申请人:Terai Hiroki
公开号:US20140151680A1
公开(公告)日:2014-06-05
A polymer compound comprising a structural unit represented by the formula:
wherein E represents —O—, —S— or —Se—; R
1
represents a hydrogen atom, an alkyl group, an alkoxy group, an alkylthio group, an aryl group, a heteroaryl group or a halogen atom; and R
2
represents a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group or a halogen atom, or two R
2
s are linked to form a ring, and a structural unit which is different from the structural unit represented by the formula (1) and is represented by the formula:
Ar
1
(2)
wherein Ar
1
represents a divalent aromatic group, a group represented by —CR
3
═CR
3
— or a group represented by —C≡C—, wherein R
3
represents a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group or a cyano group.