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US 11,453,650 B2Granted
Heterocyclic compound and organic light emitting device comprising the same
AssigneeLG Chem, Ltd.
InventorsJunghoon Yang, Dong Hoon Lee, Jung Oh Huh, Boon Jae Jang, Dong Uk Heo, Mi Yeon Han, Min Woo Jung
Life of this patent
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Abstract
Provided is a heterocyclic compound of Chemical Formula 1: where L1 is a single bond or a substituted or unsubstituted C6-60 arylene; L2 is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C5-60 heteroarylene, and Ar1 is one of the following Chemical Formulas 2, 3, 4, or 5: and an organic light emitting device including the same.
Claims12
A binaphthalene compound of Chemical Formula 1:
- wherein, in Chemical Formula 1:
- L1 is a single bond, or a substituted or unsubstituted C6-60 arylene;
- L2 is a single bond or a substituted or unsubstituted C6-60 arylene;
- and
- Ar1 is one of the following Chemical Formula 2, 3, 4, or 5,
- wherein, in Chemical Formulas 2 to 5:
- X1, X2, and X3 are each independently N or CR4, where there is at least one N;
- X4 and X5 are each independently N or CR5, where there is at least one N;
- R1, R2, and R3 are each independently a substituted or unsubstituted C1-40 alkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl, or R1, R2, and R3 are each independently one in which a hydrogen atom of the alkyl, the aryl, or the heteroaryl is substituted with deuterium or CN;
- and
- R4 and R5 are each independently hydrogen, deuterium, a substituted or unsubstituted C1-40 alkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl.
8 more elements
A binaphthalene compound of Chemical Formula 1:
- wherein, in Chemical Formula 1:
- L1 and L2 are a bond, phenylene, or biphenylene;
- and
- Ar1 is one of the following Chemical Formula 2, 3, 4, or 5,
- wherein, in Chemical Formulas 2 to 5:
- X1, X2, and X3 are each independently N or CR4, where there is at least one N;
- X4 and X5 are each independently N or CR5, where there is at least one N;
- R1, R2, and R3 are each independently a substituted or unsubstituted C1-40 alkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl, or R1, R2, and R3 are each independently one in which a hydrogen atom of the alkyl, the aryl, or the heteroaryl is substituted with deuterium or CN;
- and
- R4 and R5 are each independently hydrogen, deuterium, a substituted or unsubstituted C1-40 alkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl.
7 more elements
A binaphthalene compound of Chemical Formula 1:
- wherein, in Chemical Formula 1:
- L1 and L2 are a bond, phenylene, or biphenylene;
- and
- Ar1 is one of the following Chemical Formula 2, 3, 4, or 5,
- wherein, in Chemical Formulas 2 to 5:
- X1, X2, and X3 are each independently N or CR4, where there is at least one N;
- X4 and X5 are each independently N or CR5, where there is at least one N;
- and
- R1, R2, R3, R4, and R5 are hydrogen, phenyl, or pyridinyl.
6 more elements
Dependencies are inferred from the claim text.