Patent ID: 8021824
Filing Date: 2011-09-20
Classification: C08F,G03F,Y10S

Abstract:
1. A polymer compound comprising a structural unit (a0) represented by general formula (a0-1) shown below: wherein R 1 represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a fluorinated alkyl group of 1 to 5 carbon atoms; R 2 and R 3 each independently represents a hydrogen atom, an alkyl group or an alkoxy group, or R 2 and R 3 may be bonded together to form an alkylene group that may include an oxygen atom or sulfur atom at an arbitrary position, —O— or —S—; R 4 and R 5 each independently represents a hydrogen atom, an alkyl group that may include an oxygen atom at an arbitrary position, a cycloalkyl group that may include an oxygen atom at an arbitrary position or an alkoxycarbonyl group.