Provided is a novel epoxy compound useful, in photolithography, as a monomer for preparing a photoresist material excellent in transparency and affinity to a substrate. More specifically, provided are an epoxy compound represented by the following formula (1):
wherein, R
1
and R
2
each independently represents a hydrogen atom or a linear, branched or cyclic C
1-10
alkyl group in which hydrogen atoms on one or more constituent carbon atoms thereof may be partially or entirely substituted by one or more halogen atoms, or the constituent —CH
2
— may be substituted by an oxygen atom, or R
1
and R
2
may be coupled together to form an aliphatic hydrocarbon ring; R
3
represents a linear, branched or cyclic C
1-10
alkyl group or a C
1-15
acyl or alkoxycarbonyl group in which hydrogen atoms on one or more constituent carbon atoms thereof may be partially or entirely substituted by one or more halogen atoms; X represents CH
2
, oxygen or sulfur; k stands for 0 or 1; and m stands for an integer of 0 to 5; and a polymer compound having recurring units available therefrom.
                            提供一种新型环氧化合物,可用于光刻工艺中,作为单体制备出具有透明性和对基底亲和力优异的光阻材料。更具体地,提供了一种由以下式(1)表示的环氧化合物:其中,R1和R2各自独立表示氢原子或线性、支链或环状的C1-10烷基基团,其中其一个或多个构成碳原子上的氢原子可以部分或完全被一个或多个卤素原子替代,或者该构成基团的—
CH2—可以被一个氧原子替代,或者R1和R2可以结合形成脂肪族碳氢环;R3表示线性、支链或环状的C1-10烷基基团或C1-15酰基或烷氧羰基基团,其中其一个或多个构成碳原子上的氢原子可以部分或完全被一个或多个卤素原子替代;X表示   、氧或
硫;k表示0或1;m表示0到5之间的整数;以及可从中获得重复单元的聚合物化合物。