| abstract |
A polymer compound comprising a repeating unit of the formula (1): n —[Ar 1 —(X 1 ) n ]— (1) n (wherein, Ar 1 represents an arylene group having a group of the following formula (2), X 1 represents —CR 1 ═CR 2 — (R 1 and R 2 represent a hydrogen atom or substituent) or —C≡C—, and n represents 0 or 1.) n n n n n n n n n n (wherein, Ar 2 represents an arylene group, Ar 5 represents a direct bond, arylene group or the like, R 3 and R 4 represent a direct bond, substituent or the like, Ar 3 and Ar 4 represent an aryl group or the like, and Y represents the following formula: n n n n n n n n n n Here, when Ar 5 is a direct bond, R 3 is a direct bond.). |