发明名称 |
NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED SAFETY |
摘要 |
Disclosed are a non-aqueous electrolyte comprising a lithium salt and a solvent, the electrolyte containing, based on the weight of the electrolyte, 1-10 wt % of a compound of Formula (1) or its decomposition product, and 1-10 wt % of an aliphatic di-nitrile compound, as well as an electrochemical device comprising the non-aqueous electrolyte. Also disclosed is an electrochemical device comprising: a cathode having a complex formed between a surface of a cathode active material and an aliphatic di-nitrile compound; and a non-aqueous electrolyte containing 1-10 wt % of a compound of Formula (1) or its decomposition product based on the weight of the electrolyte. |
申请公布号 |
EP2005511(B1) |
申请公布日期 |
2013.01.30 |
申请号 |
EP20070708959 |
申请日期 |
2007.02.15 |
申请人 |
LG CHEM, LTD. |
发明人 |
KIM, YOUNG-SOO;AHN, SOON-HO;HA, SOO-HYUN |
分类号 |
H01M10/058;H01M10/0567;H01M10/0569;H01M10/38 |
主分类号 |
H01M10/058 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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