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US 11,778,909 B2Granted
Compound and organic light emitting device comprising the same
AssigneeLG Chem, Ltd.
InventorsSunmin Kim, Yongbum Cha, Sang Young Jeon, Yeon Hwan Kim
Life of this patent
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Abstract
Provided is a compound of Chemical Formula 1: wherein: L is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing at least one selected from the group consisting of N, O and S, and Ar is a substituted or unsubstituted C2-60 heteroaryl containing at least one selected from the group consisting of N, O and S, and to an organic light emitting device comprising the same.
Claims9
A compound of Chemical Formula 1:
- wherein in Chemical Formula 1:
- L is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing at least one selected from the group consisting of N, O and S;
- and
- Ar is any one selected from the group consisting of the following:
- wherein:
- X1 to X3 are N, or CH, with the proviso that at least one of X1 to X3 is N;
- Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one selected from the group consisting of N, O and S;
- X4 and X5 are N or CH, with the proviso that at least one of X4 and X5 is N;
- Ar3 is independently a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one selected from the group consisting of N, O and S.
- Y is N(Ar5), O, or S;
- Ar4 is hydrogen, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one selected from the group consisting of N, O and S, and
- Ar5 is a substituted or unsubstituted C6-60 aryl.
9 more elements
Dependencies are inferred from the claim text.