'azote comme uniques hétéro-atomes dans le système condensé, non prévus par les groupes dans lesquels le système condensé contient au moins quatre hétérocycles
C07F 9/06 - Composés du phosphore sans liaisons P—C
Provided are a novel sulfonium salt having high photosensitivity to g-rays or h-rays; a novel photoacid generator containing a sulfonium salt that has high photosensitivity to g-rays or h-rays, has high solubility in solvents and cationically polymerizable compounds such as epoxy compounds, and has an excellent storage stability in compositions containing the cationically polymerizable compounds; and the like. The present invention relates to a sulfonium salt represented by the formula (1), a photoacid generator containing the sulfonium salt, and the like.
C07D 333/78 - Composés hétérocycliques contenant des cycles à cinq chaînons comportant un atome de soufre comme unique hétéro-atome du cycle condensés avec des carbocycles ou avec des systèmes carbocycliques condensés avec des cycles autres que des cycles à six chaînons ou avec des systèmes cycliques contenant de tels cycles
G03F 7/039 - Composés macromoléculaires photodégradables, p. ex. réserves positives sensibles aux électrons
G03F 7/32 - Compositions liquides à cet effet, p. ex. développateurs
G03F 7/38 - Traitement avant le dépouillement selon l'image, p. ex. préchauffage
G03F 7/40 - Traitement après le dépouillement selon l'image, p. ex. émaillage
Provided is a highly active actinic-ray-sensitive acid generator which, upon irradiation with actinic rays, comes to have cationic-polymerization performance or crosslinking reaction performance and which enables curable compositions containing the acid generator to have satisfactory storage stability. This actinic-ray-sensitive acid generator comprises sulfonium salt (A), which is represented by general formula (1), and sulfonium salt (B), which is represented by general formula (2), and has a content of the sulfonium salt (B) of 0.01-2 mol% with respect to the total number of moles of the sulfonium salt (A) and the sulfonium salt (B).
The purpose of the present invention is to provide: a photoacid generator containing a sulfonamide compound which has a high decomposition rate in response to near-ultraviolet rays, generates a superacid bis-sulfonamide, and is highly soluble in a resist solvent; and a photolithography resin composition which contains the photoacid generator and is highly sensitive to near-ultraviolet rays. The present invention pertains to: a nonionic photoacid generator (A) characterized by containing a sulfonamide compound represented by general formula (1); and a photolithography resin composition (Q) containing the nonionic photoacid generator (A).
C07C 311/49 - Amides d'acides sulfoniques, c.-à-d. composés comportant des atomes d'oxygène, liés par des liaisons simples, de groupes sulfoniques remplacés par des atomes d'azote, ne faisant pas partie de groupes nitro ou nitroso ayant des atomes d'azote de groupes sulfonamide liés de plus à un autre hétéro-atome à des atomes d'azote
C07D 491/048 - Systèmes condensés en ortho avec un seul atome d'oxygène comme hétéro-atome du cycle contenant de l'oxygène le cycle contenant de l'oxygène étant à cinq chaînons
The present invention provides a useful photoacid generator which is used for a photocurable composition or a chemically amplified negative photoresist composition, and which is useful for yellowing resistance of these compositions. The present invention provides a photoacid generator which is characterized by containing a sulfonium salt (CA) represented by general formula (1) and a compound (S) represented by general formula (2), and which is also characterized in that if the total content of the sulfonium salt (CA) and the compound (S) is determined by high-speed liquid chromatography (HPLC) and the total area of the sulfonium salt (CA) and the compound (S) is taken as 100, the area ratio of the compound (S) is from 0.02 to 3.0.
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
The present invention provides a useful photoacid generator which is contained in a photocurable composition, a chemically amplified positive photoresist composition and a chemically amplified negative photoresist composition, and which is useful for long-term storage stability of these compositions, especially for the achievement of a composition that has excellent long-term storage stability at low temperatures. The present invention is a photoacid generator which contains sulfonium salts represented by general formulae (1) to (3), and which is characterized in that the total area ratio of (2) and (3) is from 0.02 to 5.5 if the total area of (1) to (3) is taken as 100 when the contents of the sulfonium salts are determined by high-speed liquid chromatography (HPLC).
The present invention functions as a photoacid generator; and this photoacid generator provides a chemically amplified photoresist composition by being combined with a component that is a resin, the solubility of which in an alkali is increased by the action of an acid that is generated when irradiated with an active energy ray such as an electron beam or light, or the like. The present invention is an onium salt which is represented by general formula (1), wherein among two kinds of isomers of an anion structure, namely among facial isomers and meridional isomers, the proportion of the facial isomers is 15.0% by weight or less. (1): ((R2n+1n+1-E)+((R1333P)-
Provided is an epoxy resin composition that uses a curing accelerator that is an excellent curing accelerator for reactions between epoxy resins and curing agents and that does not produce free chlorine. The present invention is an epoxy resin composition comprising: a phosphonium salt (S) represented by general formula (1) and composed of a phosphonium cation (A) and an n-valent carboxylate anion (B); an epoxy resin (C); and a curing agent (D). [In formula (1), R1 to R3 are each independently a C6-12 aryl group; R4 is a C1-6 alkyl group; n represents an integer from 1-6; and Xn- represents an n-valent carboxylate anion.]
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
26.
SULFONIUM SALT, PHOTOACID GENERATOR, CURABLE COMPOSITION, AND RESIST COMPOSITION
Provided are: a novel sulfonium salt highly photosensitive to active energy rays, in particular, i-rays or h-rays; and a novel photoacid generator which is highly photosensitive to i-rays or h-rays, and contains a sulfonium salt that is highly soluble in a solvent and a cationically polymerizable compound such as an epoxy compound, and has excellent storage stability in the formulation. The present invention pertains to a sulfonium salt represented by general formula (1), and a photoacid generator characterized by containing said sulfonium salt.
Provided is an epoxy resin composition having good fluidity, and exhibiting excellent reliability for electronic components such as a semiconductor. The present invention is an epoxy resin composition containing an imidazolium salt (S), an epoxy resin (C), and a curing agent (D), the imidazolium salt (S) comprising an imidazolium cation (A) represented by the general formula (1) and at least one anion (B) selected from the group consisting of an carboxylate anion and a phenoxide anion. [In the formula (1), R1 represents a hydrogen atom, a methyl group, an ethyl group, a propyl group, or a butyl group; R2 and R3 each represent a methyl group, an ethyl group, a propyl group, or a butyl group, and may be either the same as or different from each other; and R4 and R5 each represent a hydrogen atom, a methyl group, or an ethyl group, and may be either the same as or different from each other.]
