| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a conjugated polymer capable of using for organic electroluminescence devices. <P>SOLUTION: The polymer includes at least 20 groups expressed by the formula in the figure (wherein Ar is a conjugated unsaturated group comprising a 2-20C mononuclear/polynuclear aromatic hydrocarbon; and each of R<SP>1</SP>is independently 1-20C hydrocarbyl or 1-20C hydrocarbyl having at least one S, N, O, P or Si atom). <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
