Abstract:
PROBLEM TO BE SOLVED: To provide an active light or radiation sensitive resin composition which allows formation of a pattern having less water residue defects, bubble defects, and development residue defects and is superior in LWR, and a pattern forming method using this resin composition. SOLUTION: The active light or radiation sensitive resin composition includes a resin (HR) having a recurring unit (a) which has a polycyclic structure in its main chain and has a portion where the polycyclic structure is decomposed by the action of an acid to increase the solubility in an alkaline developer. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a curable resin composition capable of producing a cured product in which generation of burrs during molding is suppressed, the rate of excellent articles after molding is high, thermal discoloration resistance is sufficient, and Abbe number is low.SOLUTION: A curable resin composition includes a (meth)acrylate monomer having an aromatic ring, a nonconjugated vinylidene group-containing compound represented by general formula (1), and at least one of heat/photo-radical polymerization initiators, wherein the nonconjugated vinylidene group-containing compound does not contain the (meth)acrylate monomer. In the formula, R, R, Rand Reach independently represent a substituent, and A represents a group of atoms necessary to form a ring structure.
Abstract:
PROBLEM TO BE SOLVED: To provide an activating-light-sensitive or radiation-sensitive resin composition capable of improving roughness performance and pattern collapse, an activating-light-sensitive or radiation-sensitive film using the composition, and a method for forming patterns.SOLUTION: The composition includes a resin (A) effected by an acid to increase the solubility to an alkaline development liquid, and compounds (C) expressed by formulae (ZI-3), (ZI-4) and (ZI-5) that produce an acid due to irradiation of an activating light or radiation. The resin (A) includes at least one kind of repeating unit that has a group being decomposed due to acid. A group released by decomposition of the acid decomposable group has a ring structure, the ring structure has a polar group as a substituent, or the ring structure has a polar atom as a part of the ring structure, and the logP value of the compound derived from the release of the releasing group is equal to or larger than 0 and less than 2.8.
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray-sensitive or radiation-sensitive resin composition capable of achieving both line edge roughness and sensitivity and an actinic ray-sensitive or radiation-sensitive film using the same and a pattern formation method.SOLUTION: There is provided an actinic ray-sensitive or radiation-sensitive resin composition containing a resin having an acid-decomposable repeating unit represented by the general formula (I) and a compound generating acid by irradiation of active light or radiant ray (wherein, Rrepresents a hydrogen atom, an alkyl group, a halogen atom, a cyano group, or an alkyl oxy-carbonyl group. Rrepresents an alkyl group or a cycloalkyl group. Rrepresents a monovalent substituent. W represents an alkylene group or a cycloalkylene group. X represents an oxygen atom or a sulfur atom, and a ring including X represents a structure including an ether bond or a thioether group. l or n each independently represents an integer of 0 or more. When n is 2 or more, a plurality of Rs are respectively independent and may be bonded together to form a ring.)
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray-sensitive or radiation-sensitive resin composition which may suppress the elution of a photoacid generator to an immersion liquid and have an excellent immersion liquid follow-up property and further is excellent in roughness characteristics, and an actinic-ray-sensitive or radiation-sensitive film and a pattern forming method using the composition.SOLUTION: An actinic-ray-sensitive or radiation-sensitive resin composition contains (A) a compound represented by the following formula (I) which generates an acid upon irradiation of an actinic ray or a radiation and (B) a resin which decomposes by an action of an acid to increase the solubility of the resin in an alkaline developer. (In the general formula (I), n represents an integer of 2 or more and X represents a hydrocarbon group.)
Abstract:
PROBLEM TO BE SOLVED: To provide an active ray-sensitive or radiation-sensitive resin composition with which a pattern having an excellent exposure latitude (EL) and a good pattern profile and line edge roughness (LER) can be formed, and to provide a active ray-sensitive or radiation-sensitive film formed by using the composition and a method for forming a pattern using the composition.SOLUTION: The active ray-sensitive or radiation-sensitive resin composition contains: (A) a resin having solubility with an alkali developing solution increased by action of an acid; (B) a compound that generates an acid expressed by general formula (B-1) by irradiation with active rays or radiation; and (C) a compound (PDA) that generates a compound expressed by general formula (PDA-1) by irradiation with the active rays or radiation.
