An organic electroluminescent device of the type comprises an organic layer 5, 5a or 5b, having a luminescent region, which contains a julolidyl-substituted styryl compound represented by the following general formula [I]
wherein X1 and X2 independently represent a hydrogen atom, a hydroxyl group or an alkoxy group such as a methoxy group, R1 to R8 independently represent a lower alkyl group such as a methyl group, and R9 to R12 independently represent an electron attracting group such as a cyano group.
本发明的有机电致发光装置包括有机层 5、5a 或 5b,该有机层具有发光区,其中含有由下 列通式[I]表示的薁基取代的
苯乙烯基化合物
其中 X1 和 X2 独立地代表氢原子、羟基或烷氧基(如甲氧基),R1 至 R8 独立地代表低级烷基(如甲基),R9 至 R12 独立地代表引电子基(如
氰基)。