- 专利标题: Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising same
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申请号: US18278202申请日: 2022-11-08
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公开(公告)号: US11978859B2公开(公告)日: 2024-05-07
- 发明人: Haeun Kim , Jeongwoo Oh , Chul Haeng Lee
- 申请人: LG Energy Solution, Ltd.
- 申请人地址: KR Seoul
- 专利权人: LG Energy Solution, Ltd.
- 当前专利权人: LG Energy Solution, Ltd.
- 当前专利权人地址: KR Seoul
- 代理机构: Lerner David LLP
- 优先权: KR 20210155291 2021.11.12 KR 20220144893 2022.11.03
- 国际申请: PCT/KR2022/017463 2022.11.08
- 国际公布: WO2023/085733A 2023.05.19
- 进入国家日期: 2023-08-22
- 主分类号: H01M10/0567
- IPC分类号: H01M10/0567 ; H01M4/02 ; H01M4/36 ; H01M4/525
摘要:
Provided is a non-aqueous electrolyte solution for a lithium secondary battery containing a lithium salt, an organic solvent and a phosphoric acid-based additive of Formula 1 below, which significantly improves the high temperature stability of the lithium secondary battery:
wherein R is described herein.
wherein R is described herein.
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