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
The purpose of the present invention is to provide: a photocurable composition for nanoimprinting having excellent fine pattern formability, mold release properties, etching resistance, and application properties; and a pattern forming method using said composition. The present invention is a photocurable composition for nanoimprinting characterized by containing, as essential components, (A) an onium salt represented by general formula (1) or (2), (B) a cation-polymerizable hydrocarbon compound, and (C) an oligomer having an ethylenically unsaturated group. (1): A+n6-n6-n]-, (2): A+44 -[In formula (1), each Rf independently represent an alkyl group having 1-8 carbon atoms, an alkenyl group having 2-8 carbon atoms, or an aryl group having 6-10 carbon atoms, wherein in each of the groups, 80% or more of the hydrogen atoms bound to carbon atoms are substituted with fluorine atoms, and n is an integer of 1-5. In formula (2), R represents a phenyl group in which at least one hydrogen atom is substituted with a fluorine atom or a trifluoromethyl group. A+ is a monovalent iodonium cation or sulfonium cation.]
C08F 290/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères modifiés par introduction de groupes aliphatiques non saturés terminaux ou latéraux
H01L 21/027 - Fabrication de masques sur des corps semi-conducteurs pour traitement photolithographique ultérieur, non prévue dans le groupe ou
B29C 59/02 - Façonnage de surface, p. ex. gaufrageAppareils à cet effet par des moyens mécaniques, p. ex. par pressage
30.
ACID GENERATOR AND CURABLE COMPOSITION CONTAINING SAME
The present invention provides: an acid generator which is suitable for the formation of a cured product that has excellent curability, heat resistance and thermal yellowing resistance; a curable composition which contains this acid generator; and a cured product which is obtained using this curable composition. The present invention is an acid generator which contains an onium salt represented by general formula (1). (In the formula, each of R1to R3independently represents an alkyl group having from 1 to 8 carbon atoms, an alkenyl group having from 2 to 8 carbon atoms or an optionally substituted phenyl group; some or all of hydrogen atoms bonded to at least one of the R1to R3groups are substituted by fluorine atoms, and from 30% to 70% of all hydrogen atoms bonded to the R1to R3groups are substituted by fluorine atoms; E represents an n-valent element selected from among S, I, N and P; n represents an integer from 1 to 3; and R4 represents an organic group bonded to E.)
The purpose of the present invention is to provide: a sulfonamide compound which has a high decomposition rate in response to near-ultraviolet rays and which generates a superacid bis-sulfonamide, and which is highly soluble in a resist solvent; a photoacid generator containing the sulfonamide compound; and a photolithography resin composition which contains the photoacid generator and which has high sensitivity to near-ultraviolet rays. The present invention is a sulfonamide compound (A) characterized by being represented by general formula (1) or (2).
C07C 311/49 - Amides d'acides sulfoniques, c.-à-d. composés comportant des atomes d'oxygène, liés par des liaisons simples, de groupes sulfoniques remplacés par des atomes d'azote, ne faisant pas partie de groupes nitro ou nitroso ayant des atomes d'azote de groupes sulfonamide liés de plus à un autre hétéro-atome à des atomes d'azote
C07D 221/14 - Aza-phénalènes, p. ex. naphtalimide-1, 8
C07D 221/18 - Systèmes cycliques d'au moins quatre cycles
C07D 335/16 - Atomes d'oxygène, p. ex. thioxanthones
Provided are: a novel sulfonium salt which exhibits high photosensitivity to g rays or h rays; and a novel photoacid generator containing a sulfonium salt which exhibits high photosensitivity to g rays or h rays, high solubility in a solvent and a cationic polymerizable compound such as an epoxide, and excellent storage stability in such a formulation. The present invention is a sulfonium salt represented by general formula (1) and a photoacid generator characterized by containing said sulfonium salt.
C07C 309/04 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé contenant un seul groupe sulfo
C07C 309/06 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé contenant des atomes d'halogène ou des groupes nitro ou nitroso liés au squelette carboné
C07D 335/16 - Atomes d'oxygène, p. ex. thioxanthones
C07F 5/00 - Composés contenant des éléments des groupes 3 ou 13 du tableau périodique
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
Provided is an epoxy resin composition which uses a curing accelerator that is a superior curing accelerator for reactions between active ester compounds and epoxy resins and that does not produce free chlorine. The present invention is an epoxy resin composition that contains an epoxy resin (A), an active ester compound (B), and a curing accelerator (C), the composition being characterized by containing an imidazolium cation (D) where the curing accelerator (C) is represented by general formula (1), and an imidazolium salt (S) comprising an anion (E).
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
C08G 59/42 - Acides polycarboxyliquesLeurs anhydrides, halogénures ou esters à bas poids moléculaire
H01L 23/29 - Encapsulations, p. ex. couches d’encapsulation, revêtements caractérisées par le matériau
H01L 23/31 - Encapsulations, p. ex. couches d’encapsulation, revêtements caractérisées par leur disposition
H05K 1/03 - Emploi de matériaux pour réaliser le substrat
35.
EPOXY RESIN CURING ACCELERATOR AND EPOXY RESIN COMPOSITION
To provide an epoxy curing accelerator which has extremely high and stable heat resistance, and in which acceleration of a curing reaction can be suppressed; and to provide an epoxy resin composition which increases the reliability of a semiconductor device and has good curing properties through use of the epoxy curing accelerator, the epoxy resin composition has good fluidity and thoroughly fills the inside of a package, and voids are not prone to occur in the epoxy resin composition. The present invention is an epoxy resin curing accelerator (Q) characterized by including an imidazolium salt (S) comprising: an imidazolium cation (A) represented by general formula (1); and an anion (B) represented by general formula (2), (3), or (4); the melting point of the imidazolium salt (S) being 170°C or lower.
C07D 233/58 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes de carbone du cycle avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes d'azote du cycle
Provided are: a novel sulfonium salt having high photosensitivity to i-rays; and a novel photoacid generator, etc. comprising a sulfonium salt and having high photosensitivity to i-rays, and having high compatibility with cationically polymerizable compounds such as epoxy compounds, and excellent storage stability in formulations containing such compounds. The present invention pertains to: a sulfonium salt represented by general formula (1); and a photoacid generator, etc. characterized by containing the sulfonium salt. [In formula (1), R represents an alkyl group or an aryl group, substituents R1-R5 each independently represent an alkyl group, a hydroxyl group, an alkoxy group, an aryl group, an aryloxy group, a hydroxy (poly)alkyleneoxy group, or a halogen atom, and R6-R9 each independently represent an alkyl group, an aryl group, or a hydrogen atom. m1-m5 respectively represent the numbers of R1-R5, m1 and m4 represent an integer of 0-3, m2 and m5 represent an integer of 0-4, m3 represents an integer of 0-5, and X- represents a monovalent polyatomic anion.]
