Patent ID: 11950492
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  H | IPC H

Claim 8:
9. The organic electroluminescence device of claim 1, wherein Formula 1 is represented by any one among Formulae 4-1 to 4-4 below:, in Formulae 4-1 to 4-5 above,
A1 to A5 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a boron group, a substituted or unsubstituted amino group, a cyano group, a carbonyl group, an oxy group, a silyl group, a thiol group, a phosphine oxide group, a phosphine sulfide group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, an aralkyl group, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, or are bonded to adjacent groups to form a ring,
d to h are each independently an integer of 0 to 4,
W1 to W5, R1, R2, Ar1, a, m, and n are the same as defined with respect to Formulae 1, 2-1 and 2-3, and
in Formulae 4-1 and 4-2, the polycyclic compound at least one other boron group in addition to the azaborine group of Formula 4-1 or Formula 4-2.