Patent ID: 6602619
Filing Date: 2003-08-05
Classification: C09K,H01L,Y10S

Abstract:
An organic EL device comprising:an anode; a cathode; and at least one organic thin film layer including at light emitting layer adjacent said anode and said cathode, said at least one organic thin film layer containing a compound represented by the following formula (1) or (2): and wherein said R1 represents 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; said Rx is one or more functional groups represented by a hydrogen atom, a halogen atom, a nitro group, a cyano group, a carboxyl group, or an R1 any two of said Rx groups may form a ring; and said X represents an oxygen atom, an NH group or a sulfur atom.