C07C 309/04 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé contenant un seul groupe sulfo
C07C 309/06 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé contenant des atomes d'halogène ou des groupes nitro ou nitroso liés au squelette carboné
C07C 309/19 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné saturé contenant des cycles
C07C 309/30 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone de cycles aromatiques à six chaînons d'un squelette carboné de cycles aromatiques à six chaînons non condensés de cycles aromatiques à six chaînons substitués par des groupes alkyle
C07F 5/00 - Composés contenant des éléments des groupes 3 ou 13 du tableau périodique
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
The purpose of the present invention is to provide a non-ionic photoacid generator having a naphthalimide structure and having all of the properties of compatibility, high sensitivity, thermal stability, and base resistance required of high-resolution i-line photolithography resist materials. The present invention pertains to: a non-ionic photoacid generator (A) represented by general formula (1); and a photolithographic resin composition (Q) containing the non-ionic photoacid generator (A). [In formula (1), R1 is a C1-12 hydrocarbon group, a hydroxy group, an alkoxy group, an alkylthio group, an alkylcarbonyl group, an alkoxycarbonyl group, an alkylcarbonyloxy group, or an alkyl carbonate group, one of R2-R6 is a C1-12 hydrocarbon group, a hydroxy group, an alkoxy group, an alkylthio group, an alkylcarbonyl group, an alkoxycarbonyl group, an alkylcarbonyloxy group, or an alkyl carbonate group, the rest being hydrogen atoms, and Rf is a fluorine atom, or a C1-18 hydrocarbon group in which at least one hydrogen is substituted with fluorine.]
A sulfonium salt is formed of a sulfonium cation selected from a group indicated by general formulas (1), (2), and (3) and a gallate anion represented by formula (a). A photoacid generator is characterized in that said sulfonium salt is contained therein. An energy-ray curable composition contains the acid generator and a cationic polymerizable compound. A cured product is formed by curing these substances.
C08F 2/46 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
C08G 61/04 - Composés macromoléculaires contenant uniquement des atomes de carbone dans la chaîne principale de la molécule, p. ex. polyxylylènes uniquement des atomes de carbone aliphatiques
C07D 335/16 - Atomes d'oxygène, p. ex. thioxanthones
C07F 5/00 - Composés contenant des éléments des groupes 3 ou 13 du tableau périodique
C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
The sulfonium salt does not contain a toxic metal and exhibits higher cationic polymerization performance and crosslinking performance than a tetrakis(pentafluorophenyl)borate salt. The heat- or photo-acid generator contains the sulfonium salt. The sulfonium salt is formed of a sulfonium cation selected from a group represented by general formulas (1), (9), (10) and (11) described below and a gallate anion represented by formula (a). The heat- or photo-acid generator contains the sulfonium salt. The heat- or energy ray-curable composition contains the acid generator and a cationically polymerizable compound. A cured product can be obtained by curing the same.
C07D 209/88 - CarbazolesCarbazoles hydrogénés avec des hétéro-atomes ou des atomes de carbone comportant trois liaisons à des hétéro-atomes avec au plus une liaison à un halogène, p. ex. radicaux ester ou nitrile, liés directement aux atomes de carbone du système cyclique
C07D 279/20 - Thiazines-1, 4Thiazines-1, 4 hydrogénées condensés avec des carbocycles ou avec des systèmes carbocycliques condensés en [b, e] avec deux cycles à six chaînons avec des atomes d'hydrogène liés directement à l'atome d'azote du cycle
C07D 309/38 - Composés hétérocycliques contenant des cycles à six chaînons comportant un atome d'oxygène comme unique hétéro-atome du cycle, non condensés avec d'autres cycles comportant au moins trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec des atomes d'oxygène liés directement aux atomes de carbone du cycle un atome d'oxygène en position 2 ou 4, p. ex. pyrones
C07F 5/00 - Composés contenant des éléments des groupes 3 ou 13 du tableau périodique
C07D 311/16 - Benzo [b] pyrannes non hydrogénés dans le carbocycle avec des atomes d'oxygène ou de soufre liés directement en position 2 non hydrogénés dans l'hétérocycle substitués en position 7
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
40.
PHOTOACID GENERATOR AND RESIN COMPOSITION FOR PHOTOLITHOGRAPHY
The objective of the present invention is to provide a non-ionic photoacid generator having high photosensitivity to an i-line, and excellent heat-resistance stability, solubility in hydrophobic materials, and alkali developability. The present invention is a non-ionic photoacid generator (A) characterized by being represented by formula (1). [In formula (1), X is a monovalent organic group that is desorbed by the action of an acid and can be substituted by a hydrogen atom, and Rf is a C1-18 hydrocarbon group (all or part of the hydrogen may be replaced by fluorine).]
Provided are: a photo-base generator which upon reception of light, can efficiently generate an amine having high catalytic activity and which has no fear of metal corrosion; and a photosensitive composition containing the photo-base generator. The photo-base generator of the present invention is characterized by comprising an ammonium borate compound (A) represented by the general formula. [In the formula, R1 to R4 are each independently a C1-18 alkyl group, a phenyl group, or a naphthyl group, some of the hydrogen atoms of the phenyl or naphthyl group each having been optionally replaced with a C1-18 alkyl group, a C6-14 aryl group, etc.; R5 is a polyalkyleneoxy group, the terminal of the polyalkyleneoxy group being a hydrogen atom, a C1-4 alkyl group, or a phenyl group; R6 and R7 are each independently a methyl or ethyl group; Ar is a C6-14 aryl group; and Q is a divalent group through which the Ar is bonded to the cationic nitrogen atom.]
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
The purpose of the present invention is to provide: a curable composition for a nanoimprint, the curable composition having excellent fine pattern formability, mold release properties, and etching resistance; and a pattern formation method using the curable composition. The present invention is a curable composition for an optical nanoimprint characterized by containing, as required components, (A) an onium salt represented by formula (1), and (B) a cationically polymerizable hydrocarbon compound. (In formula (1), each Rf mutually independently represents a C1-8 alkyl group, a C2-8 alkenyl group, or a C6-10 aryl group, 80% or more of the hydrogen atoms bonded to carbon atoms of each group are substituted with fluorine atoms, n represents an integer from 1 to 5, and A+ represents a monovalent onium cation.)
