Patent ID: 11871613
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 4:
5. The organic light emitting display device of claim 1, wherein the first organic layer comprising at least one of tris(8-hydroxyquinolinato) aluminum (Alq3), ZnSe, 2,5-bis(6′-(2′,2″-bipyridyl))-1,1-dimethyl-3,4-diphenylsilole, 4,4′-bis[N-(1-naphthyl)-N-phenyl-amino]biphenyl (α-NPD), N,N-diphenyl-N,N-bis(3-methylphenyl)-1,1′-biphenyl-4,4′-diamine (TPD), and 1,1′-bis[di-(4-tolylamino)phenyl]cyclohexane (TAPC).