Patent ID: 6613456
Filing Date: 2003-09-02
Classification: C07D,H01L,Y10S

Abstract:
An organic electroluminescent device comprising an anode, a cathode and, between said anode and cathode, at least one organic thin-film layer which contains a compound represented by the following formula (I): wherein R1 to R4 each independently represents a hydrogen atom, a halogen atom, an amino group, a hydroxyl group, a cyano group, a nitro group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryloxy group; or R1 to R4 may be coupled together to form a ring.