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. 26, 2007
Filed:
Feb. 21, 2001
Stéphane Lascaud, Fontainebleau, FR;
Stéphane Lascaud, Fontainebleau, FR;
Electricite de France - Service National, Paris, FR;
Abstract
The invention concerns an electrochemical generator element () comprising successively a first electrode layer having a polarity (), a first electrolyte layer (), a second electrode layer with reverse polarity (), a second electrolyte layer (), a second electrode layer with said polarity (). The electrode layers of said polarity () are connected by a parallel connection. It further comprises current collectors () connected to the electrode layers with said polarity (). The thickness of the first electrode layer with said polarity () is different from the thickness of said second electrode layer with said polarity (). The invention is applicable to lithium-polymer storage batteries.