US 12,004,419 B2
Electroactive compounds
Hjalti Skulason, Buellton, CA (US); Viacheslav V. Diev, Wilmington, DE (US); Giang Dong Vo, Wilmington, DE (US); Weiying Gao, Landenberg, PA (US); Weishi Wu, Landenberg, PA (US); Norman Herron, Newark, DE (US); Michael Henry Howard, Jr., Montchanin, DE (US); Kalindi Dogra, Wilmington, DE (US); and Yunlong Zou, Wilmington, DE (US)
Assigned to LG Chem, Ltd., Seoul (KR)
Filed by LG Chem, Ltd., Seoul (KR)
Filed on Dec. 7, 2021, as Appl. No. 17/544,231.
Application 17/544,231 is a continuation of application No. 16/463,184, granted, now 11,239,426, previously published as PCT/US2017/059448, filed on Nov. 1, 2017.
Claims priority of provisional application 62/425,937, filed on Nov. 23, 2016.
Prior Publication US 2022/0093872 A1, Mar. 24, 2022
Int. Cl. H01L 51/00 (2006.01); C07C 211/61 (2006.01); C07D 487/04 (2006.01); C07D 493/04 (2006.01); C07D 493/14 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01)
CPC H10K 85/636 (2023.02) [C07C 211/61 (2013.01); C07D 487/04 (2013.01); C07D 493/04 (2013.01); C07D 493/14 (2013.01); C09K 11/06 (2013.01); H10K 85/633 (2023.02); C07C 2603/54 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 85/622 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02)] 8 Claims
OG exemplary drawing
 
1. A compound having Formula I

OG Complex Work Unit Chemistry
wherein:
Ar1, Ar2, Ar4, and Ar6 are each independently hydrocarbon aryl, heteroaryl, or a substituted derivative thereof;
Ar3, and Ar5 each independently have Formula a

OG Complex Work Unit Chemistry
wherein in Formula a,
R8 is the same or different at each occurrence and each independently D, F, CN, alkyl, aryloxy, heteroaryl, alkoxy, siloxy, silyl, germyl, deuterated alkyl, deuterated aryloxy, deuterated heteroaryl, deuterated alkoxy, deuterated siloxane, deuterated silyl, or deuterated germyl;
p is the same or different at each occurrence and each independently an integer from 0-4;
q is an integer from 0-5;
wherein at least one of p or q is greater than 0;
r is 2 or 3; and
* indicates a point of attachment;
a and b are each independently 0 or 1;
m and n are 1; and
Core is Formula IA

OG Complex Work Unit Chemistry
where in Formula IA,
Y is the same or different at each occurrence and each independently O, S, Se, Te, NR2, CR3R4, or SiR5R6;
R2 is the same or different at each occurrence and each independently alkyl, hydrocarbon aryl, heteroaryl, or a substituted derivative thereof;
R3-R6 are each independently alkyl, silyl, germyl, hydrocarbon aryl, heteroaryl, or a substituted derivative thereof, where R3 and R4 and/or R5 and R6 are optionally joined together to form a cyclic group selected from cycloalkyl, silacycloalkyl, spirofluorenyl, silaspirofluorenyl, or a substituted derivative thereof;
a double dashed line between two rings indicates that the rings are fused together in any orientation; and
* indicates a point of attachment;
wherein the Core optionally has one or more substituents selected from the group consisting of D, alkyl, silyl, germyl, hydrocarbon aryl, heteroaryl, deuterated alkyl, deuterated silyl, deuterated germyl, deuterated hydrocarbon aryl, and deuterated heteroaryl.