Invention Grant
- Patent Title: Electrolyte solution for lithium secondary battery and lithium secondary battery comprising the same
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Application No.: US15750707Application Date: 2016-08-19
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Publication No.: US10693179B2Publication Date: 2020-06-23
- Inventor: Kyoung Ho Ahn , Chul Haeng Lee , Yi Jin Jung , Jung Hoon Lee
- 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1b4ff503 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6a8374e5
- International Application: PCT/KR2016/009183 WO 20160819
- International Announcement: WO2017/030416 WO 20170223
- Main IPC: H01M10/0525
- IPC: H01M10/0525 ; H01M10/0568 ; H01M10/0567 ; C07C309/72 ; H01M10/0569

Abstract:
The present invention relates to an electrolyte solution for a lithium secondary battery that includes an additive for forming a stable SEI film and a protective layer on a surface of an electrode to prevent a chemical reaction between the electrolyte solution and the electrode, and a lithium secondary battery having improved life characteristics and high-temperature stability by including the same.
Public/Granted literature
- US20190006703A1 ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Public/Granted day:2019-01-03
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