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:
Dec. 19, 2023
Filed:
Sep. 07, 2018
Applicant:
Nutech Ventures, Lincoln, NE (US);
Inventors:
Jinsong Huang, Lincoln, NE (US);
Yehao Deng, Chapel Hill, NC (US);
Assignee:
NUTech Ventures, Inc., Lincoln, NE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/08 (2006.01); H01L 31/0216 (2014.01); H10K 30/00 (2023.01); H01L 31/032 (2006.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/18 (2013.01); H01L 31/02167 (2013.01); H01L 31/032 (2013.01); H10K 30/00 (2023.02);
Abstract
In an aspect, a method of forming a photoactive device comprises: providing a perovskite-surfactant solution, said perovskite-surfactant solution comprising a perovskite ink and a surfactant; and coating said perovskite-surfactant solution onto a receiving surface of a substrate thereby forming a layer of said photoactive device; wherein said layer comprises a perovskite material; and wherein an active area of said photoactive device is at least 1 cm.