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:
Jan. 08, 2008
Filed:
Dec. 22, 2004
Applicants:
Koichiro Niira, Higashiomi, JP;
Shigeru Gotoh, Higashiomi, JP;
Inventors:
Koichiro Niira, Higashiomi, JP;
Shigeru Gotoh, Higashiomi, JP;
Assignee:
Kyocera Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is disclosed a photovoltaic conversion device constructed using a p-type crystalline silicon substratedoped with boron, which comprises a bulk substrate region, regions other than the bulk substrate region including an n-type regionjoining to a light receiving surface of the bulk surface region, a BSF regionjoining to a back surface of the bulk surface region,