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:
May. 21, 2019
Filed:
Jan. 11, 2016
Applicant:
Yokogawa Electric Corporation, Tokyo, JP;
Inventors:
Akishige Ito, Tokyo, JP;
Masato Ishikawa, Tokyo, JP;
Takashi Tsubota, Tokyo, JP;
Yoshinori Matsumoto, Tokyo, JP;
Assignee:
Yokogawa Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02S 50/15 (2014.01); G01N 21/17 (2006.01); H02S 50/10 (2014.01);
U.S. Cl.
CPC ...
H02S 50/15 (2014.12); G01N 21/1717 (2013.01); H02S 50/10 (2014.12); G01N 2021/1719 (2013.01); G01N 2021/1725 (2013.01);
Abstract
A photoelectric conversion element evaluation apparatus includes: a probe light source that irradiates a photoelectric conversion element as the object of measurement with probe light; a pump light source that irradiates the photoelectric conversion element being irradiated with the probe light with pulsed pump light; and a light receiving element that detects time dependency of a change in an amount of the probe light obtained from the photoelectric conversion element.