The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2025
Filed:
Jul. 23, 2020
Applicant:
The Regents of the University of Michigan, Ann Arbor, MI (US);
Inventors:
Stephen R. Forrest, Ann Arbor, MI (US);
Kan Ding, Ann Arbor, MI (US);
Assignee:
The Regents of the University of Michigan, Ann Arbor, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 30/30 (2023.01); H10K 30/50 (2023.01); H10K 71/16 (2023.01); H10K 71/40 (2023.01);
U.S. Cl.
CPC ...
H10K 30/353 (2023.02); H10K 71/164 (2023.02); H10K 71/40 (2023.02); H10K 30/50 (2023.02);
Abstract
An organic photovoltaic device comprises an anode and a cathode, an active layer positioned between the anode and the cathode, comprising a first donor material and a first acceptor material in a first ratio, and an interface layer positioned between the anode and the cathode, comprising a second donor material and a second acceptor material in a second ratio. A method of fabricating an organic photovoltaic device and an organic photovoltaic device produced with the disclosed methods are also disclosed herein.