US 12,325,721 B2
Organic compound, application thereof, and organic electroluminescent device
Qiqi Nie, Xi'an (CN); Tiantian Ma, Xi'an (CN); and Jiamei Cao, Xi'an (CN)
Assigned to SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD., Xi'an (CN)
Appl. No. 17/623,319
Filed by Shaanxi Lighte Optoelectronics Material Co., Ltd., Xi'an (CN)
PCT Filed Nov. 26, 2020, PCT No. PCT/CN2020/131873
§ 371(c)(1), (2) Date Dec. 28, 2021,
PCT Pub. No. WO2021/135750, PCT Pub. Date Jul. 8, 2021.
Claims priority of application No. 201911416572.7 (CN), filed on Dec. 31, 2019; and application No. 202011133615.3 (CN), filed on Oct. 21, 2020.
Prior Publication US 2022/0306655 A1, Sep. 29, 2022
Int. Cl. H01L 51/00 (2006.01); C07F 5/02 (2006.01); H10K 85/30 (2023.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01)
CPC C07F 5/027 (2013.01) [H10K 85/322 (2023.02); H10K 85/615 (2023.02); H10K 85/624 (2023.02); H10K 85/636 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 85/658 (2023.02); C07B 2200/05 (2013.01); H10K 50/11 (2023.02)] 14 Claims
OG exemplary drawing
 
1. An organic compound, having a structure as represented by the following formula (1):

OG Complex Work Unit Chemistry
wherein at least one among Q1, Q2, or Q3 is

OG Complex Work Unit Chemistry
 indicates a connective bond;
n1 and n2 are the same or different, and are respectively independently 0, 1, 2, 3, or 4;
n3 and n4 are the same or different, and are respectively independently 0, 1, 2, 3, 4, or 5;
n5 is selected from 0, 1, 2, or 3;
R1, R2, R3, R4, and R5 are the same or different, and are respectively independently selected from deuterium, cyano, halogen, a substituted or unsubstituted alkyl having 1 to 10 carbon atoms, a substituted or unsubstituted aryl having 6 to 40 carbon atoms, a substituted or unsubstituted heteroaryl having 2 to 40 carbon atoms, or a substituted or unsubstituted arylamine having 6 to 40 carbon atoms,
alternatively, two adjacent R1 and R2 are connected with each other to form a ring, or two adjacent R2 and R3 are connected with each other to form a ring, or two adjacent R3 and R4 are connected with each other to form a ring, or two adjacent R4 and R5 are connected with each other to form a ring, or two adjacent R1 and R4 are connected with each other to form a ring;
the substituents of R1, R2, R3, R4, and R5 are the same or different, and are respectively independently selected from deuterium, cyano, halogen, an unsubstituted alkyl having 1 to 30 carbon atoms, an unsubstituted cycloalkyl having 3 to 30 carbon atoms, an unsubstituted heterocycloalkyl having 2 to 30 carbon atoms, an aryl having 6 to 30 carbon atoms optionally substituted with an alkyl having 1 to 5 carbon atoms, an unsubstituted heteroaryl having 1 to 30 carbon atoms, an unsubstituted alkoxy having 1 to 30 carbon atoms, an unsubstituted arylamine having 6 to 30 carbon atoms, an unsubstituted alkylsilyl having 1 to 30 carbon atoms, or an unsubstituted arylsilyl having 6 to 30 carbon atoms.