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. 27, 2009
Filed:
May. 31, 2005
Akira Kinoshita, Kobe, JP;
Hiroyuki Fujimoto, Kobe, JP;
Yasufumi Takahashi, Kobe, JP;
Shingo Tode, Kobe, JP;
Kazuhiro Hasegawa, Kobe, JP;
Shin Fujitani, Kobe, JP;
Akira Kinoshita, Kobe, JP;
Hiroyuki Fujimoto, Kobe, JP;
Yasufumi Takahashi, Kobe, JP;
Shingo Tode, Kobe, JP;
Kazuhiro Hasegawa, Kobe, JP;
Shin Fujitani, Kobe, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A non-aqueous electrolyte secondary battery including a positive electrode containing a positive active material, a negative electrode containing a negative active material and a non-aqueous electrolyte, characterized in that lithium transition metal complex oxide A formed by allowing LiCoOto contain at least both of Zr and Mg and lithium transition metal complex oxide B having a layered structure and containing at least both of Mn and Ni as transition metals are mixed and used as said positive active material, and vinylene carbonate and divinyl sulfone are contained in said non-aqueous electrolyte.