Provided are the following: a sulfonium salt which does not contain a toxic metal and which exhibits higher cationic polymerization performance and crosslinking performance than a tetrakis(pentafluorophenyl)borate salt; a heat- or photo-acid generator characterized by containing the sulfonium salt; an energy ray-curable composition which uses a cationic polymerization initiator (acid generator) because a cured product obtained using the heat- or photo-acid generator contains no residual strong acid following a heat resistance test and therefore does not cause corrosion of a member and does not cause the problem of reduced transparency as a result of resin degradation; and a cured product of the composition. The present invention is a sulfonium salt comprising a sulfonium cation selected from the group represented by general formulae (1), (9), (10) and (11) and a gallate anion represented by formula (a); a heat- or photo-acid generator characterized by containing the sulfonium salt; a heat- or energy ray-curable composition which contains the acid generator and a cationically polymerizable compound; and a cured product obtained by curing same.
C07D 209/88 - CarbazolesCarbazoles hydrogénés avec des hétéro-atomes ou des atomes de carbone comportant trois liaisons à des hétéro-atomes avec au plus une liaison à un halogène, p. ex. radicaux ester ou nitrile, liés directement aux atomes de carbone du système cyclique
C07D 279/20 - Thiazines-1, 4Thiazines-1, 4 hydrogénées condensés avec des carbocycles ou avec des systèmes carbocycliques condensés en [b, e] avec deux cycles à six chaînons avec des atomes d'hydrogène liés directement à l'atome d'azote du cycle
C07D 311/16 - Benzo [b] pyrannes non hydrogénés dans le carbocycle avec des atomes d'oxygène ou de soufre liés directement en position 2 non hydrogénés dans l'hétérocycle substitués en position 7
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
Because a sulfonium salt that does not contain a toxic metal and that exhibits polymerization performance and crosslinking reaction performance equal to or greater than those of a tetrakis (pentafluorophenyl) borate salt, a photoacid generator characterized in that said sulfonium salt is contained therein, and a cured product in which this substance is used do not leave a strong acid after, in particular, a heat resistance test, the present invention provides an energy-ray curable composition and a cured product that utilize a cationic polymerization initiator (acid generator), which does not cause corrosion of a member and does not cause a problem of transparency reduction due to deterioration of a resin. The present invention is: a sulfonium salt formed of a sulfonium cation selected from a group indicated by general formulas (1), (2), and (3) and a gallate anion represented by formula (a); a photoacid generator that is characterized in that said sulfonium salt is contained therein; an energy-ray curable composition containing said acid generator and a cationically polymerizable compound; and a cured product formed by curing these substances.
C07D 335/16 - Atomes d'oxygène, p. ex. thioxanthones
C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
The purpose of the present invention is to provide a novel sulfonium salt having high photosensitivity to the i-line. The sulfonium salt according to the present invention is represented by formula (1). [In the formula, R1-R8 each independently represent an alkyl group, a hydroxyl group, an alkoxy group, an aryl group, an aryloxy group, a hydroxy(poly)alkyleneoxy group, a cyano group, a nitro group, a halogen atom, or a hydrogen atom, and R9-R14 each independently represent an alkyl group, a hydroxyl group, an alkoxy group, an aryl group, an aryloxy group, a hydroxy(poly)alkyleneoxy group, a cyano group, a nitro group, or a halogen atom. n1-n4 represent an integer of 0 or 1 (note that zero indicates a direct bond between rings), m1-m6 respectively represent the total numbers of R9-R14, m1, m4, and m6 represent an integer of 0-4, m2 and m5 represent an integer of 0-3, m3 represents an integer of 0-5, and X- represents a monovalent polyatomic anion.]
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
C08K 5/375 - Sulfures contenant des cycles aromatiques à six chaînons
C08L 25/18 - Homopolymères ou copolymères de monomères aromatiques contenant des éléments autres que le carbone et l'hydrogène
C08L 33/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesCompositions contenant des dérivés de tels polymères
C08L 61/04 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols
The purpose of the present invention is to provide a photosensitive compound which has superior curability in all cases where: (1) a substance such as a coloring agent that attenuates or blocks illuminating light is present at a high concentration in the photosensitive compound; (2) the photosensitive compound is thick and attenuates illumination; and (3) an illuminating light source emits visible light to infrared light, particularly infrared light having low energy. The photosensitive compound according to the present invention is characterized by containing, as essential components, (A) an onium salt represented by general formula (1), (B) a sensitizer, and (C) a cationic polymerizable compound having a nitrogen atom. (In formula (1), each Rf independently represents an alkyl group having 1-8 carbon atoms, an alkenyl group having 2-8 carbon atoms, or an aryl group having 6-10 carbon atoms, 80% or more of the hydrogen atoms bonded to the carbon atoms of each group being substituted with a fluorine atom, n represents an integer of 1-5, and A+ represents a monovalent onium cation.)
C08G 73/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant de l'azote, avec ou sans oxygène ou carbone, non prévus dans les groupes
The purpose of the present invention is to provide a non-ionic photoacid generator which has high optical sensitivity to i rays, while having excellent thermal stability, excellent solubility in hydrophobic materials and excellent alkali developability. The present invention provides: a non-ionic photoacid generator (A) which is characterized by being represented by general formula (1); and a resin composition (Q) for photolithography, which contains this non-ionic photoacid generator (A). (In formula (1), X represents a divalent organic group; Y represents a functional group having an active hydrogen; and R represents a hydrocarbon group having 1-18 carbon atoms (wherein some or all of the hydrogen atoms may be substituted by fluorine atoms).)
Provided is an epoxy resin curing accelerator having exceptional fluidity during mold filling as well as high catalytic activity and exceptional curability. The present invention is an epoxy resin curing accelerator (Q) characterized by including a phosphonium salt (S) that comprises a quaternary phosphonium (A) represented by general formula (1) and an anion of an organic phenol compound (B) represented by general formula (2), the organic phenol compound (B) represented by general formula (2), and an organic phenol compound (C) represented by general formula (3). [In formula (1), R1-R3 represent C6-12 aryl groups, and R4 represents a C1-8 alkyl group or the like. In formula (2), R5-R8 are the same or different and each represent hydrogen, a C1-4 alkyl group, or the like, and R9 represents a C1-18 alkyl group or the like. In formula (3), R10 represents hydrogen, a C1-18 alkyl group, or the like, and R11 represents a C6-50 functional group containing a phenol group.]
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
49.
Sulfonate compound, photoacid generator, and resin composition for photolithography
Provided are: a non-ionic photoacid generator containing a sulfonate compound having a high photosensitivity to i lines, exhibiting excellent heat-resistance stability, and exhibiting excellent solubility in a hydrophobic material; and a resin composition for photolithography containing the same. The present invention is a sulfonate compound characterized by being represented by general formula (1).
