US 12,096,686 B2
Compound and organic light emitting device comprising the same
Min Woo Jung, Daejeon (KR); Dong Hoon Lee, Daejeon (KR); Boon Jae Jang, Daejeon (KR); Jungha Lee, Daejeon (KR); Su Jin Han, Daejeon (KR); Seulchan Park, Daejeon (KR); and Sunghyun Hwang, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/054,069
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Aug. 22, 2019, PCT No. PCT/KR2019/010709
§ 371(c)(1), (2) Date Nov. 9, 2020,
PCT Pub. No. WO2020/040571, PCT Pub. Date Feb. 27, 2020.
Claims priority of application No. 10-2018-0098141 (KR), filed on Aug. 22, 2018; and application No. 10-2019-0102578 (KR), filed on Aug. 21, 2019.
Prior Publication US 2021/0280800 A1, Sep. 9, 2021
Int. Cl. H01L 51/54 (2006.01); C07D 405/04 (2006.01); C07D 405/10 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01)
CPC H10K 85/6574 (2023.02) [C07D 405/04 (2013.01); C07D 405/10 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C09K 11/06 (2013.01); H10K 85/622 (2023.02); H10K 85/654 (2023.02); H10K 85/6576 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02); H10K 2101/90 (2023.02)] 11 Claims
 
1. A compound of Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein in Chemical Formula 1:
Y1 is O or S;
L1 and L2 are each independently a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing one or more heteroatoms selected from the group consisting of O, N, and S,
with the proviso that L2 is bonded to any one of positions *1, *2, and *3;
A is any one of Chemical Formulas 2 to 4:

OG Complex Work Unit Chemistry
wherein in Chemical Formulas 2 to 4:
X1 to X3 are each independently N or CH, with the proviso that at least two of X1 to X3 are N;
X4 and X5 are each independently N or CH, with the proviso that at least one of X4 and X5 is N;
X6 and X7 are each independently N or CH, with the proviso that at least one of X6 and X7 is N;
Y2 is O or S;
Ar1 is 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;
Ar2 is a substituted or unsubstituted C10-20 aryl, or a substituted or unsubstituted C2-20 heteroaryl containing one heteroatom selected from the group consisting of N, O or S; and
Ar3 and Ar4 are each independently a substituted or unsubstituted Coco aryl, or a substituted or unsubstituted C2-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O, and S.