US 12,435,098 B2
Heterocyclic compound and organic light-emitting device comprising same
Moung Gon Kim, Daejeon (KR); Wanpyo Hong, Daejeon (KR); Sujeong Geum, Daejeon (KR); Kyunghee Kim, Daejeon (KR); and Seonwoo Kim, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/617,101
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Nov. 27, 2020, PCT No. PCT/KR2020/017145
§ 371(c)(1), (2) Date Dec. 7, 2021,
PCT Pub. No. WO2021/107705, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 10-2019-0156695 (KR), filed on Nov. 29, 2019; and application No. 10-2020-0065294 (KR), filed on May 29, 2020.
Prior Publication US 2022/0251118 A1, Aug. 11, 2022
Int. Cl. H01L 51/50 (2006.01); C07F 5/02 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01)
CPC C07F 5/027 (2013.01) [H10K 85/615 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 85/636 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 85/658 (2023.02); H10K 50/11 (2023.02)] 10 Claims
OG exemplary drawing
 
1. A heterocyclic compound of Chemical Formula 1-1 or 1-2:

OG Complex Work Unit Chemistry
wherein in Chemical Formula 1-1 and Chemical Formula 1-2:
Ar1 to Ar4 are the same as or different from each other, and each independently is hydrogen, deuterium, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroring;
when X1 is a direct bond, X2 is O, S or CRR′;
when X2 is a direct bond, X1 is O, S or CRR′;
when X3 is a direct bond, X4 is O, S or CRR′;
when X4 is a direct bond, X3 is O, S or CRR′;
R, R′, R2, R5 to R7 are the same as or different from each other, and each independently is hydrogen, deuterium, a halogen group, a nitrile group, a substituted or unsubstituted silyl group, a substituted or unsubstituted boron group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted amine group, or a substituted or unsubstituted heteroring, or adjacent groups bond to each other to form a substituted or unsubstituted aliphatic hydrocarbon ring, a substituted or unsubstituted aromatic ring, a substituted or unsubstituted heteroring, or a substituted or unsubstituted ring having these fused therein;
R1, R3 and R4 are the same as or different from each other, and each independently is hydrogen, deuterium, a halogen group, a nitrile group, a substituted or unsubstituted silyl group, a substituted or unsubstituted boron group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted amine group, or a substituted or unsubstituted heteroring, or adjacent groups bond to each other to form a substituted or unsubstituted ring;
a is an integer of 0 to 3, and when a is 2 or greater, the R1s are the same as or different from each other;
b is an integer of 0 to 8, and when b is 2 or greater, the R2s are the same as or different from each other;
c is an integer of 0 to 3, and when c is 2 or greater, the R3s are the same as or different from each other;
d is an integer of 0 to 5, and when d is 2 or greater, the R4s are the same as or different from each other;
e is an integer of 0 to 2, and when e is 2, the R5s are the same as or different from each other; and
f and g are an integer of 0 to 4, and when f is 2 or greater, the R6s are the same as or different from each other, and when g is 2 or greater, the R7s are the same as or different from each other.