Patent ID: 6713193
Filing Date: 2004-03-30
Classification: C09K,H01L,H05B,Y10S

Abstract:
An organic EL device comprising:an anode; a cathode; and one or more organic thin film layers including a light emitting layer adjacent to said anode and said cathode, wherein at least one of the said organic thin film layers contains a compound represented by the following formula (1A): and wherein Ar1 represents a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group; Z represents a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group; R1 and R2 represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group; R3 to R6 each independently represents a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group, and R7 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group.