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:
Nov. 28, 2023
Filed:
Jan. 11, 2019
Applicant:
The University of Electro-communications, Tokyo, JP;
Inventors:
Shuzi Hayase, Fukuoka, JP;
Nozomi Ito, Fukuoka, JP;
Assignee:
The University of Electro-Communications, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/22 (2006.01); C07F 7/30 (2006.01); H10K 30/80 (2023.01); H10K 30/20 (2023.01); C07C 211/62 (2006.01);
U.S. Cl.
CPC ...
C07F 7/2208 (2013.01); C07C 211/62 (2013.01); C07F 7/30 (2013.01); H10K 30/20 (2023.02); H10K 30/80 (2023.02); Y02E 10/549 (2013.01);
Abstract
A Pb-free Sn-halide Perovskite solar cell with improved photoelectric conversion efficiency is provided. A solar cell uses a perovskite compound represented by ABXwhere A is a cation, B is a metal, and X is a halogen, wherein each of A, B and X may be composed of a plurality of elements, and B includes Sn and Ge.