Title:
NON-AQUEOUS ELECTROLYTE COMPOSITION AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/043482
Kind Code:
A1
Abstract:
The present invention relates to an electrolyte composition for a lithium secondary battery. The electrolyte composition comprises an electrolyte represented by chemical formula 1 and has an oxidation potential window at 4.5V or higher, and thus oxidative degradation of the electrolyte composition can be suppressed when a battery is charged/discharged under high voltage conditions.
Inventors:
JEONG YOU KYEONG (KR)
Application Number:
PCT/KR2023/008998
Publication Date:
February 29, 2024
Filing Date:
June 28, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/0567; H01M4/36; H01M4/38; H01M4/48; H01M4/505; H01M4/525; H01M4/587; H01M10/052; H01M10/0569
Foreign References:
| KR20170021335A | 2017-02-27 | |||
| KR20190060864A | 2019-06-03 | |||
| JP2012009158A | 2012-01-12 | |||
| JP2000082494A | 2000-03-21 | |||
| KR20210052812A | 2021-05-11 |
Attorney, Agent or Firm:
KIM, Hong Gyun (KR)
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