[In formula (1), R1 represents an aryl group having 6 to 18 carbon atoms or a heterocyclic hydrocarbon group having 4 to 20 carbon atoms. R2 represents a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms, an alkynyl group having 2 to 18 carbon atoms, or an aryl group having 6 to 18 carbon atoms. R3 represents a hydrocarbon group having 1 to 18 carbon atoms (in which some or all hydrogen atoms may be substituted with fluorine).]
C07C 309/65 - Esters d'acides sulfoniques ayant des atomes de soufre de groupes sulfo estérifiés liés à des atomes de carbone acycliques d'un squelette carboné saturé
C07C 309/64 - Esters d'acides sulfoniques ayant des atomes de soufre de groupes sulfo estérifiés liés à des atomes de carbone acycliques
G03F 7/038 - Composés macromoléculaires rendus insolubles ou sélectivement mouillables
C07C 309/73 - Esters d'acides sulfoniques ayant des atomes de soufre de groupes sulfo estérifiés liés à des atomes de carbone de cycles aromatiques à six chaînons d'un squelette carboné à des atomes de carbone de cycles aromatiques à six chaînons non condensés
C07D 311/12 - Benzo [b] pyrannes non hydrogénés dans le carbocycle avec des atomes d'oxygène ou de soufre liés directement en position 2 non hydrogénés dans l'hétérocycle substitués en position 3 et non substitués en position 7
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
The purpose of the present invention is to provide a photosensitive composition having excellent curability even when a colorant or other substance for attenuating or blocking radiated light is present at a high concentration, the film thickness thereof is large, and the light source is visible-to-infrared light, particularly infrared light having low energy. The present invention is a photosensitive composition characterized by containing as essential components (A) an onium salt represented by general formula (1), (B) a sensitizer, and (C) a radial polymerizable compound. (In formula (1), Rf each independently represents a C1-8 alkyl group, a C2-8 alkenyl group, or a C6-10 aryl group, 80% or more of hydrogen atoms bonded to the carbon atoms of each group being substituted with fluorine atoms, n represents an integer of 1 to 5, and A+ represents a monovalent onium cation.)
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
C09B 23/00 - Colorants méthiniques ou polyméthiniques, p. ex. du type cyanine
C09B 67/42 - Préparations à base de colorants non prévues dans un seul des groupes
Provided are a heat- or energy ray-curable composition for members that require optical properties, containing an onium gallate salt having a specific structure; and a cured article obtained by curing the same. The invention is a heat- or energy ray-curable composition containing a cationic polymerizable compound and an acid generator including an onium gallate salt represented by general formula (1). [In formula (1), R1-R4 are each independently a C1-18 alkyl group or Ar; however, at least one is Ar; Ar is a C6-14 (not including the number of carbon atoms in the following substituents) aryl group; some of the hydrogen atoms in the aryl group may be substituted by C1-18 alkyl groups or the like; E represents an element of valence n of group 15 to group 17 (IUPAC notation); n is an integer of 1-3; and R5 is an organic group bonded to E.]
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
C07F 9/06 - Composés du phosphore sans liaisons P—C
C07C 279/04 - Dérivés de la guanidine, c.-à-d. composés contenant le groupe les atomes d'azote liés par des liaisons simples ne faisant pas partie de groupes nitro ou nitroso ayant des atomes d'azote de groupes guanidine liés à des atomes de carbone acycliques d'un squelette carboné
C07D 233/54 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques
C07D 335/16 - Atomes d'oxygène, p. ex. thioxanthones
C07D 409/06 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant uniquement des atomes de carbone aliphatiques
G03F 7/038 - Composés macromoléculaires rendus insolubles ou sélectivement mouillables
C07D 233/58 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes de carbone du cycle avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes d'azote du cycle
C07D 233/60 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes de carbone du cycle avec des radicaux hydrocarbonés, substitués par des atomes d'oxygène ou de soufre, liés aux atomes d'azote du cycle
53.
SULFONIUM BORATE SALT, ACID GENERATING AGENT AND CURABLE COMPOSITION
Provided is a sulfonium borate salt that is free from highly toxic elements such as Sb, has a high sensitivity to active energy rays such as heat or light, and shows an excellent storage stability when blended with a cationic polymerizable compound such as an epoxy compound. The sulfonium borate salt according to the present invention that is represented by general formula (1); and an acid generating agent, etc. characterized by comprising the sulfonium borate salt. In general formula (1): R1 represents an alkyl group; and R2 represents a benzyl group represented by general formula (2).
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
Provided is an epoxy resin curing accelerator which exhibits excellent fluidity when filled into a mold, while having high catalytic activity and excellent curability. The present invention is an epoxy resin curing accelerator (Q) which is characterized by containing: a phosphonium salt (S) that is composed of a quaternary phosphonium (A) represented by general formula (1) and an anion of an organic carboxylic acid (B) represented by general formula (2); and an organic phenolic compound (C) represented by general formula (3). (In formula (1), each of R1-R3 represents an aryl group having 6-12 carbon atoms; and R4 represents an alkyl group having 1-8 carbon atoms or an aryl group having 6-12 carbon atoms. In formula (2), R5-R7 may be the same or different, and each represents a hydroxyl group, a carboxyl group, a hydrogen atom or an alkyl group having 1-4 carbon atoms; and R8 represents a hydroxyl group or a carboxyl group. In formula (3), R9-R11 may be the same or different, and each represents a hydroxyl group, a carboxyl group, a hydrogen atom or an alkyl group having 1-4 carbon atoms.)
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
C07C 57/34 - Composés non saturés comportant des groupes carboxyle liés à des atomes de carbone acycliques contenant des cycles aromatiques à six chaînons contenant plusieurs groupes carboxyle
C07C 59/52 - Composés non saturés contenant des groupes hydroxyle ou O-métal un groupe hydroxyle ou O-métal étant lié à un atome de carbone d'un cycle aromatique à six chaînons
Provided are: a non-ionic photoacid generator containing a sulfonate compound having a high photosensitivity to i lines, exhibiting excellent heat-resistance stability, and exhibiting excellent solubility in a hydrophobic material; and a photolithographic resin composition containing the same. The present invention is a sulfonate compound characterized by being represented by general formula (1). [In formula (1), R1 represents a C6-18 aryl group or a C4-20 heterocyclic hydrocarbon group. R2 represents a hydrogen atom, a C1-18 alkyl group, a C2-18 alkenyl group, a C2-18 alkynyl group, or a C6-18 aryl group. R3 represents a C1-18 hydrocarbon group (in which some or all hydrogen atoms may be substituted with fluorine).]
