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. 12, 1988
Filed:
Mar. 13, 1986
Applicant:
Inventors:
Yoshiyuki Nagahara, Nara, JP;
Akira Shibata, Nara, JP;
Masahito Asai, Nara, JP;
Shinichi Nakajima, Osaka, JP;
Nobuyuki Takamori, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
136256 ; 357 30 ; 357 65 ; 357 67 ; 437-2 ; 437188 ;
Abstract
A solar cell including a semiconductor substrate, a diffused layer provided in the semiconductor substrate by diffusion of dopant impurities, and a contact made of metal paste formed on the diffusion layer. The metal paste includes metal powder which functions as the main contact material, glass frits, an organic binder, a solvent, and an element belonging to the fifth group of the periodic table.
Nagahara, Yoshiyuki. (1988). Solar cell with metal paste contact (U.S. Patent No. 4737197). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4737197
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile