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. 12, 2022
Filed:
Mar. 29, 2018
Sekisui Chemical Co., Ltd., Osaka, JP;
Yuuichirou Fukumoto, Ibaraki, JP;
Naohiro Fujinuma, Glassboro, NJ (US);
Junichiro Anzai, Ibaraki, JP;
Akinobu Hayakawa, Osaka, JP;
Tetsuya Kurebayashi, Osaka, JP;
Tetsuya Aita, Osaka, JP;
Tomohito Uno, Osaka, JP;
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Abstract
The present invention aims to provide a solar cell having high durability against deterioration due to moisture ingress from the side surfaces. The solar cellof the present invention includes: first and second electrodesand; a perovskite layerprovided between the first and second electrodesandand containing an organic-inorganic perovskite compound (A) represented by the formula RMXwhere R is an organic molecule, M is a metal atom, and X is a halogen atom; and a side-surface-protecting layerprovided on a peripheral side of the perovskite layerto coat at least part of a side surface of the perovskite layer, the side-surface-protecting layercontaining at least one selected from the group consisting of a metal halide (B1) and an organometal halide (B2) or containing an organohalide (C).