Patent ID: 11910629
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 2:
3. The light emitting device of claim 2, wherein the second auxiliary layer comprises poly(9,9-dioctyl-fluorene-co-N-(4-butylphenyl)-diphenylamine, polyarylamine, poly(N-vinylcarbazole), poly(3,4-ethylenedioxythiophene), poly(3,4-ethylenedioxythiophene) polystyrene sulfonate, polyaniline, polypyrrole, N,N,N′,N′-tetrakis (4-methoxyphenyl)-benzidine, 4-bis[N-(1-naphthyl)-N-phenyl-amino]biphenyl, 4,4′,4″-tris[phenyl(m-tolyl)amino]triphenylamine, 4,4′,4″-tris(N-carbazolyl)-triphenylamine, 1,1-bis[(di-4-tolylamino)phenylcyclohexane, a p-type metal oxide, graphene oxide, or a combination thereof.