Invention Grant
- Patent Title: Non-aqueous electrolyte solution and lithium secondary battery including the same
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Application No.: US15574665Application Date: 2016-09-30
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Publication No.: US10403934B2Publication Date: 2019-09-03
- Inventor: Gwang Yeon Kim , Young Min Lim , Chul Haeng Lee , Min Jung Kim , Ha Eun Kim
- Applicant: LG Chem, Ltd.
- Applicant Address: KR
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2015-0138039 20150930; KR10-2015-0138040 20150930; KR10-2016-0125915 20160929
- International Application: PCT/KR2016/011006 WO 20160930
- International Announcement: WO2017/057968 WO 20170406
- Main IPC: H01M6/16
- IPC: H01M6/16 ; H01M10/0564 ; C08K3/26 ; H01M10/0525 ; H01M4/62 ; H01M4/505 ; H01M4/525 ; H01M10/0567 ; H01M10/0568 ; H01M10/0569 ; H01M4/131

Abstract:
The present invention relates to a non-aqueous electrolyte solution including a non-aqueous organic solvent, lithium bis(fluorosulfonyl)imide (LiFSI), and a pyridine-based compound represented by Formula 1, and a lithium secondary battery including the same.The lithium secondary battery of the present invention including the non-aqueous electrolyte solution of the present invention may exhibit excellent low-temperature and room-temperature output characteristics, high-temperature and room-temperature cycle characteristics, and capacity characteristics after high-temperature storage.
Public/Granted literature
- US20180138547A1 NON-AQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Public/Granted day:2018-05-17
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