申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:US20210389669A1
公开(公告)日:2021-12-16
Disclosed are a compound represented by formula (I), a resin and a resist composition:
wherein R
1
represents an alkyl group having 1 to 6 carbon atoms which may have a halogen, hydrogen or halogen atom, R
2
and R
3
each independently represent a hydrogen atom or a hydrocarbon group having 1 to 12 carbon atoms, R
4
represents a fluorine atom, an alkyl fluoride group having 1 to 6 carbon atoms or an alkyl group having 1 to 12 carbon atoms, and —CH
2
— included in the alkyl fluoride group and the alkyl group may be replaced by —O— or —CO—, R
5
represents a hydrogen atom, an alkylcarbonyl group having 2 to 6 carbon atoms or an acid-labile group, m2 represents an integer of 1 to 4, m4 represents an integer of 0 to 3, and m5 represents 1 or 2, in which 2≤m2+m4+m5≤5.
揭示了一种由公式(I)表示的化合物,树脂和抗蚀组合物:
其中R1代表具有1至6个碳原子的烷基基团,其可以具有卤素,氢或卤素原子,R2和R3各自独立地表示氢原子或具有1至12个碳原子的碳氢基团,R4表示氟原子,具有1至6个碳原子的烷基氟化物基团或具有1至12个碳原子的烷基基团,且包括在烷基氟化物基团和烷基基团中的-CH2-可以被- O-或-CO-所取代,R5表示氢原子,具有2至6个碳原子的烷基羰基基团或酸敏感基团,m2表示1至4的整数,m4表示0至3的整数,m5表示1或2,在其中2≤m2+m4+m5≤5。