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. 01, 2025
Filed:
Nov. 04, 2020
Applicants:
Honda Motor Co., Ltd., Tokyo, JP;
Utah State University, Logan, UT (US);
Inventors:
Assignees:
HONDA MOTOR CO., LTD., Tokyo, JP;
UTAH STATE UNIVERSITY, Logan, UT (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 71/40 (2023.01); C01G 29/00 (2006.01); C01G 30/00 (2006.01); H10K 71/15 (2023.01);
U.S. Cl.
CPC ...
H10K 71/441 (2023.02); C01G 29/006 (2013.01); C01G 30/006 (2013.01); H10K 71/15 (2023.02); C01P 2002/34 (2013.01);
Abstract
The present disclosure is directed to methods of making Pb-free perovskites for short-wave IR (SWIR) devices and to various Pb-free perovskite materials disclosed herein. The perovskites disclosed herein have improved chemical stability and long-term stability, while the production methods disclosed herein have improved safety and lower cost.