US 12,120,948 B2
Boron-containing compound and organic light-emitting element comprising same
Sujeong Geum, Daejeon (KR); Kyunghee Kim, Daejeon (KR); Wanpyo Hong, Daejeon (KR); Jaegoo Lee, Daejeon (KR); and Sang Duk Suh, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Appl. No. 17/284,760
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Feb. 13, 2020, PCT No. PCT/KR2020/002054
§ 371(c)(1), (2) Date Apr. 12, 2021,
PCT Pub. No. WO2020/167001, PCT Pub. Date Aug. 20, 2020.
Claims priority of application No. 10-2019-0016634 (KR), filed on Feb. 13, 2019.
Prior Publication US 2021/0391547 A1, Dec. 16, 2021
Int. Cl. H10K 85/40 (2023.01); C07F 7/08 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 101/10 (2023.01)
CPC H10K 85/40 (2023.02) [C07F 7/0812 (2013.01); C09K 11/06 (2013.01); C07B 2200/05 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02); H10K 2101/10 (2023.02)] 16 Claims
OG exemplary drawing
 
1. A compound of Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1:
A1, A2, A3, B1 and B2 are the same as or different from each other, and are each independently a hydrocarbon ring;
Ar1, Ar2, Ar4 and Ar5 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group;
Ar3 and Ar6 are the same as or different from each other, and are each independently a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group;
R1 and R3 are the same as or different from each other, and are each independently deuterium, a halogen group, a cyano 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 cycloalkyl group, a substituted or unsubstituted amine group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aryloxy group, or a substituted or unsubstituted heterocyclic group;
R2 and R5 are the same as or different from each other, and are each independently hydrogen, deuterium, a halogen group, a cyano 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 cycloalkyl group, a substituted or unsubstituted amine group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aryloxy group, or a substituted or unsubstituted heterocyclic group;
R4 is deuterium, a halogen group, a cyano 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 cycloalkyl group, a substituted or unsubstituted amine group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aryloxy group, or a substituted or unsubstituted heterocyclic group;
n1 to n3 and n5 are each an integer of 0 to 10, n4 is an integer of 1 to 10, and when any of n1 to n5 is 2 or greater, the two or more substituents in the parentheses are the same as or different from each other;
n1+n3 is 1 or greater; and
m1 and m2 are each 0 or 1, and m1+m2 is 1.