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:
Jun. 18, 2024
Filed:
Apr. 24, 2019
Applicant:
Nutech Ventures, Lincoln, NE (US);
Inventors:
Jinsong Huang, Chapel Hill, NC (US);
Wuqiang Wu, Chapel Hill, NC (US);
Assignee:
NUtech Ventures, Inc., Lincoln, NE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10K 71/15 (2023.01); H01G 9/20 (2006.01); H10K 71/30 (2023.01);
U.S. Cl.
CPC ...
H01G 9/2059 (2013.01); H10K 71/15 (2023.02); H10K 71/30 (2023.02);
Abstract
A method of forming a photoactive device includes steps of: forming a photoactive layer, the photoactive layer comprising a perovskite material and a dopant; wherein the photoactive device comprises a positive electrode and a negative electrode; wherein said photoactive layer is directly or indirectly in electronic communication with the positive electrode and directly or indirectly in electronic communication with the negative electrode; and wherein the photoactive device is free of a hole transport layer between the photoactive layer and the positive electrode.