US 12,116,379 B2
Compound and organic light emitting diode comprising same
Sihyun Han, Daejeon (KR); Sang Young Jeon, Daejeon (KR); Wanpyo Hong, Daejeon (KR); Jin Joo Kim, Daejeon (KR); Sujeong Geum, Daejeon (KR); and Kyunghee Kim, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Appl. No. 17/312,365
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Dec. 26, 2019, PCT No. PCT/KR2019/018486
§ 371(c)(1), (2) Date Jun. 9, 2021,
PCT Pub. No. WO2020/138963, PCT Pub. Date Jul. 2, 2020.
Claims priority of application No. 10-2018-0170802 (KR), filed on Dec. 27, 2018.
Prior Publication US 2022/0017545 A1, Jan. 20, 2022
Int. Cl. H10K 85/40 (2023.01); C07F 7/08 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01); H10K 101/10 (2023.01)
CPC C07F 7/0816 (2013.01) [H10K 85/40 (2023.02); H10K 85/622 (2023.02); H10K 85/636 (2023.02); H10K 85/6572 (2023.02); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/17 (2023.02); H10K 2101/10 (2023.02)] 9 Claims
 
1. A compound of Formula 2:

OG Complex Work Unit Chemistry
wherein in Formula 2:
X1 is NR, O, SiR′R″, S, or CR5R6,
R2 and R3 are each independently hydrogen, deuterium, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted amine group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, or are each independently bonded to an adjacent group to form a substituted or unsubstituted ring;
R, R′, and R″ are each independently a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, or are each independently bonded to an adjacent group to form a substituted or unsubstituted ring;
R5 and R6 are each independently a substituted or unsubstituted aryl group, or are each independently bonded to an adjacent group to form a substituted or unsubstituted ring;
R7 and R8 are each independently a substituted or unsubstituted alkyl group; a substituted or unsubstituted aryl group; or a substituted or unsubstituted heterocyclic group, or optionally bonded to an adjacent group to form a substituted or unsubstituted ring;
R11 and R12 are each independently hydrogen; deuterium; a halogen group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted amine group; a substituted or unsubstituted aryl group; or a substituted or unsubstituted heterocyclic group, or optionally bonded to an adjacent group to form a substituted or unsubstituted ring;
b and e are each independently an integer from 0 to 3;
c and f each independently is an integer from 0 to 4;
wherein when b, c, e, or f are each independently an integer of 2 or higher, substituents in parentheses are the same as or different from each other.