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.

Date of Patent:
Dec. 23, 2014

Filed:

Sep. 15, 2009
Applicant:

Yoshihiro Nishikawa, Kobe, JP;

Inventor:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 21/00 (2006.01); G01R 31/40 (2014.01);
U.S. Cl.
CPC ...
G01R 31/405 (2013.01);
Abstract

In a solar cell evaluation device, a spectral sensitivity P(λ) of a solar cell, which is a measurement object, is measured in advance. When the solar cellis evaluated, a spectral irradiance L (λ) of illumination light is measured, generated power EL of the solar cellthat is generated with the illumination light is measured, and the measured generated power EL of the solar cellis converted into generated power ES generated by the solar cellin the case of illumination with illumination light with a spectral irradiance S(λ) based on the reference solar light. Therefore, since the calibration in the solar cell evaluation deviceis performed with software, the calibration can be performed in a simple manner and at a low cost even when the solar cell type is changed.


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