发明授权
- 专利标题: Nonaqueous electrolyte secondary cell
- 专利标题(中): 非水电解质二次电池
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申请号: US10670384申请日: 2003-09-26
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公开(公告)号: US07368203B2公开(公告)日: 2008-05-06
- 发明人: Masato Iwanaga , Kazuyasu Fujiwara , Ryuji Ohshita , Masayuki Terasaka , Masatoshi Takahashi
- 申请人: Masato Iwanaga , Kazuyasu Fujiwara , Ryuji Ohshita , Masayuki Terasaka , Masatoshi Takahashi
- 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: JP2002-286059 20020930
- 主分类号: H01M10/40
- IPC分类号: H01M10/40 ; H01M4/58
摘要:
The present invention provides a non-aqueous electrolyte secondary cell that has good high-temperature cycle characteristics and good high-temperature standing resistance, and that is highly safe enough to prevent overcharge. The non-aqueous electrolyte secondary cell of the invention utilizes a non-aqueous electrolyte that includes a vinylene carbonate derivative, a cyclic sulfite derivative, and both/either of a phenylcycloalkane derivative and/or an alkylbenzene derivative having a quaternary carbon directly bonded to a benzene ring.
公开/授权文献
- US20040072080A1 Nonaqueous electrolyte secondary cell 公开/授权日:2004-04-15
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