摘要:
A resist composition including a base component (A) that exhibits changed solubility in an alkali developing solution under the action of acid, and an acid generator component (B) that generates acid upon exposure, wherein the acid generator component (B) includes an acid generator (B1) consisting of a compound represented by general formula (b1-2) shown below: [Chemical Formula 1] A+Z− (b1-2) wherein A+ represents an organic cation; and Z− represents an anionic cyclic group, wherein the cyclic group includes an ester linkage within the ring structure, two mutually different groups are bonded to the ring structure, one of these groups includes an ester linkage in which a carbon atom that constitutes part of the ester linkage is bonded directly to the ring structure, and the other group includes an anion moiety.
摘要翻译:一种抗蚀剂组合物,其包含在酸性作用下在碱性显影液中表现出改变的溶解性的碱成分(A)和曝光时产生酸的酸产生剂成分(B),其中,所述酸发生剂成分(B)含有酸 [化学式1] A + Z-(b1-2)其中A +表示有机阳离子,由式(b1-2)表示的化合物组成的发生剂(B1) Z-表示阴离子性环状基团,其中环状基团在环结构中包含酯键,两个相互不同的基团与环结构键合,这些基团之一包括酯键,其中构成 酯键直接键合到环结构上,另一个基团包括阴离子部分。
摘要:
A resist composition including: a base component (A) which exhibits changed solubility in an alkali developing solution under action of acid; and an acid-generator component (B) which generates acid upon exposure, wherein said acid-generator component (B) comprises an acid generator (B1) including a compound represented by general formula (b1-11) shown below:wherein R7″ to R9″ each independently represent an aryl group or an alkyl group, wherein two of R7″ to R9″ may be bonded to each other to form a ring with the sulfur atom, and at least one of R7″ to R9″ represents a substituted aryl group having a group represented by general formula (I) shown below as a substituent; X− represents an anion; and Rf represents a fluorinated alkyl group.
摘要:
A resist composition including: a base component (A) which exhibits changed solubility in an alkali developing solution under action of acid; and an acid-generator component (B) which generates acid upon exposure, wherein said acid-generator component (B) comprises an acid generator (B1) including a compound represented by general formula (b1-11) shown below: wherein R7″ to R9″ each independently represent an aryl group or an alkyl group, wherein two of R7″ to R9″ may be bonded to each other to form a ring with the sulfur atom, and at least one of R7″ to R9″ represents a substituted aryl group having a group represented by general formula (I) shown below as a substituent; X− represents an anion; and Rf represents a fluorinated alkyl group.
摘要:
A resist composition including a base component (A) which exhibits changed solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the acid-generator component (B) including an acid generator (B1) containing a compound having a cation moiety comprising a group represented by general formula (I) (in the formula, R5 represents an organic group having a carbonyl group, an ester bond or a sulfonyl group; and Q represents a divalent linking group).
摘要:
A resist composition including a resin component which generates acid upon exposure and exhibits changed solubility in a developing solution under the action of acid, the resin component including a resin component having a structural unit represented by a general formula (a0-0-1) shown below in which R represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a halogenated alkyl group of 1 to 5 carbon atoms, R0-1 represents a single bond or a divalent linking group, each of R2, R3 and R4 independently represents a linear, branched or cyclic alkyl group which may have a non-aromatic substituent, or R3 and R4 may be bonded to each other to form a ring together with the sulfur atom, and X represents a non-aromatic divalent linking group or a single bond.
摘要:
A resist composition including a base component that exhibits changed solubility in an alkali developing solution under the action of acid, and an acid generator consisting of a compound represented by general formula (b1). In formula (b1), Y1 represents a fluorinated alkylene group of 1 to 4 carbon atoms, X represents an aliphatic cyclic group of 3 to 30 carbon atoms, R11′ to R13′ each represents an aryl group or alkyl group, provided that at least one of R11′ to R13′ is an aryl group having a substituent represented by general formula (b1-0), and two alkyl groups among R11′ to R13′ may be bonded to each other to form a ring with the sulfur atom in the formula. In formula (b1-0), R52 represents a chain-like or cyclic hydrocarbon group, and f and g each represents 0 or 1.
摘要:
A positive resist composition including a resin component (A) having a structural unit (a0) represented by general formula (a0-1) (R represents a hydrogen atom, a C1-C5 alkyl group or a C1-C5 halogenated alkyl group; R1 represents a C3 or more branched alkyl group; and each of R2 and R3 independently represents an alkyl group, wherein R2 and R3 may be mutually bonded to form a polycyclic group) and/or general formula (a0-2) (R is the same as defined above; R8 represents a divalent linking group that contains no halogen atom; and R7 represents an acid dissociable, dissolution inhibiting group), and an acid generator (B1) consisting of a compound represented by general formula (b1) (Y1 represents a C1-C4 fluorinated alkylene group which may have a substituent; X represents a C3-C30 aliphatic cyclic group which may have a substituent; and A+ represents an organic cation).
摘要:
A compound represented by formula (I); and a compound represented by formula (b1-1): wherein X represents —O—, —S—, —O—R3— or —S—R4—, wherein each of R3 and R4 independently represents an alkylene group of 1 to 5 carbon atoms; R2 represents an alkyl group of 1 to 6 carbon atoms, an alkoxy group of 1 to 6 carbon atoms, a halogenated alkyl group of 1 to 6 carbon atoms, a halogen atom, a hydroxyalkyl group of 1 to 6 carbon atoms, a hydroxyl group or a cyano group; a represents an integer of 0 to 2; Q1 represents an alkylene group of 1 to 12 carbon atoms or a single bond; Y1 represents an alkylene group of 1 to 4 carbon atoms or a fluorinated alkylene group; M+ represents an alkali metal ion; and A+ represents an organic cation.
摘要:
A resist composition including: a base component which exhibits changed solubility in an alkali developing solution under the action of acid; and an acid-generator component containing an acid generator (B1) consisting of a compound represented by general formula (b1); dissolved in an organic solvent containing an alcohol-based organic solvent having a boiling point of at least 150° C., wherein R7″ to R9″ represents an aryl group or an alkyl group, provided that at least one of R7″ to R9″ represents a substituted aryl group which has been substituted with a group represented by the formula: —O—R70 (R70 represents an organic group), and two of R7″ to R9″ may be mutually bonded to form a ring with the sulfur atom; X represents a hydrocarbon group of 3 to 30 carbon atoms; Q1 represents a divalent linking group containing an oxygen atom; and Y1 represents an alkylene group of 1 to 4 carbon atoms or a fluorinated alkylene group of 1 to 4 carbon atoms.
摘要:
A resist composition including a base component (A) which exhibits changed solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the acid-generator component (B) including an acid generator (B1) containing a compound having a cation moiety represented by general formula (I) (in the formula, R5 represents an organic group having a carbonyl group, an ester bond or a sulfonyl group; and Q represents a divalent linking group).