G03F 7/038 - Composés macromoléculaires rendus insolubles ou sélectivement mouillables
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
56.
IMIDE SULFONATE COMPOUND, PHOTOACID GENERATOR, AND RESIN COMPOSITION FOR PHOTOLITHOGRAPHY
Provided are: a non-ionic photoacid generator including an imide sulfonate compound and having high light sensitivity to an i-line, excellent thermal stability, and excellent solubility in a hydrophobic material; and a resin composition for photolithography including the same. The present invention is an imide sulfonate compound represented by general formula (1). [In formula (1), R1 to R8 is each independently a hydrogen atom, a halogen atom, an alkyl group having 1 to 18 carbon atoms, a fluoroalkyl group having 1 to 18 carbon atoms, etc. At least two of R1 to R8 may be joined to form a ring structure. R9 is a hydrocarbon group having 1 to 18 carbon atoms which may have a substituent (a part or all of the hydrogen may be substituted with fluorine).]
Provided are a photobase generator having higher sensitivity to light than do conventional photobase generators, and a photosensitive resin composition containing the photobase generator. The present invention is a photobase generator characterized in containing a salt represented by general formula (1). (In formula (1), R1-R4 are mutually independent groups represented by general formula (2), C1-18 alkyl groups, or Ar, with at least one being a group represented by general formula (2); in formula (2), (D) is a divalent group bonded on at least one side to elemental boron, and Ar1 is the same as the aforementioned Ar; and Q+ is a monovalent onium cation.)
C07C 279/04 - Dérivés de la guanidine, c.-à-d. composés contenant le groupe les atomes d'azote liés par des liaisons simples ne faisant pas partie de groupes nitro ou nitroso ayant des atomes d'azote de groupes guanidine liés à des atomes de carbone acycliques d'un squelette carboné
C07D 233/58 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes de carbone du cycle avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes d'azote du cycle
C07D 233/60 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes de carbone du cycle avec des radicaux hydrocarbonés, substitués par des atomes d'oxygène ou de soufre, liés aux atomes d'azote du cycle
Provided is a non-ionic photoacid generator having high i-line photosensitivity, excellent heat-resistant stability, and excellent solubility in hydrophobic materials. The present invention is a non-ionic photoacid generator (A) that is characterized by being expressed by general formula (1). [In formula (1), R1 and R2 each independently represents an alkyl group having 1-18 carbons or a fluoroalkyl group having 1-18 carbons, an alkenyl group having 2-18 carbons, an alkynyl group having 2-18 carbons, an aryl group having 6-18 carbons, a silyl group, or the like; m and n respectively represent the number of R1s and R2s, each number being an integer from 0 to 3, and the total number (m+n) of R1s and R2s being an integer from 1 to 6. The m number of R1s and the n number of R2s may each be the same or different. R3 represents a hydrocarbon having 1-18 carbons (wherein one part or all of the hydrogen may be substituted by fluorine).]
Provided is a novel sulfonium salt that has high solubility in a solvent and has high light sensitivity to, especially, light having a wavelength not longer than deep-UV (254 nm) and a novel photo-acid generator comprising the sulfonium salt. The invention relates to a sulfonium salt represented by the following general formula (1) and a novel photo-acid generator comprising the sulfonium salt.
−represents a monovalent counter anion.
C07C 281/12 - Composés contenant l'un des groupes p. ex. semicarbazides l'autre atome d'azote étant lié de plus par une liaison double à un atome de carbone, p. ex. semicarbazones l'atome de carbone faisant partie d'un cycle autre qu'un cycle aromatique à six chaînons
C07C 309/06 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé contenant des atomes d'halogène ou des groupes nitro ou nitroso liés au squelette carboné
C07C 309/19 - Acides sulfoniques ayant des groupes sulfo liés à des atomes de carbone acycliques d'un squelette carboné saturé contenant des cycles
C07C 311/48 - Amides d'acides sulfoniques, c.-à-d. composés comportant des atomes d'oxygène, liés par des liaisons simples, de groupes sulfoniques remplacés par des atomes d'azote, ne faisant pas partie de groupes nitro ou nitroso ayant des atomes d'azote de groupes sulfonamide liés de plus à un autre hétéro-atome
C07C 317/04 - SulfonesSulfoxydes ayant des groupes sulfone ou sulfoxyde liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé
Provided are: a photobase generator which has higher sensitivity to light compared with conventional photobase generators and can exert a high effect when used in combination with a sensitizer; and a photosensitive resin composition which contains the photobase generator. The present invention is a photobase generator characterized by comprising an ammonium salt represented by general formula (1). [In formula (1), R1 to R4 independently represent an alkyl group having 1 to 18 carbon atoms or Ar, wherein at least one of R1 to R4 represents Ar; Ar represents an aryl group having 6 to 14 carbon atoms (excluding carbon atoms contained in a substituent as mentioned below), wherein some of hydrogen atoms in the aryl group may be independently substituted by an alkyl group having 1 to 18 carbon atoms or the like; Y+ represents an ammonio group represented by general formula (2) or (3); and E represents a hydrogen atom or a group represented by general formula (5).]
C07D 233/58 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes de carbone du cycle avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes d'azote du cycle
C07D 233/61 - Composés hétérocycliques contenant des cycles diazole-1, 3 ou diazole-1, 3 hydrogéné, non condensés avec d'autres cycles comportant deux liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec uniquement des atomes d'hydrogène ou des radicaux ne contenant que des atomes d'hydrogène et de carbone, liés aux atomes de carbone du cycle avec des radicaux hydrocarbonés, substitués par des atomes d'azote ne faisant pas partie d'un radical nitro, liés aux atomes d'azote du cycle
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
61.
SULFONIUM SALT, PHOTOACID GENERATOR, CURABLE COMPOSITION, AND RESIST COMPOSITION
The present invention provides: a novel sulfonium salt having high i-ray photosensitivity; and a novel sulfonium-salt-containing photoacid generator, etc. having high i-ray photosensitivity, strong compatibility with cationically polymerizable compounds such as epoxy compounds, and exceptional storage stability as a formulation. The present invention is a sulfonium salt expressed by general formula (1) and a photoacid generator, etc. characterized in containing the sulfonium salt (R represents an alkyl or aryl group; R1 through R3 independently represent an alkyl group, hydroxyl group, alkoxy group, aryl group, aryloxy group, hydroxyl(poly)alkyleneoxy group, cyano group, nitro group, or halogen atom; m1 through m3 each represent the number of groups R1 through R3; m1 represents an integer of 0 to 4; m2 and m3 represent integers of 0 to 5; and X- represents a monovalent polyatomic anion).
