A resist composition containing a resin component having a structural unit containing a group which is dissociated under the action of an acid and compound represented by the general formula (bd1). In the formula (bd1), Rx1 to Rx4 represent a hydrocarbon group or a hydrogen atom or may be mutually bonded to form a ring structure, Ry1 to Ry2 represent a hydrocarbon group or a hydrogen atom or may be mutually bonded to form a ring structure, and Rz1 to Rz4 represent a hydrocarbon group or a hydrogen atom or may be mutually bonded to form a ring structure. At least one of Rx1 to Rx4, Ry1 to Ry2 and Rz1 to Rz4 has an anion group, the entire anion moiety may be an n-valent anion, and Mm+ represents an m-valent organic cation
一种抗蚀剂组合物,含有一种
树脂成分,其结构单元含有一个在酸作用下可离解的基团和通式(bd1)所代表的化合物。在通式(bd1)中,Rx1 至 Rx4 代表烃基或氢原子,或可相互键合形成环状结构;Ry1 至 Ry2 代表烃基或氢原子,或可相互键合形成环状结构;Rz1 至 Rz4 代表烃基或氢原子,或可相互键合形成环状结构。Rx1至Rx4、Ry1至Ry2和Rz1至Rz4中至少有一个具有阴离子基团,整个阴离子分子可以是n价阴离子,Mm+代表m价有机阳离子。