Invention Grant
- Patent Title: Non-aqueous electrolytic secondary battery and positive electrode for non-aqueous electrolytic secondary battery
- Patent Title (中): 非水电解二次电池和非水电解二次电池用正极
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Application No.: US12985169Application Date: 2011-01-05
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Publication No.: US08822076B2Publication Date: 2014-09-02
- Inventor: Takeshi Ogasawara , Kentaro Takahashi , Naoki Imachi
- Applicant: Takeshi Ogasawara , Kentaro Takahashi , Naoki Imachi
- Applicant Address: JP Moriguchi-shi
- Assignee: SANYO Electric Co., Ltd.
- Current Assignee: SANYO Electric Co., Ltd.
- Current Assignee Address: JP Moriguchi-shi
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2010-001322 20100106
- Main IPC: H01M4/00
- IPC: H01M4/00 ; H01M4/13 ; H01M4/58 ; H01M4/62

Abstract:
A nonaqueous electrolytic secondary battery and a positive electrode for a nonaqueous electrolytic secondary battery are provided. The positive electrode includes a positive electrode active material layer containing a positive electrode active material and a coupling agent represented by a general formula (1). The positive electrode active material includes lithium transition metal oxide particles. At least one rare-earth compound selected from the rare-earth compound group consisting of specific rare-earth hydroxides and specific rare-earth oxyhydroxides is fixed on the surfaces of the lithium transition metal oxide particles in a dispersed form.
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