摘要:
The present invention relates to a top coat composition, which is characterized in that it is applied to a photoresist top surface by using a polymer containing at least one structure represented by the formula [1], [2] or [3]. It is possible to produce a top coat composition solution by dissolving this top coat composition in an organic solvent. These top coat composition and top coat composition solution can be used in immersion lithography.
摘要:
A fluorine-containing compound represented by the formula 1, where R1 is a methyl group or trifluoromethyl group, each of R2 and R3 is independently a hydrogen atom or a group containing (a) a hydrocarbon group having a straight-chain, branched or ring form and having a carbon atom number of 1–25 or (b) an aromatic hydrocarbon group, each of the hydrogen group and the aromatic hydrocarbon group independently optionally containing at least one of a fluorine atom, an oxygen atom and a carbonyl bond, l is an integer of from 0 to 2, each of m and n is independently an integer of 1–5 to satisfy an expression of m+n≦6, and when at least one of R1, R2 and R3 is present in a plural number, the at least one of R1, R2 and R3 may be identical with or different from each other.
摘要翻译:由式1表示的含氟化合物,其中R 1是甲基或三氟甲基,R 2和R 3, 独立地为氢原子或含有(a)具有直链,支链或环状的碳原子数为1-25的烃基或(b)芳族烃基的基团,每个氢基和 芳族烃基独立地任选地含有氟原子,氧原子和羰基键中的至少一个,l为0〜2的整数,m和n分别为1-5的整数,以满足表达式 的m + n <= 6,当R 1,R 2和R 3中的至少一个存在多个时, R 1,R 2和R 3中的至少一个可以彼此相同或不同。
摘要:
A fluorine-containing compound represented by the formula 1, where R1 is a methyl group or trifluoromethyl group, each of R2 and R3 is independently a hydrogen atom or a group containing (a) a hydrocarbon group having a straight-chain, branched or ring form and having a carbon atom number of 1-25 or (b) an aromatic hydrocarbon group, the group optionally containing at least one of a fluorine atom, an oxygen atom and a carbonyl bond, l is an integer of from 0 to 2, each of m and n is independently an integer of 1-5 to satisfy an expression of m+n≦6, and when at least one of R1, R2 and R3 is in a plural number, the at least one of R1, R2 and R3 may be identical with or different from each other.
摘要:
The present invention relates to, for example, a fluorine-containing cyclic compound represented by the following general formula (1). In the general formula (1), R1a is a C1-C25 cyclic alkyl group, cyclic alkenyl group or cyclic alkynyl group; each of R2 and R3 is independently a hydrogen atom, a halogen atom, or a C1-C25 straight-chain, branched or cyclic alkyl group; and each of R1a, R2 and R3 may contain fluorine atom, oxygen atom, sulfur atom, nitrogen atom or an atomic group containing a carbon-carbon double bond.
摘要翻译:本发明涉及例如由以下通式(1)表示的含氟环状化合物。 在通式(1)中,R 1a是C 1 -C 25环烷基,环烯基或环炔基; R 2和R 3各自独立地为氢原子,卤素原子或C 1 -C 25直链,支链或环状烷基; R 1a,R 2和R 3可以含有氟原子,氧原子,硫原子,氮原子或含有碳 - 碳双键的原子团。
摘要:
The present invention relates to a novel fluorine-containing cyclic compound that is derived from a norbornadiene and hexafluoroacetone and has an oxacyclopentane structure. This compound may be represented by the following formula (1) or (2). Furthermore, the present invention relates to a fluorine-containing polymer compound prepared by a polymerization or copolymerization using this fluorine-containing cyclic compound or its derivative. By using such fluorine-containing polymer compound, it is possible to provide a superior resist material and a fine pattern forming process using the same.
摘要:
The present invention relates to novel first to fourth lactone compounds. The first lactone compound is represented by the formula (1), in the formula, X represents CH2, CH2CH2, O, S or NR1, and R1 represents hydrogen atom, a straight-chain, branched or cyclic alkyl group of a carbon number of 1-10. Hydrogen(s) of the alkyl group may partially or entirely be replaced with fluorine atom(s). Furthermore, a part of the alkyl group may contain an atomic group containing oxygen atom, sulfur atom, nitrogen atom, carbon-carbon double bond, carbonyl group, hydroxy group or carboxyl group.
摘要:
Disclosed is a top coat composition for photoresist, which is characterized by containing a fluorinated polymer having a repeating unit represented by general formula (5). In the formula, R1 represents a hydrogen atom, a methyl group, a fluorine atom, or a trifluoromethyl group; n represents 0 or 1; m represents an integer of 1 to (3+n); and R2 or R3 represents a hydrogen atom or a protecting group. The top coat composition has a proper degree of solubility in a developing solution.
摘要:
The present invention relates to a fluorine-containing cyclic compound of formula (5): wherein R2-R4 and R9-R15 are independently a hydrogen atom, a halogen atom, or a C1-C25 straight-chain, branched or cyclic alkyl group, and may contain fluorine atom, oxygen atom, sulfur atom, or nitrogen atom. R10 and R11, R12 and R13, or R14 and R15 may be bonded together to form a ring. In such a case, it is a C1-C25 alkylene group that may contain a hetero atom such as oxygen, sulfur and nitrogen, “a” is 0 or 1, “b” is an integer of 0-2 and “c” is an integer of 0-2.
摘要:
Disclosed is a top coat composition for photoresist, which is characterized by containing a fluorinated polymer having a repeating unit represented by general formula (5). In the formula, R1 represents a hydrogen atom, a methyl group, a fluorine atom, or a trifluoromethyl group; n represents 0 or 1; m represents an integer of 1 to (3+n); and R2 or R3 represents a hydrogen atom or a protecting group. The top coat composition has a proper degree of solubility in a developing solution.
摘要:
The invention relates to a fluorine-containing compound represented by the formula 1, where R1 is a methyl group or trifluoromethyl group, each of R2 and R3 is independently a hydrogen atom or a group containing (a) a hydrocarbon group having a straight-chain, branched or ring form and having a carbon atom number of 1-25 or (b) an aromatic hydrocarbon group, the group optionally containing at least one of a fluorine atom, an oxygen atom and a carbonyl bond, l is an integer of from 0 to 2, each of m and n is independently an integer of 1-5 to satisfy an expression of m+n≦6, and when at least one of R1, R2 and R3 is in a plural number, the at least one of R1, R2 and R3 may be identical with or different from each other.