An organic EL device which contains an anode, a cathode, and at least one organic thin-file layer including a light emitting layer which contains a compound represented by the following general formula (1), (2) or (3):
1
wherein Y represents an connecting aromatic group of the following general formula (4), (5) or (6):
2
Ar
1
group represents a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group. X and Z represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted amino group, a substituted or unsubstituted alkoxy group a substituted or unsubstituted aryloxy group or a substituted or unsubstituted alkoxycarbonyl group; and Rx is one or more functional groups represented by a hydrogen atom, halogen atom, nitro group, cyano group, carboxyl group, or X. Two Rx groups may form a ring.
一种有机EL器件,包含阳极、阴极和至少一层有机薄膜,其中包括一个发光层,该发光层包含以下通式(1)、(2)或(3)表示的化合物:1其中Y表示以下通式(4)、(5)或(6)的连接芳香基团:2Ar1表示取代或未取代的
芳香烃基团或取代或未取代的芳香杂环基团。X和Z表示取代或未取代的烷基、取代或未取代的烯基、取代或未取代的
芳香烃基团、取代或未取代的芳香杂环基团、取代或未取代的
氨基、取代或未取代的烷氧基、取代或未取代的芳氧基或取代或未取代的烷氧羰基;Rx是由氢原子、卤素原子、硝基、
氰基、羧基或X表示的一个或多个官能团。两个Rx团可以形成一个环。