US 12,460,127 B2
Compound and organic light-emitting device comprising same
Sujeong Geum, Daejeon (KR); Wanpyo Hong, Daejeon (KR); Moung Gon Kim, Daejeon (KR); and Kyunghee Kim, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/417,349
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jan. 10, 2020, PCT No. PCT/KR2020/000473
§ 371(c)(1), (2) Date Jun. 22, 2021,
PCT Pub. No. WO2020/145725, PCT Pub. Date Jul. 16, 2020.
Claims priority of application No. 10-2019-0003903 (KR), filed on Jan. 11, 2019.
Prior Publication US 2022/0077410 A1, Mar. 10, 2022
Int. Cl. C09K 11/06 (2006.01); C07F 7/08 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01); H10K 101/20 (2023.01)
CPC C09K 11/06 (2013.01) [C07F 7/0816 (2013.01); H10K 85/40 (2023.02); H10K 85/626 (2023.02); H10K 85/658 (2023.02); C09K 2211/1014 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 2101/10 (2023.02); H10K 2101/20 (2023.02)] 12 Claims
 
1. A compound of the following Formula 1:

OG Complex Work Unit Chemistry
wherein, in Formula 1,
X1 and X2 are each independently NR; O; or S,
R and R1 to R3 are each independently hydrogen; deuterium; a halogen group; a substituted or unsubstituted amine group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted silyl group; a substituted or unsubstituted aryl group; or a substituted or unsubstituted heterocyclic group, or optionally bonded to an adjacent group of R and R1 to R3 to form a ring of

OG Complex Work Unit Chemistry
a and c are each independently an integer from 0 to 4,
b is an integer from 0 to 3,
when a to c are each independently 2 or higher, substituents in the parentheses are the same as or different from each other,
A1, A7, A10 and A11 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,
a1 and a7 are each an integer from 0 to 4,
when a1 and a7 are each independently 2 or higher, substituents in the parentheses are the same as or different from each other,
* denotes a bonding position, and
wherein at least one selected from the group of a ring formed by a plurality of R1s bonded to each other, a ring formed by a plurality of R3s bonded to each other, and R includes a substituted or unsubstituted dibenzosilole group.