US 12,471,490 B2
Organic compound, organic light-emitting diode including organic compound, and display device including organic light-emitting diode
Kwang Ju Jung, Gyeonggi-do (KR); Jong Jin Ha, Gyeonggi-do (KR); Seok Jong Lee, Gyeonggi-do (KR); Hyun Young Yoo, Gyeonggi-do (KR); and Eun Chul Shin, Gyeonggi-do (KR)
Assigned to SOULBRAIN CO., LTD, Gyeonggi-do (KR)
Appl. No. 17/773,329
Filed by SOULBRAIN CO., LTD., Gyeonggi-do (KR)
PCT Filed Oct. 30, 2020, PCT No. PCT/KR2020/015101
§ 371(c)(1), (2) Date Apr. 29, 2022,
PCT Pub. No. WO2021/086143, PCT Pub. Date May 6, 2021.
Claims priority of application No. 10-2019-0138126 (KR), filed on Oct. 31, 2019; and application No. 10-2020-0143888 (KR), filed on Oct. 30, 2020.
Prior Publication US 2022/0407012 A1, Dec. 22, 2022
Int. Cl. H10K 85/60 (2023.01); C07D 251/24 (2006.01); C07D 403/10 (2006.01); H10K 50/16 (2023.01)
CPC H10K 85/654 (2023.02) [C07D 251/24 (2013.01); C07D 403/10 (2013.01); H10K 85/6572 (2023.02); H10K 50/16 (2023.02)] 9 Claims
 
1. An organic compound represented by Chemical Formula 1 below:

OG Complex Work Unit Chemistry
wherein X1 to X3 are independently nitrogen (N) or carbon (C), at least two of X1 to X3 are nitrogen, Ar1 is a phenyl group, Ar2 is a phenyl group, Ar3 is a heteroaryl group having 5 to 20 carbon atoms, R1 is hydrogen, and R2 is an aryl group having 6 to 20 carbon atoms.