发明名称 |
ELECTROLYTE ADDITIVE FOR LITHIUM SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE CONTAINING SAID ELECTROLYTE ADDITIVE, AND LITHIUM SECONDARY BATTERY |
摘要 |
Provided is an electrolyte solution additive including lithium difluorophosphate (LiDFP), a vinylene carbonate-based compound, and a sultone-based compound. Also, a non-aqueous electrolyte solution including the electrolyte solution additive and a lithium secondary battery including the non-aqueous electrolyte solution are provided. The lithium secondary battery including the electrolyte solution additive of the present invention may improve low-temperature output characteristics, high-temperature cycle characteristics, output characteristics after high-temperature storage, and swelling characteristics. |
申请公布号 |
EP2797156(A1) |
申请公布日期 |
2014.10.29 |
申请号 |
EP20140732495 |
申请日期 |
2014.02.20 |
申请人 |
LG CHEM, LTD. |
发明人 |
LIM, YOUNG MIN;LEE, CHUL HAENG;YANG, DOO KYUNG;AN, YU HA |
分类号 |
H01M10/052;H01M10/0567;H01M10/0568;H01M10/0569;H01M10/42 |
主分类号 |
H01M10/052 |
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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