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
Provided are: a nonionic photo-acid generator having high photosensitivity to i-line, excellent heat resistance stability and excellent solubility in a hydrophobic material; and a resin composition for photolithography, which contains the nonionic photo-acid generator. The present invention relates to: (A) a nonionic photo-acid generator characterized by being represented by general formula (1); and (Q) a resin composition for photolithography, which contains the nonionic photo-acid generator (A). [In formula (1), x represents an integer of 1 to 8; y represents an integer of 3 to 17; R represents a phenyl group, a biphenyl group or a naphthyl group, each of which may have a substituent (T); and L represents -O-, -S-, -SO-, -SO2-, -CO-, -COO-, -CONH-, an alkylene group having 1 to 3 carbon atoms, -CH=CH-, -C≡C- or a phenylene group.]
Provided is an epoxy resin curing accelerator for transparent materials, which does not contain water nor a halogen and an alkali metal that are impurities, and has excellent moisture resistance. This epoxy resin curing accelerator therefore does not erode a metal even under high temperature, high humidity conditions, is not susceptible to coloring when cured at high temperatures, and enables a cured epoxy product to undergo less discoloration over time. The present invention is an epoxy resin curing accelerator which is composed of a quaternary phosphonium sulfonate represented by general formula (1). (In the formula, each of R1-R5 independently represents a hydrogen atom, a linear or branched alkyl group having 1-4 carbon atoms or an alkoxy group having 1-4 carbon atoms; R6 represents an alkyl group having 1-16 carbon atoms; and X- represents an anionic residue of an organic sulfonic acid.)
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
Provided is a curing accelerator that is capable of reducing the melt viscosity and increasing the liquid flowability of an epoxy resin composition for semiconductor sealing and also capable of increasing the initial hardness during curing and improving mold release properties. The present invention is an epoxy resin curing accelerator which contains (A) a quaternary phosphonium compound represented by general formula (1) and (B) a phenolic resin that provides a phenoxide ion as an anion of the quaternary phosphonium compound. (In the formula, R1 to R5 each independently represent a hydrogen atom, a straight chain or branched chain alkyl group having 1-4 carbon atoms or an alkoxy group having 1-4 carbon atoms.)
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
65.
Sulfonium salt, photo-acid generator, and photosensitive resin composition
G03F 7/028 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des substances accroissant la photosensibilité, p. ex. photo-initiateurs
C07C 331/00 - Dérivés d'acide thiocyanique ou d'acide isothiocyanique
Disclosed is a catalyst for the production of a polyurethane resin, which is capable of maintaining good fillability into a mold or good applicability to a base by maintaining sufficiently long working life (pot life) of a resin, while enabling rapid curing of the resin after a certain period of time. Specifically disclosed is a catalyst for the production of a polyurethane resin, which is characterized by being a salt (E) that uses a cycloamidine (C) represented by general formula (1) in combination with one or more acids selected from the group consisting of acids (A1) having pKa1 of 8-11 and one or more acids selected from the group consisting of acids (A2) having pKa1 of 4-6. The catalyst for the production of a polyurethane resin is also characterized in that the content of the acids (A1) is 0.2-0.8 mole per 1 mole of the cycloamidine (C), the content of the acids (A2) is 0.2-0.8 mole per 1 mole of the cycloamidine (C), and the content of acids (A1 + A2) is 0.8-1.2 moles per 1 mole of the cycloamidine (C). (In general formula (1), m represents an integer of 2-6, and a hydrogen atom in the methylene group may be substituted by an organic group.)
G03F 7/029 - Composés inorganiquesComposés d'oniumComposés organiques contenant des hétéro-atomes autres que l'oxygène, l'azote ou le soufre
C07D 495/00 - Composés hétérocycliques contenant dans le système condensé au moins un hétérocycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle
C07D 335/04 - Composés hétérocycliques contenant des cycles à six chaînons comportant un atome de soufre comme unique hétéro-atome du cycle condensés avec des carbocycles ou avec des systèmes carbocycliques
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
68.
PHOTOACID GENERATOR, PHOTOCURABLE COMPOSITION AND CURED PRODUCT OF SAME
Disclosed is an acid generator which contains a sulfonium salt having high i-line photosensitivity, excellent compatibility with cationically polymerizable compounds and excellent post-formulation storage stability. A photoacid generator comprises formula (1) and formula (2). (R1-R9 represent an alkyl, a hydroxyl, an alkoxyl, an alkylcarbonyl, an arylcarbonyl, an alkoxycarbonyl, an aryloxycarbonyl, an arylthiocarbonyl, an acyloxy, an arylthio, an alkylthio, an aryl, a heterocyclic hydrocarbon group, an aryloxy, an alkylsulfinyl, an arylsulfinyl, an alkylsulfonyl, an arylsulfonyl, a hydroxy(poly)alkyleneoxy, an optionally substituted amino, a cyano, a nitro, or a halogen, m1-m9 each represent the number of groups R1-R9, A1 represents S or SO, and X¯ represents a monovalent polyatomic anion.)
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
Provided is a catalyst for the production of polyurethane resin, which has a sufficiently long working life (pot life) and therefore exhibits excellent mold-filling properties and excellent applicability to a substrate, and which can achieve rapid cure after the lapse of a certain time. The catalyst is characterized by comprising a salt (E) which comprises a cycloamidine (C) represented by general formula (1), a weak acid (WA) having a pKa1 of 4 to 11, and a strong acid (SA) having a pKa1 of 2 or lower, and in which the content of (WA) is 0.2 to 0.8mol per mol of (C), the content of (SA) is 0.2 to 0.8 mol per mol of (C), and the content of (WA+SA) is 0.8 to 1.2mol per mol of (C). In general formula (1), m is an integer of 2 to 6; and each methylene hydrogen may be substituted by an organic group.
Provided is a photosensitive resin composition which is efficiently activated by light having a wavelength of from 350 nm to 500 nm and has excellent thick-film curability and deep curability. The photosensitive resin composition contains: (A) a photobase generator which is a compound represented by formula (1) or (2) and generates a base by irradiation of an active light ray; (B) a thermal radical polymerization initiator; and (C) a radical polymerizable substance. In formulae (1) and (2), Ar represents an aromatic hydrocarbon group or a heterocyclic group, which has at least one benzene skeleton and may be substituted by a halogen atom or the like; R1 and R2 each independently represent an alkyl group having 1 to 20 carbon atoms or the like; m represents an integer of 2 to 4; R3 to R5 each independently represent an alkyl group having 1 to 20 carbon atoms, a phenyl group, or a naphthyl group, which may be substituted by a halogen atom or the like; and X- represents an anion.
