Invention Grant
US08372549B2 Electrolyte solvent for improving safety of battery and lithium secondary battery comprising the same
有权
电解质溶剂,用于提高包括其的电池和锂二次电池的安全性
- Patent Title: Electrolyte solvent for improving safety of battery and lithium secondary battery comprising the same
- Patent Title (中): 电解质溶剂,用于提高包括其的电池和锂二次电池的安全性
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Application No.: US13424907Application Date: 2012-03-20
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Publication No.: US08372549B2Publication Date: 2013-02-12
- Inventor: Keun Yung Im , Ki Young Lee , Joon Sung Bae , Young Taek An
- Applicant: Keun Yung Im , Ki Young Lee , Joon Sung Bae , Young Taek An
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2003-0062206 20030905
- Main IPC: H01M6/16
- IPC: H01M6/16

Abstract:
The present invention provides an electrolyte solvent for batteries, which comprises fluoroethylene carbonate and linear ester solvent. Also, the present invention provides a lithium secondary battery comprising a positive electrode, a negative electrode and an electrolyte, wherein the electrolyte comprises fluoroethylene carbonate and linear ester solvent. The inventive electrolyte solvent can improve the battery safety without deteriorating the battery performance.
Public/Granted literature
- US20120177999A1 ELECTROLYTE SOLVENT FOR IMPROVING SAFETY OF BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Public/Granted day:2012-07-12
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