The present invention provides a resist composition containing a compound represented by the general formula (1-3) or (30), a method for forming a resist pattern using the composition, and compounds therein:
wherein R1 are a single bond or a 2n-valent hydrocarbon group having 1 to 30 carbon atoms wherein the hydrocarbon group may have a cyclic hydrocarbon group, a double bond, a heteroatom, or an aromatic group having 6 to 30 carbon atoms; R3 are each independently a hydrogen atom, a linear, branched, or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, or an alkenyl group having 2 to 10 carbon atoms and may be the same or different on the same naphthalene ring; m4 are each independently an integer of 0 to 6;
wherein X' are a hydrogen atom or a monovalent substituent having 1 to 18 carbon atoms; R0 are each independently an alkyl group having 1 to 4 carbon atoms or a halogen atom and may be the same or different on the same naphthalene ring; and p is an integer of 0 to 5.
本发明提供了一种含有通式(1-3)或(30)所代表化合物的抗蚀剂组合物、一种使用该组合物形成抗蚀剂图案的方法以及其中的化合物:
其中 R1 是单键或具有 1 至 30 个
碳原子的 2n 价烃基,其中烃基可以是
环烃基、双键、杂原子或具有 6 至 30 个
碳原子的芳香基;R3各自独立地为
氢原子、具有 1 至 10 个
碳原子的直链、支链或环状烷基、具有 6 至 10 个
碳原子的芳基或具有 2 至 10 个
碳原子的
烯基,且在同一
萘环上可以相同或不同;m4各自独立地为 0 至 6 的整数;
其中,X'是
氢原子或具有 1 至 18 个
碳原子的单价取代基;R0 各自独立地是具有 1 至 4 个
碳原子的烷基或卤素原子,在同一
萘环上可以相同或不同;以及 p 是 0 至 5 的整数。