Title:
ELECTROLYTIC SOLUTION FOR SECONDARY BATTERY, AND SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/033986
Kind Code:
A1
Abstract:
The present invention relates to a non-aqueous electrolytic solution for a secondary battery, and a secondary battery comprising same. Adding a compound represented by chemical formula 1 and a phosphate-based lithium salt to the non-aqueous electrolytic solution for a secondary battery according to the present invention has the effect of enhancing lifespan characteristics and output characteristics.
Inventors:
SHIN JAE WOOK (KR)
KIM JAE HEE (KR)
CHOI JUNGSIK (KR)
KIM JAE HEE (KR)
CHOI JUNGSIK (KR)
Application Number:
PCT/KR2020/010628
Publication Date:
February 25, 2021
Filing Date:
August 11, 2020
Export Citation:
Assignee:
DONGWHA ELECTROLYTE CO LTD (KR)
International Classes:
H01M10/0567; H01M10/052; H01M10/0568; H01M10/0569
Foreign References:
| KR20190092880A | 2019-08-08 | |||
| KR20180054565A | 2018-05-24 | |||
| KR20160079620A | 2016-07-06 | |||
| KR20150039745A | 2015-04-13 | |||
| KR20140096259A | 2014-08-05 |
Attorney, Agent or Firm:
Y.S.CHANG & ASSOCIATES (KR)
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