US 12,171,143 B2
Compound, organic optoelectronic diode, and display device
Yun-Ji Lee, Osan-si (KR); Min-Ji Park, Osan-si (KR); and Won-Jang Jeong, Hwaseong-si (KR)
Assigned to LT MATERIALS CO., LTD., Yongin (KR)
Appl. No. 17/417,209
Filed by LT MATERIALS CO., LTD., Yongin-Si (KR)
PCT Filed Jan. 22, 2020, PCT No. PCT/KR2020/001112
§ 371(c)(1), (2) Date Jun. 22, 2021,
PCT Pub. No. WO2020/153758, PCT Pub. Date Jul. 30, 2020.
Claims priority of application No. 10-2019-0009760 (KR), filed on Jan. 25, 2019.
Prior Publication US 2022/0085298 A1, Mar. 17, 2022
Int. Cl. C07D 491/04 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); H10K 85/60 (2023.01); H10K 50/16 (2023.01); H10K 50/18 (2023.01)
CPC H10K 85/657 (2023.02) [C07D 491/048 (2013.01); C07D 495/04 (2013.01); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/16 (2023.02); H10K 50/18 (2023.02)] 13 Claims
 
1. A compound represented by the following Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1,
at least one of X1 and X2 is —N—, and the other one is —CA-;
Y is —S— or —O—;
R5 to R8 are each independently hydrogen, or deuterium,
A and R1 to R4 are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C60 alkyl group, or a substituted or unsubstituted C6 to C60 aryl group; and
any one of A and R1 to R4 is represented by the following Chemical Formula 2,

OG Complex Work Unit Chemistry
in Chemical Formula 2,
Ar1 and Ar2 are each independently a substituted or unsubstituted C6 to C60 aryl group, or a substituted or unsubstituted C2 to C60 heteroaryl group;
at least one of X3 to X7 is —N—, one of X3 to X7 is —C((L1)n1—Ar1)—, one of X3 to X7 is —C(Ar2)—, and the rest are one of —N—,—CH— or —CR—;
L1 and L2 are each independently a single bond, a substituted or unsubstituted C6 to C60 arylene group, or a substituted or unsubstituted C2 to C60 heteroarylene group;
n1 and n2 are each independently one of integers of 0 to 2;
R is deuterium, —CN, a substituted or unsubstituted C1 to C60 linear or branched alkyl group, a substituted or unsubstituted C6 to C60 monocyclic or polycyclic aryl group, or a substituted or unsubstituted C2 to C60 monocyclic or polycyclic heteroaryl group;
when any one of R1 to R4 of Chemical Formula 1 is represented by Chemical Formula 2, A is a substituted or unsubstituted C6 to C60 aryl group,
when A of Chemical Formula 1 is represented by Chemical Formula 2, at least any one of Ar1 and Ar2 of Chemical Formula 2 is a substituted or unsubstituted C2 to C60 heteroaryl group, or a substituted or unsubstituted C10 to C60 fused cyclic aryl group; and
* is a bonding position.