US 11,871,662 B2
Chiral aggregation-induced emission luminogens with delayed fluorescence for circularly polarized organic light-emitting diodes
Benzhong Tang, Hong Kong (CN); and Fengyan Song, Hong Kong (CN)
Assigned to The Hong Kong University of Science and Technology, Hong Kong (CN)
Appl. No. 15/733,399
Filed by The Hong Kong University of Science and Technology, Hong Kong (CN)
PCT Filed Feb. 14, 2019, PCT No. PCT/CN2019/075038
§ 371(c)(1), (2) Date Jul. 21, 2020,
PCT Pub. No. WO2019/165890, PCT Pub. Date Sep. 6, 2019.
Claims priority of provisional application 62/710,806, filed on Feb. 28, 2018.
Prior Publication US 2021/0119143 A1, Apr. 22, 2021
Int. Cl. H10K 85/60 (2023.01); C07D 209/86 (2006.01); C07D 219/16 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 101/20 (2023.01)
CPC H10K 85/6572 (2023.02) [C07D 209/86 (2013.01); C07D 219/16 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H10K 85/626 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 2101/20 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A con pound of Formula I:

OG Complex Work Unit Chemistry
wherein X1 is selected from the group consisting of:

OG Complex Work Unit Chemistry
R1 for each instance is independently selected from the group consisting of halide, H, alkyl, alkene, alkyne, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, carboxyl, —NR2, sulfonic acid, —SR, and —OR;
Y is —N(R)—, O, S, Se, Te, or —C(R)2—;
wherein at least one R1 optionally further comprises a terminal functional group selected from the group consisting of N3, NCS, SH, NH2, COOH, alkyne, N-hydroxysuccinimide ester, maleimide, hydrazide, nitrone group, —CHO, OH, halide, and charged ionic group; and
R for each instance is independently selected from the group consisting of H, alkyl, cycloalkylaryl, aryl, and heteroaryl, wherein the compound of Formula I is isolated, pure, or present in a film.