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:
Apr. 28, 2026
Filed:
Oct. 25, 2021
Commissariat À L'énergie Atomique ET Aux Énergies Alternatives, Paris, FR;
3sun S.r.l., Catania, IT;
COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES, Paris, FR;
3SUN S.R.L., Catania, IT;
Abstract
Tandem photovoltaic device combining a silicon-based sub-cell and a perovskite-based sub-cell comprising a P- or N-type material/perovskite composite layer including: A/a silicon-based sub-cell A; and B/a perovskite-based sub-cell B, comprising at least: —a conductive or semiconductor layer of the N type in the case of a NIP structure, or of the P type in the case of a PIN structure, and—a composite layer, superimposed over the lower conductive or semiconductor layer, comprising at least one perovskite material and at least one material of the P type in the case of a NIP structure or of the N type material in the case of a PIN structure.