| 摘要 |
A polymer compound comprising a constitutional unit of the following formula (1): (wherein, P represents an integer of 1 to 4, Q represents an integer of 0 to 4. RX and RY represent each independently an alkyl group, alkoxy group, alkylthio group, aryloxy group, arylthio group, arylalkyl group, arylalkoxy group or arylalkylthio group, when there exist a plurality of RX's, these may be the same or different, and when there exist a plurality of RY's, these may be the same or different. Ar1 represents an unsubstituted or substituted arylene group or an unsubstituted or substituted di-valent heterocyclic group, and Ar2 represents an unsubstituted or substituted aryl group or an unsubstituted or substituted mono-valent heterocyclic group. A plurality of Ar1's and Ar2's may each be the same or different.).
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