- 专利标题： NON-AQUEOUS ELECTROLYTIC SOLUTION ADDITIVE FOR LITHIUM SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTIC SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY, EACH COMPRISING SAME
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申请号： EP22781544.6申请日： 2022-03-28
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公开(公告)号： EP4213265A1公开(公告)日： 2023-07-19
- 发明人: KIM, Su Jeong , YOON, Jeong Ae , LEE, Jung Min , LEE, Mi Sook , LEE, Won Kyun , JANG, Duk Hun , NOH, Chan Woo , YEOM, Chul Eun , KIM, Kyoung Hoon , LEE, Chul Haeng
- 申请人： Lg Chem, Ltd. , LG Energy Solution, Ltd.
- 申请人地址： KR Seoul 07336 128 Yeoui-daero Yeongdeungpo-gu; KR Seoul 07335 Tower 1, 108, Yeoui-daero Yeongdeungpo-gu
- 代理机构： Hoffmann Eitle
- 优先权： KR20210040213 20210329
- 国际公布： WO2022211425 20221006
- 主分类号： H01M10/0567
- IPC分类号： H01M10/0567 ; H01M10/052
摘要：
The present invention relates to a compound having a cyclic sulfur oxide structure, and a non-aqueous electrolyte solution additive, a non-aqueous electrolyte solution, and a lithium secondary battery which include the same, wherein the lithium secondary battery of the present invention may achieve improved effects in terms of high-temperature stability and gas generation while being able to achieve stable performance for a long time.
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