US 11,903,311 B2
Heterocyclic compound and organic light emitting device comprising the same
Min Woo Jung, Daejeon (KR); Dong Hoon Lee, Daejeon (KR); Tae Yoon Park, Daejeon (KR); Seong Mi Cho, Daejeon (KR); Jeong Wook Mun, Daejeon (KR); Jung Ha Lee, Daejeon (KR); and Mi Young Chae, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Appl. No. 15/771,066
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jun. 15, 2017, PCT No. PCT/KR2017/006274
§ 371(c)(1), (2) Date Apr. 25, 2018,
PCT Pub. No. WO2018/016742, PCT Pub. Date Jan. 25, 2018.
Claims priority of application No. 10-2016-0092202 (KR), filed on Jul. 20, 2016; and application No. 10-2017-0075029 (KR), filed on Jun. 14, 2017.
Prior Publication US 2018/0337348 A1, Nov. 22, 2018
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 85/60 (2023.01); C07D 409/10 (2006.01); C07D 409/14 (2006.01); C09K 11/06 (2006.01); H05B 33/20 (2006.01); H10K 50/11 (2023.01); C07D 405/04 (2006.01); C07D 405/10 (2006.01); C07D 409/04 (2006.01); C07D 405/14 (2006.01); C07F 7/08 (2006.01); H10K 50/00 (2023.01); H10K 50/12 (2023.01); H10K 50/81 (2023.01); H10K 50/82 (2023.01); H10K 50/17 (2023.01); H10K 85/40 (2023.01); H10K 99/00 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 85/30 (2023.01); H10K 101/10 (2023.01); H10K 101/00 (2023.01)
CPC H10K 85/6576 (2023.02) [C07D 405/04 (2013.01); C07D 405/10 (2013.01); C07D 405/14 (2013.01); C07D 409/04 (2013.01); C07D 409/10 (2013.01); C07D 409/14 (2013.01); C07F 7/0812 (2013.01); C09K 11/06 (2013.01); H05B 33/20 (2013.01); H10K 50/00 (2023.02); H10K 50/11 (2023.02); H10K 50/12 (2023.02); H10K 50/171 (2023.02); H10K 50/81 (2023.02); H10K 50/82 (2023.02); H10K 85/40 (2023.02); H10K 85/615 (2023.02); H10K 85/622 (2023.02); H10K 85/626 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 99/00 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 85/342 (2023.02); H10K 2101/10 (2023.02); H10K 2101/90 (2023.02)] 4 Claims
 
1. A compound of Chemical Formula 1:

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wherein:
X1 is O or S;
L1 is a single bond, a substituted or unsubstituted phenylene, a substituted or unsubstituted naphthylene, or a substituted or unsubstituted biphenylenyl;
L2 is a substituted or unsubstituted phenylene, a substituted or unsubstituted naphthylene, or a substituted or unsubstituted biphenylenyl;
Y1 to Y3 are each independently N or CR3, provided that at least one of Y1 to Y3 is N;
Ar1a and Ar1b are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C1-60 heteroaryl containing 1 to 3 heteroatoms selected from the group consisting of O and S;
R1 and R2 are each independently hydrogen, deuterium, cyano, or a substituted or unsubstituted C1-10 alkyl;
each R3 is independently hydrogen, deuterium, halogen, cyano, nitro, amino, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkoxy, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C2-60 alkenyl, a substituted or unsubstituted C6-60 aryl, a substituted or unsubstituted C6-60 aryloxy, or a substituted or unsubstituted C1-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O and S;
n1 and n2 are each independently an integer of 0 to 3; and
Ar2 is any one selected from the group consisting of:

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 at least one of Ar1a and Ar1b is any one selected from the group consisting of:

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