Patent ID: 11877509
Assignee: LG CHEM, LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 1:
2. The organic light emitting device of claim 1, wherein Chemical Formula 1 is represented by any one of the following Chemical Formulae 1-1 to 1-6:, in Chemical Formulae 1-1 to 1-6, the definitions of Ar1, L1 to L3, R11 to R14, and a to d are the same as those in Chemical Formula 1,
R21 to R26 are the same as or different from each other, and are each independently hydrogen; deuterium; a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms; a substituted or unsubstituted cycloalkyl group having 3 to 30 carbon atoms; a substituted or unsubstituted aryl group having 6 to 30 carbon atoms; or a substituted or unsubstituted heterocyclic group having 2 to 30 carbon atoms, and
g and l are an integer from 0 to 8, h to k are each an integer from 0 to 5, and when g to l are 2 or more, each of R21 to R26 is the same as or different from each other.