申请人:Yamada Takashi
公开号:US20100129753A1
公开(公告)日:2010-05-27
An alkali developable photosensitive resin composition contains (J) a photopolymerizable unsaturated compound having a structure resulting from the addition reaction of (B) a compound having a β-diketone moiety or a compound having a β-ketoester group to the (meth)acryloyl group of (A) a compound having at least two (meth)acryloyl groups and a hydroxyl group and subsequent esterification of the hydroxyl group of the resulting addition product with (C) a polybasic acid anhydride. The compound having a β-diketone moiety is preferably a novel β-diketone compound represented by general formula (I):
wherein R
1
is a C1-C20 alkyl group; R
2
represents R
11
, OR
11
, COR
11
, SR
11
, CONR
12
R
13
, or CN; R
11
, R
12
, and R
13
are each hydrogen, a C1-C20 alkyl group, etc.; a is 0 to 3; and b is 0 to 4.
一种可由碱显影的光敏树脂组合物,含有(J)一种光聚合不饱和化合物,该化合物的结构是由(B)含β-二酮基团或含β-酮酯基团的化合物与(A)含至少两个(甲基)丙烯酰基团和一个羟基的化合物中的(甲基)丙烯酰基团发生加成反应,并随后将所得加成产物的羟基与(C)多元酸酐进行酯化反应得到的。含β-二酮基团的化合物最好是表示为通用公式(I)的一种新型β-二酮化合物:其中R1是C1-C20烷基团;R2代表R11、OR11、COR11、SR11、CONR12R13或CN;R11、R12和R13分别是氢、C1-C20烷基团等;a是0到3;b是0到4。