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray- or radiation-sensitive resin composition capable of pattern formation that is improved in the pattern collapse, line edge roughness and scum occurrence, being free from any profile deterioration, and that exhibits appropriate following properties for the liquid for liquid immersion at the stage of liquid immersion exposure, while improving performance of reducing bubble defects, and to provide a method of forming a pattern with the use of the composition. SOLUTION: The actinic ray- or radiation-sensitive resin composition includes a resin (A) which has at least two polar conversion groups, includes a repeating unit (a) having at least either a fluorine atom or a silicon atom, and exhibits increased solubility in an alkali developer by the action of an acid. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an active ray-sensitive or radiation-sensitive resin composition, with which a pattern having good corner proximity and fewer developing defects can be formed, and which causes little elution of an acid into an immersion liquid and shows proper properties to the immersion liquid, and to provide a method for forming a pattern by using the composition. SOLUTION: The composition includes (A) a resin whose solubility with an alkali developing solution is increased by the action of an acid; (B) a compound generating an acid by irradiation with active rays or radiation; and (C) a resin containing a repeating unit having a polarity conversion group that is decomposed by the action of an alkali developing solution, to increase the solubility with the alkali developing solution, and containing at least either a fluorine atom or a silicon atom, and (D) a nitrogen-containing organic compound, having a nitrogen-containing hetero ring expressed by formula (1). In the formula, R 1 represents a 2-20C straight-chain, branched or cyclic divalent substituent forming, together with nitrogen atoms bonded to both ends, a nitrogen-containing hetero aliphatic ring or a nitrogen-containing hetero aromatic ring, which may include an oxygen atom, nitrogen atom, sulfur atom or halogen atom; R 2 represents a 2-10C straight-chain or branched alkylene group which may include a carbonyl group; and R 3 represents a saturated or unsaturated hydrocarbon group or acyl group which may include a hydroxyl group, carbonyl group, ester group, ether group, cyano group or steroid skeleton or a combination of two or more of them. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation:要解决的问题:提供一种主动射线敏感或辐射敏感性树脂组合物,可以形成具有良好角接近性和较少显影缺陷的图案,并且几乎不会使酸洗到浸液中 并且对浸渍液体显示适当的性质,并提供通过使用该组合物形成图案的方法。 解决方案:组合物包括(A)其与碱性显影液的溶解度通过酸的作用而增加的树脂; (B)通过用活性射线或辐射照射产生酸的化合物; 和(C)含有具有通过碱性显影液的作用分解的极性转换基的重复单元的树脂,以增加与碱性显影液的溶解性,并且至少含有氟原子或硅原子, 和(D)含有式(1)表示的含氮杂环的含氮有机化合物。 在该式中,R 1 SP>表示2-20C直链,支链或环状二价取代基,与二价键合的氮原子一起形成含氮杂脂族环或含氮杂环 杂芳环,其可以包括氧原子,氮原子,硫原子或卤素原子; R 2表示可包括羰基的2-10C直链或支链亚烷基; R 3表示可以包括羟基,羰基,酯基,醚基,氰基或类固醇骨架的饱和或不饱和烃基或酰基,或者它们中的两个或多个的组合 。 版权所有(C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an active-ray sensitive or radiation-sensitive resin composition which is improved in development defects and distance dependence of a pattern, and to provide a method for forming a pattern that uses the composition. SOLUTION: The active-ray sensitive or radiation-sensitive resin composition comprises (A) a resin having a specified repeating unit having a norbornane structure in a side chain, and the solubility of which with an alkali developing solution is increased by an action of an acid; (B) a compound generating an acid by irradiation with active rays or radiation; and (C) a resin containing at least either a fluorine atom or a silicon atom and having a group that is decomposed by an action of an alkali developing solution, to increase the solubility with the alkali developing solution. The method for forming a pattern is carried out by using the composition. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a positive resist composition that provides a pattern having a small line width roughness and forms a pattern having a large exposure latitude. SOLUTION: The positive resist composition contains at least two kinds of repeat units where alkali solubility is increased by action of acid, and two kinds of repeat units have mutually different reaction activation energy of acidolysis group. The positive resist composition contains resin where the difference of the reaction activation energy is 40.0 kJ/mol or smaller. COPYRIGHT: (C)2010,JPO&INPIT