US 12,446,461 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. 17/773,307
Filed by SOULBRAIN CO., LTD., Gyeonggi-do (KR)
PCT Filed Oct. 30, 2020, PCT No. PCT/KR2020/015100
§ 371(c)(1), (2) Date Apr. 29, 2022,
PCT Pub. No. WO2021/086142, PCT Pub. Date May 6, 2021.
Claims priority of application No. 10-2019-0138125 (KR), filed on Oct. 31, 2019; and application No. 10-2020-0143885 (KR), filed on Oct. 30, 2020.
Prior Publication US 2022/0407011 A1, Dec. 22, 2022
Int. Cl. H01L 51/54 (2006.01); C07D 403/10 (2006.01); H10K 85/60 (2023.01); H10K 50/16 (2023.01)
CPC H10K 85/654 (2023.02) [C07D 403/10 (2013.01); H10K 85/615 (2023.02); H10K 85/6572 (2023.02); H10K 50/16 (2023.02)] 7 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 CH, at least two of X1 to X3 are nitrogen (N), R1, R2, R4, R5, R6, and R7 are independently selected from the group consisting of hydrogen and unsubstituted phenyl, and R3 is phenyl or naphthalenyl.