Patent ID: 6562485
Filing Date: 2003-05-13
Classification: C07C,C09B,C09K,H01L,Y10S,Y10T

Abstract:
An electroluminescent device comprised of an anode, an organic electroluminescent element and a cathode, wherein said electroluminescent element is situated between said anode and said cathode, and contains a fluorescent hydrocarbon component of Formula (II) wherein R1 and R2 are independently selected from the group consisting of hydrogen, an alkyl group, an alicyclic alkyl group, an aryl group, an alkoxy group, a halogen, and a cyano group; R3, R4, R5, and R6 are independently selected from the group consisting of hydrogen, an alkyl group, an alicyclic alkyl group, an aryl group, and an alkoxy group, wherein R3 and R4, or R4 and R5 are optionally combined into a bivalent hydrocarbon group selected from the group consisting of an alkylene, an alkylidene, an alicyclic alkylidene, and an arylalkylidene, wherein Ar1 and Ar2 are independently an aryl group; and wherein Ar is an tetravalent aromatic group.