Patent ID: 6991858

Claim:
A blue light-emitting compound for an organic EL device represented by Chemical Formula 1: wherein R1 is selected from the group consisting of, ethyl groups, propyl groups, n-butyl groups, i-propyl groups, t-butyl groups, sec-butyl groups, t-amyl groups, neopentyl groups, trifluoromethyl groups, pentafluoroethyl groups, perfluoroalkyl groups, benzyl groups, 4-(t-butyl) benzyl groups, 3,5-di-(t-butyl) benzyl groups, 3,5-di-(isopropyl) benzyl groups, naphthyl groups, phenyl groups, thienyl groups and pyridyl groups, R2 to R8 each independently represents H or a substituted or unsubstituted functional group with up to 30 carbons selected from the group consisting of alkyl groups, alkoxy groups, carbon rings, aryl groups, heteroaryl groups, hetero rings and fused aromatic compounds; wherein two of R1, R2 and R3 may be connected by a ring; and wherein two of R4 to R8 may be connected by a ring.