| 摘要 |
A polymer compound comprising a structural unit represented by the formula: wherein E represents —O—, —S— or —Se—; R1 represents a hydrogen atom, an alkyl group, an alkoxy group, an alkylthio group, an aryl group, a heteroaryl group or a halogen atom; and R2 represents a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group or a halogen atom, or two R2s 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: Ar1  (2) wherein Ar1 represents a divalent aromatic group, a group represented by —CR3═CR3— or a group represented by —C≡C—, wherein R3 represents a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group or a cyano group. |
