| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an organic light-emitting element to realize high efficiency light emission and low voltage drive. <P>SOLUTION: An organic light-emitting element is composed of an organic compound represented by a general formula [1]. In the formula [1], R<SB POS="POST">1</SB>through R<SB POS="POST">8</SB>are selected independently from a hydrogen atom or an alkyl group of carbon number 1 through 4, a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted phenanthrenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted triphenylenyl group, a substituted or unsubstituted chrysenyl group, a substituted or unsubstituted dibenzofuranyl group, and a substituted or unsubstituted dibenzothienyl group. <P>COPYRIGHT: (C)2012,JPO&INPIT |
