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. 11, 1995
Filed:
Feb. 24, 1992
Applicant:
Inventor:
Ingo Schwirtlich, Krefeld, DE;
Assignee:
Bayer AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
136258 ; 252 / ;
Abstract
A highly efficient material for producing electrical currents from sunlight and thus useful in solar cells is silicon with a total oxygen and carbon content of from 3 to 200 ppm and wherein the ratio of oxygen:carbon, as determined by infra-red analysis, is less than 2:1.
Quick Actions:
Schwirtlich, Ingo. (1995). Silicon for solar cells, a process for the preparation thereof, and the (U.S. Patent No. 5431743). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5431743
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile