Patent ID: 8476397

Claim:
A polymer compound comprising a residue of a compound represented by the following formula (1): wherein R 1 represents a mono-valent alicyclic hydrocarbon group, an aryl group or a mono-valent heterocyclic group, a group represented by R 1 optionally has a substituent, A 1 represents —N═ or —C(R 2 )═, and R 2 represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, an arylalkyl group, an arylalkoxy group, an alkenyl group, an arylalkenyl group, an alkynyl group, an arylalkynyl group, an amino group, a substituted amino group, a silyl group, a substituted silyl group, a halogen atom, an acyl group, an acyloxy group, an amide group, a mono-valent heterocyclic group, a heterocyclic oxy group, a carboxyl group, a substituted carboxyl group, a nitro group or a cyano group, a group represented by R 2 optionally has a substituent, six A 1 s may be the same or different, and four R 1 s may be the same or different.