Patent ID: 11944002
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 5:
6. The organic light-emitting device of claim 1, wherein
i) one electron transport material among the electron transport materials in the number of m is the second compound, and the other electron transport materials are the first compound;
ii) one electron transport material among the electron transport materials in the number of m is the first compound, and the other electron transport materials are the second compound;
iii) each of the electron transport materials in the number of m is the third compound, wherein one electron transport material among the electron transport materials comprises a triazine group, and the other electron transport materials comprise a carbazole group; or
iv) each of the electron transport materials in the number of m is the third compound, wherein one electron transport material among the electron transport materials comprises a carbazole group, and the other electron transport materials comprise a triazine group.