发明授权
- 专利标题: Nonaqueous electrolyte secondary battery
- 专利标题(中): 非水电解质二次电池
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申请号: US12892066申请日: 2010-09-28
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公开(公告)号: US09350043B2公开(公告)日: 2016-05-24
- 发明人: Hiroyuki Matsumoto , Takeshi Ogasawara , Naoki Imachi
- 申请人: Hiroyuki Matsumoto , Takeshi Ogasawara , Naoki Imachi
- 申请人地址: JP Osaka
- 专利权人: SANYO Electric Co., Ltd.
- 当前专利权人: SANYO Electric Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: JP2009-222973 20090928
- 主分类号: H01M10/05
- IPC分类号: H01M10/05 ; H01M4/13 ; H01M4/139 ; H01M10/0569 ; H01M4/02 ; H01M10/052 ; H01M4/36
摘要:
A nonaqueous electrolyte secondary battery is prevented from decreasing the remaining capacity and returned capacity at the time of continuous charge at high voltages and high temperatures. The battery has positive and negative electrodes, and a nonaqueous electrolytic solution containing ethylene carbonate and fluoroethylene carbonate as a solvent. The positive electrode contains a positive-electrode active material with the fine particles of a rare earth element compound deposited on its surface in a dispersed state.
公开/授权文献
- US20110076571A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 公开/授权日:2011-03-31
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