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:
Aug. 05, 2014
Filed:
Aug. 30, 2011
Applicants:
Brady A. Johnson, Rossford, OH (US);
Dmitriy Marinskiy, Tampa, FL (US);
Inventors:
Brady A. Johnson, Rossford, OH (US);
Dmitriy Marinskiy, Tampa, FL (US);
Assignee:
First Solar, Inc., Perrysburg, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/00 (2006.01); G01J 1/08 (2006.01);
U.S. Cl.
CPC ...
G01J 1/08 (2013.01);
Abstract
A system for measuring quantum efficiency in a sample photovoltaic cell may include a Fourier transform infrared spectrometer. One or more light source for illuminating the photovoltaic cell in a wavelength range of interest are provided.