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US 2021/0280794 A1Published application
Novel compound and organic light emitting device comprising the same
AssigneeLG Chem, Ltd.
InventorsDong Uk Heo, Sung Kil Hong, Jungoh Huh, Miyeon Han, Jae Tak Lee, Junghoon Yang
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Abstract
A novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same.
Claims14
A compound represented by the following Chemical Formula 1:
- wherein, in Chemical Formula 1,
- Q is naphthalene,
- Ra and Rb are each hydrogen, or are bonded to each other to form Y,
- where Y is single bond, O, or S,
- one of HAr1 to HAr4 is the following Chemical Formula 2, one of the others is the following Chemical Formula 3, and the rest are each independently Chemical Formula 2 or 3:
- wherein, in Chemical Formula 2 and 3,
- L1 and L2 are each independently a single bond;
- or a substituted or unsubstituted C6-60 arylene,
- X1 to X3 are each independently N or CR, and at least two of X1 to X3 are N,
- Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl;
- or a substituted or unsubstituted C2-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O, and S,
- R is hydrogen;
- deuterium;
- a substituted or unsubstituted C1-60 alkyl;
- a substituted or unsubstituted C3-60 cycloalkyl;
- a substituted or unsubstituted C6-60 aryl;
- or a substituted or unsubstituted C2-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O, and S,
- n1 to n4 are each an integer of 0 to 2, and
- n1+n2+n3+n4 is an integer of 2 to 8.
16 more elements
Dependencies are inferred from the claim text.