申请人:Thackeray James W.
公开号:US20120171616A1
公开(公告)日:2012-07-05
A compound has formula (I):
Q-O-(A)-Z
−
G
+
(I)
wherein Q is a halogenated or non-halogenated, C
2-30
olefin-containing group, A is a fluorine-substituted C
1-30
alkylene group, a fluorine-substituted C
3-30
cycloalkylene group, a fluorine-substituted C
6-30
arylene group, or a fluorine-substituted C
7-30
alkylene-arylene group, Z is an anionic group comprising sulfonate, sulfonamide, or sulfonamide, and G
+
has formula (II):
wherein X is S or I, each R
0
is halogenated or non-halogenated and is independently C
1-30
alkyl group; a polycyclic or monocyclic C
3-30
cycloalkyl group; a polycyclic or monocyclic C
4-30
aryl group; or a combination of these, wherein when X is S, one of the R
0
groups is optionally attached to one adjacent R
0
group by a single bond, and a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 3. A copolymer, a photoresist, a coated substrate and method of patterning are disclosed.
一种化合物的化学式为(I): Q-O-(A)-Z−G+(I),其中Q是卤代或非卤代的含有C2-30烯烃基团的基团,A是氟代的C1-30烷基烯基基团、氟代的C3-30环烷基烷基基团、氟代的C6-30芳基烷基基团或氟代的C7-30烷基芳基基团,Z是包括磺酸盐、磺酰胺或磺酰胺的阴离子基团,G+的化学式为(II):其中X为S或I,每个R0为卤代或非卤代且独立的C1-30烷基基团;多环或单环的C3-30环烷基基团;多环或单环的C4-30芳基基团;或这些的组合,其中当X为S时,其中一个R0基团可以通过单键连接到相邻的一个R0基团上,且a为2或3,当X为I时,a为2,当X为S时,a为3。还公开了共聚物、光阻、涂层基板和图案化方法。