Patent ID: 11895909
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 2:
3. The organic light-emitting device of claim 1, wherein
L1 to L6 are each independently selected from groups represented by Formulae 3-1 to 3-11:, wherein, in Formulae 3-1 to 3-11,
Y1 is C(Z3)(Z4),
Z1 to Z4 are each independently selected from hydrogen, deuterium, —F, —Cl, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C1-C20 alkyl group, a C1-C20 alkoxy group, a phenyl group, a biphenyl group, a terphenyl group, a naphthyl group, a fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl group, a pyrenyl group, and a chrysenyl group,
d1 is an integer selected from 1, 2, 3, and 4, d2 is an integer selected from 1, 2, and 3, d3 is an integer selected from 1, 2, 3, 4, 5, and 6, d4 is an integer selected from 1, 2, 3, 4, 5, 6, 7, and 8, d5 is an integer selected from 1, 2, 3, 4, and 5, and
* and *′ indicate binding sites to a neighboring atom.