US 12,010,910 B2
Nitrogen-containing compound, and electronic element and electronic device comprising same
Tiantian Ma, Shaanxi (CN); and Lei Yang, Shaanxi (CN)
Assigned to SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD., Shaanxi (CN)
Appl. No. 18/550,745
Filed by SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD., Shaanxi (CN)
PCT Filed Apr. 1, 2022, PCT No. PCT/CN2022/084845
§ 371(c)(1), (2) Date Sep. 15, 2023,
PCT Pub. No. WO2022/222737, PCT Pub. Date Oct. 27, 2022.
Claims priority of application No. 202110430770.X (CN), filed on Apr. 21, 2021.
Prior Publication US 2024/0114775 A1, Apr. 4, 2024
Int. Cl. H10K 85/60 (2023.01); C07C 211/61 (2006.01); C07C 255/58 (2006.01); C07D 209/86 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01); C07D 405/12 (2006.01); C07D 409/12 (2006.01); C07F 7/08 (2006.01); H10K 30/00 (2023.01); H10K 50/18 (2023.01)
CPC H10K 85/633 (2023.02) [C07C 211/61 (2013.01); C07C 255/58 (2013.01); C07D 209/86 (2013.01); C07D 307/91 (2013.01); C07D 333/76 (2013.01); C07D 405/12 (2013.01); C07D 409/12 (2013.01); C07F 7/081 (2013.01); H10K 85/636 (2023.02); C07B 2200/05 (2013.01); C07C 2603/18 (2017.05); C07C 2603/97 (2017.05); H10K 30/00 (2023.02); H10K 50/181 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02)] 8 Claims
OG exemplary drawing
 
1. A nitrogen-containing compound, having a structure shown in Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein:
L is selected from the group consisting of single bond, unsubstituted phenylene, and unsubstituted dibenzofuranylene;
L1, and L2 are each independently selected from the group consisting of single bond, substituted or unsubstituted phenylene, and substituted or unsubstituted biphenylene;
substituents in L1 and L2 are identical or different, and are each independently selected from the group consisting of deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, and phenyl;
Ar1 and Ar2 are identical or different, and are each independently selected from the group consisting of substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, substituted or unsubstituted biphenyl, substituted or unsubstituted fluorenyl, substituted or unsubstituted triphenyl, substituted or unsubstituted dibenzofuranyl, substituted or unsubstituted dibenzothiophenyl, substituted or unsubstituted carbazolyl, and substituted or unsubstituted

OG Complex Work Unit Chemistry
substituents in Ar1 and Ar2 are identical or different, and are each independently selected from the group consisting of deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, phenyl, trimethylsilyl, and triphenylsilyl.