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:
Jun. 28, 2005
Filed:
Jun. 02, 2003
Applicant:
Atsushi Yasuno, Nara, JP;
Inventor:
Atsushi Yasuno, Nara, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L031/068 ; H01L031/075 ;
U.S. Cl.
CPC ...
Abstract
A photovoltaic device including a plurality of unit devices stacked, each unit device comprising a silicon-based non-single-crystal semiconductor material and having a pn or pin structure, in which an oxygen atom concentration and/or a carbon atom concentration has a maximum peak in the vicinity of a p/n interface between the plurality of unit devices.
Yasuno, Atsushi. (2005). Photovoltaic device (U.S. Patent No. 6911594). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6911594
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile