申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:US20170186958A1
公开(公告)日:2017-06-29
A polymer compound comprising a structural unit represented by the formula (1):
wherein R
1
, R
2
, R
3
and R
4
each independently represent an alkyl group, an aryl group or a monovalent heterocyclic group, and these groups optionally have a substituent, two rings A may be the same or different, and represent a thiophene ring, a benzothiophene ring or a thienothiophene ring, n represents 1 or 2, and X represents a halogen atom, an alkyl group, an alkoxy group, an alkylthio group, an amino group, an aryl group, a monovalent heterocyclic group, an alkenyl group or an alkynyl group, and these groups optionally have a substituent, and when n is 2, two groups X may be the same or different.