| abstract |
A polymer compound comprising as repeating units an optionally substituted fluorenediyl group and a phenylene group having one or more substituents, and comprising a repeating unit of the following formula (1) and/or a group of the following formula (2):n n(in the formula (1), Ar 1 and Ar 2 represent an arylene group or di-valent aromatic heterocyclic group, and Ar 1 and Ar 2 may be the same or different.)n n(in the formula (2), Ar 1 represents the same meaning as described above. Ar 3 represents an aryl group or mono-valent aromatic heterocyclic group.). |