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US 10,519,166 B2Granted
Heterocyclic compound and organic light emitting device comprising the same
AssigneeLG Chem, Ltd.
InventorsWanpyo Hong, Dongheon Kim, Hyoungcheul Kim, Yongbum Cha, Yun Hwan Kim
Life of this patent
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Abstract
The present specification provides a heterocyclic compound and an organic light emitting device including the same.
Claims17
A compound represented by the following Chemical Formula 1:
- in Chemical Formula 1,
- Z is a thiophene ring or a thienothiophene ring,
- Ar1 is
- Ar2 is
- X1 and X2 are the same as or different from each other, and are each independently any one selected from the following (a) to (g),
- Y1 to Y4 are the same as or different from each other, and are each independently N or CR5,
- R1 to R5 are the same as or different from each other, and are each independently hydrogen;
- deuterium;
- a halogen group;
- a nitrile group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted haloalkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted haloalkoxy group;
- a substituted or unsubstituted aryl group;
- a substituted or unsubstituted haloaryl group;
- a substituted or unsubstituted silyl group;
- or a substituted or unsubstituted hetero ring,
- when Z is a thiophene ring, all of Y1 to Y4 are CH, and X1 and X2 are the same as or different from each other and are each any one of (a) to (f), then at least one of R1 to R4 is a halogen group;
- a nitrile group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted haloalkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted haloalkoxy group;
- a substituted or unsubstituted aryl group;
- a substituted or unsubstituted haloaryl group;
- a substituted or unsubstituted silyl group;
- or a substituted or unsubstituted heterocyclic group, or adjacent groups of R1 to R5 combine with each other to form a substituted or unsubstituted aromatic hydrocarbon ring or a substituted or unsubstituted hetero ring, and
- R21 to R24 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 cycloalkyl group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group.
31 more elements
Dependencies are inferred from the claim text.