Invention Grant
- Patent Title: Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising same
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Application No.: US18278202Application Date: 2022-11-08
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Publication No.: US11978859B2Publication Date: 2024-05-07
- Inventor: Haeun Kim , Jeongwoo Oh , Chul Haeng Lee
- Applicant: LG Energy Solution, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Energy Solution, Ltd.
- Current Assignee: LG Energy Solution, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner David LLP
- Priority: KR 20210155291 2021.11.12 KR 20220144893 2022.11.03
- International Application: PCT/KR2022/017463 2022.11.08
- International Announcement: WO2023/085733A 2023.05.19
- Date entered country: 2023-08-22
- Main IPC: H01M10/0567
- IPC: H01M10/0567 ; H01M4/02 ; H01M4/36 ; H01M4/525
Abstract:
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.
Public/Granted literature
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