Invention Grant
US08367254B2 Electrolyte for a high voltage battery and lithium secondary battery comprising the same
有权
用于高压电池的电解液和包含该电解液的锂二次电池
- Patent Title: Electrolyte for a high voltage battery and lithium secondary battery comprising the same
- Patent Title (中): 用于高压电池的电解液和包含该电解液的锂二次电池
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Application No.: US12857051Application Date: 2010-08-16
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Publication No.: US08367254B2Publication Date: 2013-02-05
- Inventor: Keun Yung Im , Ki Young Lee , Joon Sung Bae , Young Tack An
- Applicant: Keun Yung Im , Ki Young Lee , Joon Sung Bae , Young Tack 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 for lithium secondary batteries that allows the batteries to operate safely at a charging voltage up to 4.35V, wherein the electrolyte comprises a combination of a fluoroethylene carbonate compound and a linear ester compound as solvent. Also, the present invention provides a lithium secondary battery that can operate at a charging voltage up to 4.35V, which comprises a positive electrode, a negative electrode and an electrolyte, wherein the electrolyte comprises fluoroethylene carbonate compound and linear ester compound as solvent.
Public/Granted literature
- US20110165474A1 ELECTROLYTE FOR A HIGH VOLTAGE BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Public/Granted day:2011-07-07
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