| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a new aromatic polymer having an excellent charge transport property and an excellent light-emitting property. <P>SOLUTION: This aromatic polymer comprising one or more kinds of repeating units represented by formula (1) [Ar<SP>1</SP>is a condensed ring structure-having arylene group or aπ-conjugated system-having divalent heterocyclic compound group, having a group represented by formula (2); the group is bound to a carbon atom which is contained in the cyclic structure ring of the condensed ring structure-having arylene group or theπ-conjugated system-having divalent heterocyclic compound group represented by Ar<SP>1</SP>, and has a sp<SP>2</SP>hybrid orbital]. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
