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:
Jul. 12, 2005
Filed:
Mar. 22, 2001
Fumio Matsui, Okayama, JP;
Hirofumi Mitekura, Okayama, JP;
Kentaro Yano, Okayama, JP;
Toshiki Koyama, Nagano, JP;
Yoshio Taniguchi, Nagano, JP;
Fumio Matsui, Okayama, JP;
Hirofumi Mitekura, Okayama, JP;
Kentaro Yano, Okayama, JP;
Toshiki Koyama, Nagano, JP;
Yoshio Taniguchi, Nagano, JP;
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo, Okayama, JP;
Abstract
The objects of the present invention are to provide semiconductor layers for obtaining solar cells having a relatively high energy conversion efficiency, solar cells using the same, and their production methods and uses; all of which are solved by providing semiconductor layers that are used in solar cells and constructed by semiconductor particle groups having a plurality of peaks in particle size distribution, solar cells using the same, and their production methods and uses.