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:
Oct. 12, 2010
Filed:
Nov. 25, 2003
Shinichi Musha, Ageo, JP;
Hitohiko Honda, Ageo, JP;
Yoshiki Sakaguschi, Ageo, JP;
Kiyotaka Yasuda, Ageo, JP;
Akihiro Modeki, Ageo, JP;
Tomoyoshi Matsushima, Ageo, JP;
Takeo Taguchi, Saitama, JP;
Kazuko Taniguchi, Ageo, JP;
Makoto Dobashi, Ageo, JP;
Shinichi Musha, Ageo, JP;
Hitohiko Honda, Ageo, JP;
Yoshiki Sakaguschi, Ageo, JP;
Kiyotaka Yasuda, Ageo, JP;
Akihiro Modeki, Ageo, JP;
Tomoyoshi Matsushima, Ageo, JP;
Takeo Taguchi, Saitama, JP;
Kazuko Taniguchi, Ageo, JP;
Makoto Dobashi, Ageo, JP;
Mitsui Mining & Smelting Co., Ltd., Tokyo, JP;
Abstract
A negative electrode for a non-aqueous electrolyte secondary cell includes a current collector an, formed on a surface or both surfaces thereof, an active material structure containing an electroconductive material with a low capability of forming a compound with lithium, and the active material structure includes 5% to 80% by weight of active material particles containing a material having a high capability for forming a compound with lithium. The active material structure can include an active material layer containing the active material particles and a surface-covering layer on the active material layer.