Invention Application
- Patent Title: Nonaqueous electrolyte secondary battery
- Patent Title (中): 非水电解质二次电池
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Application No.: US10544210Application Date: 2004-01-19
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Publication No.: US20060078795A1Publication Date: 2006-04-13
- Inventor: Yasufumi Takahashi , Hiroyuki Fujimoto , Akira Kinoshita , Toyoki Fujihara , Shingo Tode , Ikuro Nakane , Shin Fujitani
- Applicant: Yasufumi Takahashi , Hiroyuki Fujimoto , Akira Kinoshita , Toyoki Fujihara , Shingo Tode , Ikuro Nakane , Shin Fujitani
- Assignee: SANYO ELECTRIC CO., LTD.
- Current Assignee: SANYO ELECTRIC CO., LTD.
- Priority: JP2003-025761 20030203; JP2003-195652 20030711; JP2003-392395 20031121
- International Application: PCT/JP04/00358 WO 20040119
- Main IPC: H01M4/52
- IPC: H01M4/52 ; H01M10/44
Abstract:
A nonaqueous electrolyte secondary battery comprising a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, and a nonaqueous electrolyte is characterized in that the positive electrode active material is composed of a lithium trasition metal oxide having a layer structure and containing Li and Co and further contains a group IVA element and group IIA element of the periodic table.
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