US 11,844,271 B2
Organic compound, composition, organic optoelectronic device, and display apparatus
Hanill Lee, Suwon-si (KR); Byungku Kim, Suwon-si (KR); Youngsung Park, Suwon-si (KR); Chang Ju Shin, Suwon-si (KR); Dongkyu Ryu, Suwon-si (KR); Seungjae Lee, Suwon-si (KR); Kipo Jang, Suwon-si (KR); and Sung-Hyun Jung, Suwon-si (KR)
Assigned to SAMSUNG SDI CO., LTD., Yongin-si (KR); and SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Appl. No. 16/954,722
Filed by SAMSUNG SDI CO., LTD., Yongin-si (KR); and SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
PCT Filed Dec. 18, 2018, PCT No. PCT/KR2018/016133
§ 371(c)(1), (2) Date Jun. 17, 2020,
PCT Pub. No. WO2019/132374, PCT Pub. Date Jul. 4, 2019.
Claims priority of application No. 10-2017-0181463 (KR), filed on Dec. 27, 2017.
Prior Publication US 2020/0388765 A1, Dec. 10, 2020
Int. Cl. C07D 409/14 (2006.01); H10K 85/60 (2023.01); C07D 209/86 (2006.01); C07D 405/14 (2006.01); C07D 487/04 (2006.01); C09K 11/02 (2006.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01)
CPC H10K 85/654 (2023.02) [C07D 209/86 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 487/04 (2013.01); C09K 11/025 (2013.01); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/11 (2023.02); H10K 2101/10 (2023.02)] 16 Claims
OG exemplary drawing
 
1. An organic compound represented by Chemical Formula 1A or Chemical Formula 1B:

OG Complex Work Unit Chemistry
wherein, in Chemical Formulae 1A and 1B,
Z1 to Z3 are independently N or CH,
at least two of Z1 to Z3 are N,
A1 and Ar2 are independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, or a substituted or unsubstituted pyridinyl group,
L is a single bond or a substituted or unsubstituted phenylene group,
X1 and X2 are independently O or S,
R1 to R8 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted phenyl group, or a cyano group, and
‘substituted’ refers to replacement of at least one hydrogen of a substituent by deuterium, a C1 to C5 alkyl group, a C6 to C18 aryl group, a pyridinyl group, or a cyano group.