发明名称 |
ELECTROCHEMICAL DEVICE COMPRISING ALIPHATIC NITRILE COMPOUND |
摘要 |
The present invention provides a cathode having a protection layer formed by a complex between the surface of a cathode active material and an aliphatic nitrile compound, as well as an electrochemical device comprising the cathode. Also, the present invention provides an electrochemical device comprising: (1) a cathode having a protection layer formed by a complex between the surface of a cathode active material and an aliphatic nitrile compound; (2) an anode having a passivation layer formed by a compound selected from the group consisting of vinylene carbonate, its derivative and an ether compound; and (3) an electrolyte solution containing a lithium salt and a solvent. |
申请公布号 |
EP1716617(A1) |
申请公布日期 |
2006.11.02 |
申请号 |
EP20050704507 |
申请日期 |
2005.01.14 |
申请人 |
LG CHEM, LTD. |
发明人 |
KIM, YOUNG-SOO;AHN, SOON-HO |
分类号 |
H01M4/13;H01M10/05;H01M2/16;H01M4/36;H01M4/60;H01M4/62;H01M6/16;H01M10/42 |
主分类号 |
H01M4/13 |
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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