US 12,150,381 B2
N-type dopants for efficient solar cells
Julia Schneider, New Haven, CT (US); Michael L. Chabinyc, Santa Barbara, CA (US); Hengbin Wang, Santa Barbara, CA (US); Hidenori Nakayama, Goleta, CA (US); Kyle D. Clark, Santa Barbara, CA (US); and Javier Read de Alaniz, Santa Barbara, CA (US)
Assigned to THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, Oakland, CA (US); and THE MITSUBISHI CHEMICAL CORPORATION, Tokyo (JP)
Filed by THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, Oakland, CA (US)
Filed on May 27, 2022, as Appl. No. 17/826,455.
Application 17/826,455 is a division of application No. 16/712,206, filed on Dec. 12, 2019, granted, now 11,380,852.
Claims priority of provisional application 62/778,685, filed on Dec. 12, 2018.
Prior Publication US 2022/0293866 A1, Sep. 15, 2022
Int. Cl. H10K 85/60 (2023.01); B82Y 30/00 (2011.01); C07D 487/12 (2006.01); C07D 487/16 (2006.01); H01B 1/04 (2006.01); H10K 30/30 (2023.01); H10K 85/20 (2023.01)
CPC H10K 85/6572 (2023.02) [B82Y 30/00 (2013.01); C07D 487/12 (2013.01); C07D 487/16 (2013.01); H10K 85/215 (2023.02); H01B 1/04 (2013.01); H10K 30/30 (2023.02)] 15 Claims
OG exemplary drawing
 
1. A composition of matter, comprising:
an organic compound of the structure:

OG Complex Work Unit Chemistry
wherein:
1≤m≤8;
1≤n≤8;
2≤x≤4; and
R is any substituted or non-substituted alkyl, alkenyl, alkynyl, aryl or alkoxy group; and
the

OG Complex Work Unit Chemistry
comprises an n-type dopant.