PHOTOACID GENERATING COMPOUND AND PHOTORESIST COMPOSITION COMPRISING SAME, COATED ARTICLE COMPRISING THE PHOTORESIST AND METHOD OF MAKING AN ARTICLE
申请人:Aqad Emad
公开号:US20140120471A1
公开(公告)日:2014-05-01
A compound having the formula (I):
wherein a is an integer of from 1 to 10, and x is an integer of from 1 to 3, X
1
comprises a fluoroalcohol, fluorinated ester, or fluorinated anhydride, Y is a single bond, C
1-20
alkylene group, O, S, NR, ester, carbonate, sulfonate, sulfone, or sulfonamide, wherein R is H or C
1-20
alkyl, and wherein the C
1-20
alkylene group is structurally only carbon, or one or more structural carbon atoms in the C
1-20
alkylene group is replaced by oxygen, carbonyl, ester, or a combination comprising at least one of the foregoing, Ar is a substituted or unsubstituted, C
5
or greater monocyclic, polycyclic, or fused polycyclic cycloalkyl; or a substituted or unsubstituted, C
5
or greater monocyclic, polycyclic, or fused polycyclic aryl group, wherein the cycloalkyl or aryl is a carbocycle or comprises a heteroatom comprising O, S, N, F, or a combination comprising at least one of the foregoing, each R
1
is independently a substituted C
5-40
aryl, substituted C
5-40
heteroaryl, C
1-40
alkyl, a C
3-40
cycloalkyl, wherein when x is 1, the two groups R
1
are separate or bonded to each other to form a C
4-40
ring structure, and Z
−
is a carboxylate, sulfate, sulfonate, sulfamate, or the anion of a sulfonimide, wherein when Y is a single bond, Z
−
is not sulfonate.
化合物的化学式为(I):其中a是1到10的整数,x是1到3的整数,X1包括氟醇,氟酯或氟酸酐,Y是单键,C1-20烷基,O,S,NR,酯,碳酸酯,磺酸盐,磺酮或磺酰胺,其中R为H或C1-20烷基,C1-20烷基仅由碳构成,或C1-20烷基中的一个或多个结构碳原子被氧,羰基,酯或至少包括其中一种的组合所取代,Ar是取代或未取代的C5或更大的单环,多环或融合多环环烷基;或取代或未取代的C5或更大的单环,多环或融合多环芳基,其中环烷基或芳基是碳环或包含O,S,N,F或至少包括其中一种的杂原子,每个R1独立地是取代的C5-40芳基,取代的C5-40杂芳基,C1-40烷基,C3-40环烷基,当x为1时,两个R1基团可以分离或结合形成C4-40环状结构,Z-是羧酸盐,硫酸盐,磺酸盐,磺酰胺或磺酰胺的阴离子,当Y为单键时,Z-不是磺酸盐。