- 专利标题： Electrolyte for lithium secondary battery and lithium secondary battery including the same
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申请号： US17220114申请日： 2021-04-01
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公开(公告)号： US11664535B2公开(公告)日： 2023-05-30
- 发明人: In Haeng Cho , Dong Gun Lee , Joo Hyun Lee , Sung Jin Kim
- 申请人： SK ON CO., LTD.
- 申请人地址： KR Seoul
- 专利权人： SK ON CO., LTD.
- 当前专利权人： SK ON CO., LTD.
- 当前专利权人地址： KR Seoul
- 代理机构： The Webb Law Firm
- 优先权： KR 20200040945 2020.04.03
- 主分类号： H01M10/0567
- IPC分类号： H01M10/0567 ; C07C309/67 ; C07F9/06 ; H01M10/0525 ; H01M10/0568 ; H01M10/0569
摘要：
An electrolyte for a lithium secondary battery according to exemplary embodiments of the present inventing includes an organic solvent, a lithium salt, a first additive represented by a predetermined chemical formula, and a second additive represented by a predetermined chemical formula. A protective film is formed by the additives to suppress an expansion of a lithium secondary battery and improve storage property at high temperature.
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