Patent ID: 6338909
Filing Date: 2002-01-15
Classification: C09K,H01L,Y10S

Abstract:
A light-emitting compound represented by the chemical formula (1): wherein Ar is independently selected from the group consisting of unsubstituted or substituted phenyl, unsubstituted or substituted naphthalene, unsubstituted or substituted anthracene, unsubstituted or substituted diphenylanthracene, unsubstituted or substituted phenanthrene, unsubstituted or substituted indene, unsubstituted or substituted acenaphthene, unsubstituted or substituted biphenyl, unsubstituted or substituted fluorene, unsubstituted or substituted carbazole, unsubstituted or substituted thiophene, unsubstituted or substituted pyridine, unsubstituted or substituted oxadiazole, unsubstituted or substituted oxazole, unsubstituted or substituted triazole, unsubstituted or substituted benzothiophene, unsubstituted or substituted dibenzofuran, and unsubstituted or substituted thiadiazole; R1 and R2 are independently selected from the group consisting of hydrogen, C1-C20 alkyl group and C1-C20 alkoxy group, and R3 and R4 are independently hydrogen or phenyl group; and n is 0 or 1; M is selected from groups represented by the following structural formulae: wherein in the structural formulae of M, R5 and R6 are independently selected from the group consisting of hydrogen, C1-C20 alkyl group and C1-C20 alkoxy group.