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:
Feb. 04, 2014
Filed:
Jul. 12, 2007
Yoshiyuki Nakamura, Nishikamo-gun, JP;
Yoshiyuki Nakamura, Nishikamo-gun, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-Shi, JP;
Abstract
A secondary battery includes: a battery module including an electrolyte layer in a form of a plate, a positive electrode disposed on a first main surface of the electrolyte layer and containing a positive electrode active material, and a negative electrode disposed on a second main surface of the electrolyte layer and containing a negative electrode active material; and a conductive layer provided between battery modules, the secondary battery having more than one battery module and more than one conductive layer stacked in layers, wherein the positive electrode active material and the negative electrode active material are set in concentration in accordance with a temperature distribution in the secondary battery.