| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a novel polymer compound useful as a light-emitting material which has a strong fluorescence light and a polymer light-emitting device using the polymer compound. <P>SOLUTION: The polymer compound comprises a repeating unit of the formula (1)wherein R<SP>1</SP>to R<SP>8</SP>are each a hydrogen atom or a substituent and a repeating unit of the formula (70) wherein C-ring and D-ring are each an aromatic ring and may be substituted with an alkyl group, an alkoxy group, an alkylthio group, an alkylsilyl group, an alkylamino group, an aryl group and other groups, and E is O or S. <P>COPYRIGHT: (C)2008,JPO&INPIT |
