| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dendrimer and an organic light-emitting element using the dendrimer. <P>SOLUTION: The dendrimer includes a core unit, a bridge unit and a dendron unit, wherein the core unit contains a trivalent or tetravalent functional group selected from the group consisting of a substituted or unsubstituted 1-50C aliphatic hydrocarbon, substituted or unsubstituted 5-50C aromatic hydrocarbon and substituted or unsubstituted 3-50C hetero aromatic hydrocarbon, the bridge unit contains a divalent or trivalent functional group selected from the group consisting of a substituted or unsubstituted 5-50C aromatic hydrocarbon and a substituted or unsubstituted 3-50C hetero aromatic hydrocarbon, and the dendron unit contains a monovalent fluorene-based functional group represented by chemical formula 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
