Invention Grant
- Patent Title: Non-aqueous electrolyte solution and lithium secondary battery including the same
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Application No.: US16078894Application Date: 2018-01-12
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Publication No.: US10862166B2Publication Date: 2020-12-08
- Inventor: Sung Hoon Yu , Kyung Mi Lee , Shul Kee Kim , Hyun Yeong Lee , Yoo Sun Kang
- Applicant: LG Chem, Ltd.
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2017-0005600 20170112; KR10-2018-0004666 20180112
- International Application: PCT/KR2018/000648 WO 20180112
- International Announcement: WO2018/131954 WO 20180719
- Main IPC: H01M10/0567
- IPC: H01M10/0567 ; C07F7/18 ; H01M10/0525 ; H01M10/42
Abstract:
The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery, which includes a compound capable of suppressing an electrolyte solution side reaction in a high-temperature and high-voltage environment, and a lithium secondary battery in which cycle characteristics and stability are improved even during high-temperature and high-voltage charging by including the same.
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