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:
Nov. 22, 2011
Filed:
Oct. 07, 2005
Kenichi Morigaki, Hyogo, JP;
Susumu Yamanaka, Osaka, JP;
Tohru Hitomi, Osaka, JP;
Shinji Fujii, Osaka, JP;
Toshihiko Ikehata, Osaka, JP;
Kenichi Morigaki, Hyogo, JP;
Susumu Yamanaka, Osaka, JP;
Tohru Hitomi, Osaka, JP;
Shinji Fujii, Osaka, JP;
Toshihiko Ikehata, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A lithium primary battery including a positive electrode, a negative electrode, an organic electrolyte, and a separator interposed between the positive electrode and the negative electrode: the negative electrode including a negative electrode active material; the negative electrode active material being at least one selected from the group consisting of lithium metal and a lithium alloy; at least a surface layer portion of the negative electrode including a composite of amorphous carbon material and the negative electrode active material; and the surface layer portion facing the positive electrode with the separator interposed therebetween.