US 12,245,495 B2
Backbone-engineered highly efficient polymer hole transporting materials, inverted perovskite solar cells made therefrom, and manufacturing methods therefor
Zonglong Zhu, Kowloon (HK); Xin Wu, Kowloon (HK); and Xianglang Sun, Kowloon (HK)
Assigned to City University of Hong Kong, Kowloon (HK)
Filed by City University of Hong Kong, Kowloon (HK)
Filed on Jun. 16, 2023, as Appl. No. 18/336,314.
Prior Publication US 2024/0423083 A1, Dec. 19, 2024
Int. Cl. H10K 85/10 (2023.01); H10K 30/86 (2023.01); H10K 71/12 (2023.01); H10K 77/10 (2023.01); H10K 30/50 (2023.01); H10K 30/85 (2023.01)
CPC H10K 85/111 (2023.02) [H10K 30/86 (2023.02); H10K 71/12 (2023.02); H10K 77/10 (2023.02); H10K 30/50 (2023.02); H10K 30/85 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A hole-transporting material for a perovskite solar cell comprising poly(bis(4-phenyl) (2,4,6-trimethylphenyl) amine) and at least one pyridine, wherein the at least one pyridine is covalently linked to the poly(bis(4-phenyl) (2,4,6-trimethylphenyl) amine).