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.

Date of Patent:
Mar. 26, 2024

Filed:

Nov. 18, 2021
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Hiroko Okumura, Osaka, JP;

Akio Matsushita, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 30/57 (2023.01); H01L 31/0224 (2006.01); H01L 31/043 (2014.01);
U.S. Cl.
CPC ...
H10K 30/57 (2023.02); H01L 31/022433 (2013.01); H01L 31/043 (2014.12); Y02E 10/549 (2013.01);
Abstract

The solar cell of the present disclosure includes: a first substrate having light-transmitting properties; a second substrate having light-transmitting properties; a third substrate disposed such that the second substrate is located between the first and third substrates; a first photoelectric conversion layer disposed between the first substrate and the second substrate and containing a perovskite material; a second photoelectric conversion layer disposed between the second substrate and the third substrate; and a pair of electrodes disposed so as to sandwich the first photoelectric conversion layer therebetween in a direction perpendicular to the arrangement direction of the first substrate, the second substrate, and the third substrate.


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Okumura, Hiroko. (2024). Four-terminal tandem solar cell (U.S. Patent No. 11943941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11943941

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