| 摘要 |
<p>A polymer compound having a repeating unit represented by the following formula (1):
(wherein Ar 1 and Ar 2 represent an arylene group or a di-valent aromatic heterocyclic group, Ar 3 represents a single bond, an unsubstituted or substituted (a+1)-valent aromatic hydrocarbon group or (a+1)-valent aromatic heterocyclic group. R 1 and R 2 represent an alkyl group, an alkoxy group, an aryl group, an aryloxy group, a mono-valent heterocyclic group, an amino group, a silyl group, a halogen atom, a carboxyl group or a cyano group. a represents an integer of 1 or more, with the proviso that a is 1 when Ar 3 is a single bond. b and c represent an integer of 0 to 4.).</p> |
