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:
Feb. 15, 2022
Filed:
Jan. 26, 2018
Applicant:
The University of Toledo, Toledo, OH (US);
Inventors:
Randall J. Ellingson, Toledo, OH (US);
Khagendra P. Bhandari, Toledo, OH (US);
Michael Heben, Toledo, OH (US);
Suneth Watthage, Toledo, OH (US);
Zhaoning Song, Toledo, OH (US);
Assignee:
The University of Toledo, Toledo, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/42 (2006.01); H01L 51/00 (2006.01); H01L 27/30 (2006.01); H01L 31/0256 (2006.01); H01L 51/44 (2006.01);
U.S. Cl.
CPC ...
H01L 51/4213 (2013.01); H01L 27/302 (2013.01); H01L 51/424 (2013.01); H01L 51/0077 (2013.01); H01L 51/441 (2013.01); H01L 2031/0344 (2013.01); H01L 2251/301 (2013.01); Y02E 10/549 (2013.01);
Abstract
Hole transport layers, electron transport layers, layer stacks, and optoelectronic devices involving perovskite materials and materials used as precursors, and methods of making the same, are described.