US 11,952,372 B2
Tribenzazole amine derivative and organic electroluminescent device comprising same
Moon-ki Seok, Seongnam-si (KR); Byung-soo Go, Seongnam-si (KR); Chul-soo Lim, Seongnam-si (KR); Hyun-a Kim, Seongnam-si (KR); Kyou-sic Kim, Seongnam-si (KR); Yong-pil Park, Seongnam-si (KR); Kap-jong Han, Seongnam-si (KR); and Eu-gene Oh, Seongnam-si (KR)
Assigned to LAPTO CO., LTD., Seongnam-si (KR)
Appl. No. 17/296,442
Filed by LAPTO CO., LTD., Seongnam-si (KR)
PCT Filed Aug. 30, 2019, PCT No. PCT/KR2019/011129
§ 371(c)(1), (2) Date May 24, 2021,
PCT Pub. No. WO2020/122359, PCT Pub. Date Jun. 18, 2020.
Claims priority of application No. 10-2018-0160253 (KR), filed on Dec. 12, 2018.
Prior Publication US 2022/0017503 A1, Jan. 20, 2022
Int. Cl. H01L 29/08 (2006.01); C07D 413/14 (2006.01); C07D 417/14 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/844 (2023.01)
CPC C07D 413/14 (2013.01) [C07D 417/14 (2013.01); H10K 85/633 (2023.02); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/844 (2023.02)] 6 Claims
OG exemplary drawing
 
1. A tribenzazole amine compound represented by Formula 1:

OG Complex Work Unit Chemistry
wherein Z1 and Z2 are each independently O or S, R1, R2, and R3 are identical to or different from each other and are each independently hydrogen or unsubstituted alkyl, and l, n, and m are independently an integer from 0 to 4.