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US 12,010,912 B2Granted
Heterocyclic compound and organic light emitting device comprising the same
AssigneeLG Chem, Ltd.
InventorsMin Woo Jung, Dong Hoon Lee, Boonjae Jang, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang
Life of this patent
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Abstract
A novel heterocyclic compound of Chemical Formula 1 and organic light emitting device including the same.
Claims7
A compound of the following Chemical Formula 1-1:
- Chemical Formula 1-1
- wherein, in Chemical Formula 1-1,
- each X is independently N or CH, with the proviso that at least two of X are N,
- Y1, Y2 and Y3 are each independently O or S, and
- Ar1 and Ar2 are each independently substituted or unsubstituted C6-60 aryl.
2 more elements
Dependencies are inferred from the claim text.