US 11,807,616 B2
Organic compound, and electronic element and electronic device using same
Zhiyan Jia, Xi'an (CN); Yun Liu, Xi'an (CN); Youngkook Kim, Xi'an (CN); and Yingwen Li, Xi'an (CN)
Assigned to SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD., Xi'an (CN)
Appl. No. 18/027,991
Filed by Shaanxi Lighte Optoelectronics Material Co., Ltd., Xi'an (CN)
PCT Filed Apr. 21, 2022, PCT No. PCT/CN2022/088176
§ 371(c)(1), (2) Date Mar. 23, 2023,
PCT Pub. No. WO2022/267661, PCT Pub. Date Dec. 29, 2022.
Claims priority of application No. 202110713428.0 (CN), filed on Jun. 25, 2021; and application No. 202110963124.X (CN), filed on Aug. 20, 2021.
Prior Publication US 2023/0265063 A1, Aug. 24, 2023
Int. Cl. C07D 307/91 (2006.01); H10K 85/60 (2023.01); C07D 409/12 (2006.01); C07D 333/76 (2006.01); C07D 209/82 (2006.01); C07F 7/08 (2006.01); H10K 85/40 (2023.01); C07C 211/54 (2006.01); H10K 50/15 (2023.01)
CPC C07D 307/91 (2013.01) [C07C 211/54 (2013.01); C07D 209/82 (2013.01); C07D 333/76 (2013.01); C07D 409/12 (2013.01); C07F 7/0812 (2013.01); H10K 50/15 (2023.02); H10K 85/40 (2023.02); H10K 85/622 (2023.02); H10K 85/633 (2023.02); H10K 85/636 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C07B 2200/05 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An organic compound having a structure as shown in Formula I:

OG Complex Work Unit Chemistry
wherein R1 and R2 are the same or different, and are each independently selected from hydrogen, deuterium, a methyl or a phenyl;
n is selected from 1 or 2;
X is selected from C(R5R6), O or S;
R5 and R6 are the same or different, and are each independently selected from a methyl, an ethyl, an isopropyl, a tert-butyl, a phenyl, a naphthyl, or a biphenyl; and optionally, R5 and R6 are connected to each other to form a cyclopentane, a cyclohexane, a norbornane or a fluorene ring;
L is selected from a single bond, a substituted or unsubstituted phenylene, a substituted or unsubstituted biphenylene, or a substituted or unsubstituted naphthylene;
L1 and L2 are the same or different, and are each independently selected from a single bond, a substituted or unsubstituted phenylene, a substituted or unsubstituted biphenylene, a substituted or unsubstituted naphthylene, a substituted or unsubstituted dibenzofurylene, or a substituted or unsubstituted dibenzothienylene;
substituents of L, L1 and L2 are the same or different, and are each independently selected from deuterium, a fluorine, a cyano, an alkyl with 1 to 5 carbon atoms, a trimethylsilyl, or a phenyl;
Ar1 and Ar2 are the same or different, and are each independently selected from a substituted or unsubstituted group V, or a substituted or unsubstituted group W;
wherein the unsubstituted group V is selected from the group consisting of the following groups:

OG Complex Work Unit Chemistry
wherein custom character represents a chemical bond; the substituted group V has one or two or more substituents, the substituents are each independently selected from deuterium, a fluorine, a cyano, a methyl, an ethyl, an isopropyl, a tert-butyl, a trifluoromethyl, a trimethylsilyl, a phenyl, a naphthyl, a cyclopentyl, a cyclohexyl, or an adamantyl; and when the number of the substituents is greater than 1, the substituents are the same or different;
the unsubstituted group W is selected from the group consisting of the following groups:

OG Complex Work Unit Chemistry
wherein custom character represents a chemical bond: the substituted group W has one or two or more substituents, the substituents are independently selected from deuterium, a fluorine, a cyano, a methyl, an ethyl, an isopropyl, or a tert-butyl; and when the number of the substituents is greater than 1, the substituents are the same or different;
R3 and R4 are the same or different, and are each independently selected from deuterium, a cyano, a fluorine, a methyl, an ethyl, an isopropyl, a tert-butyl, a phenyl, a trimethylsilyl, or a trifluoromethyl;
n1 represents the number of R3, and is selected from 0, 1 or 2, and when n1 is 2, each R3 is the same or different; and n2 represents the number of R4, and is selected from 0, 1, 2 or 3, and when n2 is greater than 1, each R4 is the same or different.