| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a novel polymer having excellent charge transport ability useful as a photoelectric conversion element or a charge transport material of a solar cell, an intermediate thereof, and a photoelectric conversion element and a solar cell using the novel polymer. <P>SOLUTION: The polymer has a structural unit represented by formula (1), wherein R<SP POS="POST">1</SP>and R<SP POS="POST">2</SP>are each independently a hydrogen atom etc., and R<SP POS="POST">3</SP>is thiophene. <P>COPYRIGHT: (C)2012,JPO&INPIT |
