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. 07, 2005
Filed:
Jul. 17, 2000
Syuichi Izuchi, Osaka, JP;
Seijiro Ochiai, Osaka, JP;
Hiroe Nakagawa, Osaka, JP;
Toshiyuki Watanabe, Kanagawa, JP;
Takaaki Kishi, Osaka, JP;
Syuichi Izuchi, Osaka, JP;
Seijiro Ochiai, Osaka, JP;
Hiroe Nakagawa, Osaka, JP;
Toshiyuki Watanabe, Kanagawa, JP;
Takaaki Kishi, Osaka, JP;
Yuasa Corporation, Takatsuki, JP;
Abstract
A lithium battery excellent in initial capacity, high rate discharge performance, low temperature performance and cycle life performance can be provided without the necessity of any special production step. In other words, the present invention lies in a lithium battery having a power-generating element comprising at least a positive electrode, a negative electrode and a separator wherein a gel electrolyte comprising at least a polymer and a liquid electrolyte is used in at least a part of the power-generating element, characterized in that the concentration of lithium salt in the liquid electrolyte is from 1.5 to 5 mols per l of the liquid electrolyte.