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US 11,459,290 B2Granted
Compound and organic light emitting device using the same
AssigneeLG Chem, Ltd.
InventorsYong Bum Cha, Sung Jae Lee, Yeon Hwan Kim, Sang Young Jeon, Su Jin Han
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Abstract
The present disclosure relates to a novel compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device.
Claims10
A compound represented by the following Chemical Formula 1:
- wherein in Chemical Formula 1,
- both R1 and R2 are methyl, or both R1 and R2 are phenyl,
- L1 and L2 are each independently a bond;
- or substituted or unsubstituted C6-60 arylene,
- provided that when both R1 and R2 are methyl, L1 is substituted or unsubstituted C6-60 arylene, and
- Ar1 and Ar2 are each independently substituted or unsubstituted C6-60 aryl;
- or C2-60 heteroaryl containing O or S.
4 more elements
Dependencies are inferred from the claim text.