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:
Apr. 10, 2001
Filed:
Feb. 16, 1999
Applicant:
Inventor:
Toshimitsu Kariya, Kyoto, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 3/100 ;
U.S. Cl.
CPC ...
H01L 3/100 ;
Abstract
A photoconductive thin film formed on a substrate and having at least hydrogen and crystal grains of silicon, which film has an Urbach energy Eu of 60 meV or below as measured by the constant photocurrent method. This film provides a photoconductive thin film free of light degradation and having superior photoconductivity, and provides a photovoltaic device having superior temperature characteristics and long-term stability.
Kariya, Toshimitsu. (2001). Photoconductive thin film, and photovoltaic device making use of the same (U.S. Patent No. 6215061). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6215061
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile