Patent ID: 11903309
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 4:
5. The organic light-emitting device of claim 1, wherein,
the host further comprises a compound represented by Formula 301:

[Ar301]xb11-[(L301)xb1-R301]xb21.  Formula 301

wherein, in Formula 301,
Ar301 is a substituted or unsubstituted C5-C60carbocyclic group or a substituted or unsubstituted C5-C60 heterocyclic group,
xb11 is 1, 2, or 3,
L301 is selected from a substituted or unsubstituted C3-C10 cycloalkylene group, a substituted or unsubstituted C1-C10 heterocycloalkylene group, a substituted or unsubstituted C3-C10 cycloalkenylene group, a substituted or unsubstituted C1-C10 heterocycloalkenylene group, a substituted or unsubstituted C6-C60 arylene group, a substituted or unsubstituted C1-C60 heteroarylene group, a substituted or unsubstituted divalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted divalent non-aromatic condensed heteropolycyclic group,
xb1 is an integer from 0 to 5,
R301 is selected from deuterium, —F, —CI, —Br, —I, a hydroxyl group, a cyano group, a nitro group, an amidino group, a hydrazino group, a hydrazono group, a substituted or unsubstituted C5-C60 alkyl group, a substituted or unsubstituted C2-C60 alkenyl group, a substituted or unsubstituted C2-C60 alkynyl group, a substituted or unsubstituted C1-C60 alkoxy group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C1-C10 heterocycloalkyl group, a substituted or unsubstituted C3-C10 cycloalkenyl group, a substituted or unsubstituted C1-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C6-C60 aryloxy group, a substituted or unsubstituted C6-C60 arylthio group, a substituted or unsubstituted C5-C60 heteroaryl group, a substituted or unsubstituted monovalent non—aromatic condensed polycyclic group, a substituted or unsubstituted monovalent non—aromatic condensed heteropolycyclic group, —Si(Q301)(Q302)(Q303), —N(Q301)(Q302), —B(Q301)(Q302), —C(═O)(Q301), —S(═O)2(Q301), and —P(═O)(Q301)(Q302),
xb21 is an integer from 1 to 5, and
Q301 to Q303 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.