Patent ID: 6916555
Filing Date: 2005-07-12
Classification: C08G,C09K,H01L,H05B,Y10S

Abstract:
1. An organic luminescence device, comprising: a pair of an anode and a cathode, and at least one organic layer disposed between the anode and the cathode, wherein said at least one organic layer comprises a layer comprising at least one species of a compound represented by any one of the following formulas (III-b) to (IX-b): wherein R 1 to R 4 independently denote a hydrogen atom, an alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, an alkoxy group, a nitro group, or a substituted or unsubstituted amino group; and L wherein R 5 to R 15 independently denote a hydrogen atom, an alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, or a nitro group; X Z l and p are independently 0 or 1; m and n are independently 0 or an integer of 1-30, with the proviso that m+n is an integer of 1-30; and q and r are independently an integer of 2-30.