Patent ID: 6761981
Filing Date: 2004-07-13
Classification: C07D,H01L,Y10S

Abstract:
An organic electroluminescent device comprising a pair of electrodes and at least one layer, wherein the layer contains a cyclic tertiary amine compound represented by a formula (1), wherein A represents an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted heterocyclic group, and four As may be all the same or partly different; Y1 represents a substituted or unsubstituted arylene group, or a substituted or unsubstituted heterocyclic divalent group; Y2 represents a group represented by a formula (2), a substituted or unsubstituted condensed ring arylene group, or a substituted or unsubstituted heterocyclic divalent group, wherein R1 to R8 in the formula (2) independently represents a hydrogen atom, a halogen atom, an alkyl or alkoxy group having 1 to 6 carbon atoms, an aryl group or a heterocyclic group; and Z represents single bond, an arylene group, â€”CH2â€”, â€”CH&boxH;CHâ€”, â€”Câ‰¡Câ€”, â€”C(CH3)2â€”, â€”COâ€”, â€”Oâ€”, â€”Sâ€”, or â€”SO2â€”.