Patent ID: 6593012
Filing Date: 2003-07-15
Classification: C09K,H01L,Y10S,Y10T

Abstract:
An organic electroluminescent device, comprising:an organic layer having a luminescent region and provided between an anode and a cathode, wherein the organic layer comprises, as an organic luminescent material, a distyryl compound of the following formula (1): wherein R1, R2, R3 and R4 are, respectively, groups which are the same or different and independently represent an aryl group of the following formula (2): in which R9, R10, R11, R12 and R13 are the same or different group and, respectively, represent a hydrogen atom provided that at least one of them is a saturated or unsaturated alkoxyl group or an alkyl group, and R5, R6, R7 and R8 are the same or different group and, respectively, represent a hydrogen atom provided that at least one of them represents a cyano group, or a nitro group.