Patent ID: 11815813

Abstract:
Disclosed are a compound represented by formula (I), a resin and a resist composition: wherein R1 represents an alkyl group which may have a halogen atom, a hydrogen atom or a halogen atom; L1 represents a single bond or —CO—O*; R3 represents an alkyl group, and —CH2— included in the group may be replaced by —O— or —CO; R4 represents a fluorine atom, an alkyl fluoride group or an alkyl group, and —CH2— included in the alkyl fluoride group and the alkyl group may be replaced by —O— or —CO—; R5 represents a hydrogen atom, an alkylcarbonyl group or an acid-labile group; m2 and m3 represent an integer of 1 to 3, m4 represents an integer of 0 to 2, and m5 represents 1 or 2, in which 3≤m2+m3+m4+m5≤5.