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US 12,698,274 B2Granted
Benzimidazole-substituted fluoranthene compound, and organic light emitting device including the same
AssigneeLG Chem, Ltd.
InventorsMiyeon Han, Sung Kil Hong, Dong Uk Heo, Jung Min Yoon, Heekyung Yun
Life of this patent
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Abstract
Provided is a benzimidazole-substituted fluoranthene compound of Chemical Formula 1: where the substituents are as described in the specification, and an organic light emitting device including the same.
Claims7
A compound of Chemical Formula 1:
- wherein, in Chemical Formula 1:
- L is a direct bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group;
- n is 1 or 2, and when n is 2, the Ls are the same as or different from each other;
- R1 to R4 are the same as or different from each other, and are each independently hydrogen, deuterium, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heteroaryl group;
- r2 is 4, and the R2s are the same as or different from each other;
- r3 is 6, and 3s are the same as or different from each other;
- and
- Ar1 and Ar2 are the same as or different from each other, and each independently is a substituted or unsubstituted aryl group.
6 more elements
Dependencies are inferred from the claim text.