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. 27, 2000
Filed:
Feb. 25, 1998
Applicant:
Inventors:
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257 55 ; 257 63 ; 257 77 ; 257440 ; 438 87 ; 438 96 ; 2525011 ; 136249 ; 136258 ;
Abstract
An amorphous silicon germanium thin film is disclosed which contains hydrogen and germanium in concentrations of 5-10 atomic percent and 40-55 atomic percent, respectively for exhibiting the optical gap in the range of 1.30-1.40 eV. Also disclosed is a photovoltaic element incorporating the amorphous silicon germanium thin film.
Shima, Masaki. (2000). Amorphous silicon germanium thin film and photovoltaic element (U.S. Patent No. 6080998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6080998
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