US 12,446,466 B2
Compound and organic light emitting device comprising same
Hojung Lee, Daejeon (KR); Wanpyo Hong, Daejeon (KR); Jae Seung Ha, Daejeon (KR); Ji Young Choi, Daejeon (KR); Woochul Lee, Daejeon (KR); Joo Ho Kim, Daejeon (KR); Hoon Jun Kim, Daejeon (KR); and Seonwoo Kim, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/618,309
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jan. 20, 2021, PCT No. PCT/KR2021/095015
§ 371(c)(1), (2) Date Dec. 10, 2021,
PCT Pub. No. WO2021/150091, PCT Pub. Date Jul. 29, 2021.
Claims priority of application No. 10-2020-0007825 (KR), filed on Jan. 21, 2020.
Prior Publication US 2022/0402887 A1, Dec. 22, 2022
Int. Cl. H10K 85/60 (2023.01); C07D 307/77 (2006.01); C07D 307/91 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01)
CPC H10K 85/6574 (2023.02) [C07D 307/77 (2013.01); C07D 307/91 (2013.01); C09K 11/06 (2013.01); H10K 50/156 (2023.02); H10K 50/166 (2023.02); H10K 85/615 (2023.02); H10K 85/626 (2023.02); C07B 2200/05 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02); H10K 2101/27 (2023.02)] 9 Claims
OG exemplary drawing
 
1. A compound of the following Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein in Chemical Formula 1,
L1 is a direct bond; or a substituted or unsubstituted arylene group,
D is deuterium,
n1 is an integer of 0 to 8,
n2 is 8,
n3 is 7,
n4 is 0 or 1, and
15≤n1+n2+n3+n4≤24.