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

Claim 6:
7. The organic electroluminescence device of claim 1, wherein Formula 2-3 above is represented by any one among Formulae 2-3-1 to 2-3-5 below:, in Formulae 2-3-1 to 2-3-5 above,
R5, R5′, R5″, and R5′″ 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, a nitro group, an oxy group, a siloxy group, a silyl group, a phosphine oxide group, a phosphine sulfide group, a sulfinyl group, a sulfonyl group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted alkenyl group having 2 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms, and
wherein when Formula 2-3 above is represented by Formula 2-3-4 or Formula 2-3-5 above, the polycyclic compound includes at least one other borine group in addition to the azaborine group of Formula 1.