Patent ID: 6479171
Filing Date: 2002-11-12
Classification: C09K,H01L,Y10S

Abstract:
An organic electroluminescent device of the type which comprises an organic layer having a luminescent region and provided between an anode and a cathode, wherein said organic layer comprises, as an organic luminescent material, a julolidyl-substituted styryl compound of the following general formula [I] or [II]:General Formula [I]: General Formula [II]: wherein X1 and X2 may be the same or different and, respectively, represent a hydrogen atom, a hydroxyl group or a saturated or unsaturated, unsubstituted or substituted alkoxyl group, an alkyl group, an amino group, an alkylamino group, or a substituted or unsubstituted aryl group, R1, R2, R3, R4, R5, R6, R7 and R8 may be the same or different and independently represent an alkyl group having up to 6 carbon atoms, and R9, R10, R11 and R12 may be the same or different and at least one of them represents an electron attracting group.