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

Claim 10:
11. The organic light emitting device of claim 1, wherein the light emitting layer comprises a compound of the following Chemical Formula 3:, in Chemical Formula 3,
Ar3 is a benzofluorene skeleton, a fluoranthene skeleton, a pyrene skeleton, or a chrysene skeleton,
L6 is a single bond, a C6 to C30 arylene group, or a C5 to C30 divalent heterocyclic group,
X1 and X2 are the same as or different from each other, and are each independently selected from the group consisting of a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C5 to C30 heterocyclic group, a substituted or unsubstituted C1 to C30 alkyl group, and a substituted or unsubstituted C7 to C30 aralkyl group, and X1 and X2 are optionally bonded to each other to form a saturated or unsaturated ring,
r is an integer of 1 or more, and
when r is 2 or more, each X1 is the same as or different from each other, and each X2 is the same as or different from each other.