Patent ID: 11944003
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 7:
8. The organic light-emitting device of claim 1, wherein
R1 to R8, R21, R51, and R52 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-C10 alkyl group, a C1-C10 alkoxy group, groups represented by Formulae 7-1 to 7-76, and —Si(Q3)(Q4)(Q5), wherein Q3 to Q5 are each independently selected from a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group, a biphenyl group, a terphenyl group, and a naphthyl group:, wherein, in Formulae 7-1 to 7-76,
Y21 is O, S, C(Z23)(Z24), N(Z25), or Si(Z26)(Z27),
Z21 to Z27 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 naphthyl group, a fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl group, a pyrenyl group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a carbazolyl group, a triazinyl group, a biphenyl group, a terphenyl group, and —Si(Q13)(Q14)(Q15),
Z23 and Z24 are optionally linked to form a saturated or unsaturated ring,
Q13 to Q15 are each independently selected from a C1-C10 alkyl group, a C1-C10 alkoxy group, a phenyl group, a biphenyl group, a terphenyl group, and a naphthyl group,
f2 is 1 or 2,
f3 is an integer from 1 to 3,
f4 is an integer from 1 to 4,
f5 is an integer from 1 to 5,
f6 is an integer from 1 to 6,
f7 is an integer from 1 to 7,
f8 is an integer from 1 to 8,
f9 is an integer from 1 to 9, and
* indicates a binding site to a neighboring atom.