A sulfonium salt which is highly sensitive to i-line. The sulfonium salt is represented by formula (1). [In formula (1), R1 to R6 each independently represents an alkyl, hydroxy, an alkoxy, an alkylcarbonyl, an arylcarbonyl, an alkoxycarbonyl, an aryloxycarbonyl, an arylthiocarbonyl, an acyloxy, an arylthio, an alkylthio, an aryl, a heterocyclic hydrocarbon group, an aryloxy, an alkylsulfinyl, an arylsulfinyl, an alkylsulfonyl, an arylsulfonyl, a hydroxy(poly)alkyleneoxy, optionally substituted amino, cyano, nitro, or a halogen atom; m1 to m6 respectively indicate the number of R1s to the number of R6s; m1, m4, and m6 each is an integer of 0-5; m2, m3, and m5 each is an integer of 0-4; and X- represents a monovalent polyatomic anion.]
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
G03F 7/038 - Composés macromoléculaires rendus insolubles ou sélectivement mouillables
G03F 7/039 - Composés macromoléculaires photodégradables, p. ex. réserves positives sensibles aux électrons
C08L 25/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un cycle carbocyclique aromatiqueCompositions des dérivés de tels polymères
C08L 33/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesCompositions contenant des dérivés de tels polymères
C08L 61/00 - Compositions contenant des polymères de condensation d'aldéhydes ou de cétonesCompositions contenant des dérivés de tels polymères
72.
PHOSPHONIUM SALT, PHOTOACID GENERATOR, PHOTO-CURABLE COMPOSITION, AND CURED PRODUCT OF THE PHOTO-CURABLE COMPOSITION
Disclosed is a phosphonium salt which has sufficient photosensitivity to an active energy ray such as visible light, ultraviolet ray, electron beam and X-ray. Specifically disclosed is a phosphonium salt represented by formula (1). In the formula, R1 represents a group represented by formula (2); R2 and R3 independently represent an aryl group having 6 to 30 carbon atoms, a heterocyclic hydrocarbon group having 4 to 30 carbon atoms, an alkyl group having 1 to 30 carbon atoms, an alkenyl group having 2 to 30 carbon atoms, or an alkynyl group having 2 to 30 carbon atoms; X- represents a univalent polyatomic anion; R4 to R6 independently represent an alkyl group or the like; k represents an integer of 0 to 4; m represents an integer of 0 to 3; n represents an integer of 0 to 4; and A represents a group represented by –S-, -O-, -SO-, -SO2- or –CO-.
C07D 335/16 - Atomes d'oxygène, p. ex. thioxanthones
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
Provided is a photobase generator that can efficiently generate amines (tertiary amine and amidine) having high catalytic activity when exposed to light with wavelengths of 350−500nm (especially 400−500nm). The photobase generator is characterized by being represented by general formulas (1) or (2). Y+ is a quaternary ammonio group indicated by general formulas (3) to (5), and X- is a counter anion selected from among a borate anion, a phenolate anion, and a carboxylate anion.
C07C 211/63 - Composés d'ammonium quaternaire ayant des atomes d'azote quaternisés liés à des atomes de carbone acycliques
C07D 453/02 - Composés hétérocycliques contenant des systèmes cycliques quinuclidine ou isoquinuclidine, p. ex. alcaloïdes de la quinine contenant des systèmes cycliques quinuclidine sans autre condensation
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
74.
ACTINIC ENERGY RADIATION NEGATIVE-WORKING PHOTORESIST COMPOSITION AND CURED PRODUCT THEREOF
Disclosed is an actinic energy radiation negative-working photoresist composition that is free from any toxic element, has good thermal stability, and has excellent resolution. The composition comprises a salt of an oniumfluorinated alkylfluorophosphoric acid, as a cation polymerization initiator represented by formula (4), wherein A represents a group VIA or VIIA (CAS notation) element having a valence of m; m = 1 to 2, n = 0 to 3, R represents an organic group, D represents a formula (5), E represents a group having a divalent group, G represents -O-, -S-, -SO-, -SO2-, -NH-, -NR'-, -CO-, -COO-, -CONH, an alkylene having 1 to 3 carbon atoms or phenylene, a = 0 to 5, X- represents a formula (6), Rf represents an alkyl in which not less than 80% of hydrogen atoms have been substituted by a fluorine atom, and b = 1 to 5. The composition further comprises a cation-polymerizable compound, and a solvent.
To obtain a polymerization initiator (acid generating agent) having excellent power for initiation of cationic polymerization without containing arsenic or antimony.
Provided is a specific onium salt or transition metal complex salt of a fluorinated alkyl fluorophosphoric acid.
C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés
76.
METHOD FOR PRODUCING FLUORINATED SULFONIUM ALKYLFLUOROPHOSPHATE
Disclosed is a method for efficiently producing a fluorinated alkylfluorophosphoric acid salt of an aryl sulfonium at low cost without requiring an extremely excessive amount of acid. Specifically disclosed is a method for producing a sulfonium salt represented by the formula (3) below wherein an aryl compound Ar-H and a compound represented by the formula (1) below (wherein R1 and R2 respectively represent an optionally substituted hydrocarbon group or a heterocyclic group, or alternatively R1 and R2 are bonded together directly or via -O-, -S-, -SO-, -SO2-, -NH-, -NR’-, -CO-, -COO-, -CONH-, an alkylene having 1-3 carbon atoms or a phenylene and form an optionally substituted ring structure with R’ being a C1-5 alkyl or a C6-10 aryl) are reacted with each other in the presence of an acid represented by the formula (2) below (wherein Rf represents an alkyl in which 80% or more of hydrogen atoms are substituted by fluorine atoms, and a represents a number of 1-5) and a dehydrating agent.
A hardening accelerator for epoxy resins which comprises a salt formed from a diazabicyclic compound represented by the formula (1): (wherein one or more of the hydrogen atoms of the methylene groups may be replaced with an organic group; and m is an integer of 2-6) and a biphenylene-based phenolic resin represented by the formula (2): (wherein the hydroxyphenyl and biphenylene groups may be substituted by an organic group or a halogen atom; and n is an integer of 0-10) and/or a dicyclopentadiene-based phenolic resin represented by the formula (3): (wherein the hydroxyphenyl groups may be substituted by an organic group or a halogen atom; and n is an integer of 0-10).
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
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