Abstract:
According to one embodiment, there is provided an actinic ray- or radiation-sensitive resin composition including (A) a compound represented by a general formula (1) below that generates an acid when exposed to actinic rays or radiation, and (B) a resin.
Abstract:
PROBLEM TO BE SOLVED: To provide: an actinic ray-sensitive or radiation-sensitive resin composition having all of high sensitivity, excellent exposure latitude, and excellent line edge roughness performance at a high level; an actinic ray-sensitive or radiation-sensitive film using the composition; and a pattern formation method.SOLUTION: The actinic ray-sensitive or radiation-sensitive resin composition contains (A) a compound represented by the following general formula (1-1). In the formula, Rrepresents an alkyl group, an alkenyl group, an alkoxy group, an aliphatic cyclic group, an aromatic hydrocarbon group or a heterocyclic group; Rrepresents a hydrogen atom, an alkyl group, an alkoxy group, an alkenyl group, an aliphatic cyclic group, an aromatic hydrocarbon group, a heterocyclic group, a cyano group or an alkoxycarbonyl group; and Rrepresents an alkylene group where one or more -CH- groups may be substituted by an ether group, a carbonyl group, an ester group, an amide group, an urethane group or an urea group.
Abstract translation:要解决的问题:提供:具有高灵敏度,优异的曝光宽容度以及优异的线边缘粗糙度性能的光化射线敏感或辐射敏感性树脂组合物; 使用该组合物的光化射线敏感或辐射敏感膜; 和图案形成方法。 光解射线敏感性或辐射敏感性树脂组合物含有(A)由以下通式(1-1)表示的化合物。 式中,R“表示烷基,烯基,烷氧基,脂肪族环,芳香族烃基,杂环基等。 R 2 SB>表示氢原子,烷基,烷氧基,烯基,脂族环状基团,芳香族烃基,杂环基,氰基或 烷氧基羰基 R 3表示亚烷基,其中一个或多个-CH- SB POS =“2” - >可以被醚基取代,羰基 基团,酯基,酰胺基,氨基甲酸酯基或脲基。 版权所有(C)2013,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray sensitive resin composition which is excellent in exposure latitude and generates little scum, a resist film formed using the composition, and a pattern forming method using the composition, and to provide a method for manufacturing an electronic device and an electronic device.SOLUTION: An actinic ray sensitive resin composition contains (A) a resin having a repeating unit represented by the following general formula (1) and a repeating unit which is decomposed by an action of an acid to generate an alkali-soluble group, and (B) a compound, represented by the following general formula (Z-1), which generates an acid by irradiation with an actinic ray. K represents a cyclic acid anhydride group, and A represents a cyclic organic group.
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition which has excellent pattern roughness properties such as exposure latitude and LWR and less variation in performance with time, a radiation-sensitive film and a pattern formation method using the same, and an electronic device manufacturing method and an electronic device.SOLUTION: A radiation-sensitive resin composition contains a compound represented by the following general formula (1) which decomposes to generate acid under exposure of radiation and a resin which decomposes under the action of acid so as to increase solubility in alkali developer. In general formula (1), Rand Reach independently represent an aryl, and Rand Rmay be connected. Rand Reach independently represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, or an aryl group. Rand Rmay be also connected. Rrepresents an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, an aralkyl group, or an alkyl carbonyl group. Rmay be connected to Ror R.
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray-sensitive or radiation-sensitive resin composition improved in development defects and capable of forming a good pattern profile, and to provide an actinic ray-sensitive or radiation-sensitive film formed by using the above composition, and a pattern forming method using the composition.SOLUTION: The actinic ray-sensitive or radiation-sensitive resin composition contains: (A) a compound generating an acid expressed by general formula (I) or (I') by irradiation with actinic rays or radiation; and (B) a resin that is decomposed by an action of an acid to increase the solubility with an alkali developing solution. Each of symbols in general formulae (I) and (I') indicates the meaning described in the claims of the present invention.
Abstract:
PROBLEM TO BE SOLVED: To provide: an actinic ray- or radiation-sensitive resin composition which is excellent in exposure latitude and pattern roughness such as LWR, reduces occurrence of particles over time, and reduces, in the case of liquid-immersion exposure, elution of generated acids into an immersion liquid; an actinic ray- or radiation-sensitive film based on the same; and a method of forming a pattern.SOLUTION: The actinic ray- or radiation-sensitive resin composition includes (A) a compound represented by the specified general formula (1) that generates an acid when exposed to actinic rays or radiation, and (B) a resin.
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray-sensitive or radiation-sensitive resin composition capable of suppressing pattern collapse and improving LWR (line width roughness) and storage stability, and a pattern forming method using the composition.SOLUTION: An actinic ray-sensitive or radiation-sensitive resin composition comprises: (A) resin having a repeating unit expressed by the following general formula (1) and a repeating unit that is decomposed by an action of an acid to increase the solubility in an alkali developing solution; (B) a compound Rincluding at least one nitrogen atom or a compound which is an ionic compound including a basic moiety Rincluding at least one nitrogen atom, both having such a property that R-Hor R-Has conjugated acids thereof has a pKa of 8 or lower; and (C) a compound that generates an acid by irradiation with actinic rays or radiation. In the general formula (1), L represents a single bond or a divalent connecting group; Rrepresents a hydrogen atom or an alkyl group; and Z represents a cyclic acid anhydride structure.
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray-sensitive or radiation-sensitive resin composition excellent in exposure latitude and pattern roughness such as LWR (line width roughness) and having little elution of a generated acid in an immersion liquid, and to provide a resist film and a pattern forming method using the composition, and a method for manufacturing an electronic device and an electronic device.SOLUTION: The actinic ray-sensitive or radiation-sensitive resin composition comprises (A) a compound expressed by general formula (I) and (B) a resin that is decomposed by an action of an acid to increase the solubility with an alkali developing solution.
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic-ray- or radiation-sensitive resin composition ensuring excellent high exposure sensitivity and little development defect, a resist film and a pattern forming method each using the composition, a manufacturing method of an electronic device and an electronic device.SOLUTION: An actinic-ray- or radiation-sensitive resin composition includes: (A) a compound represented by the following general formula (I); and (B) a resin. In the general formula (I), X represents an oxygen atom, a sulfur atom or -N(Rx)-; each of R1 to R8 and Rx independently represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkoxy group, an alkoxycarbonyl group, an acyl group, an alkylcarbonyloxy group, an aryl group, an aryloxy group, an aryloxycarbonyl group, or an arylcarbonyloxy group; and Rto Rmay combine with each other to form a ring, provided that at least two members out of Rto Rrepresent a structure represented by the following general formula (II).