Title:
NON-AQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/153813
Kind Code:
A1
Abstract:
The present invention relates to a non-aqueous electrolyte comprising an organic solvent, a lithium salt, and a coumarin-based compound represented by chemical formula 1, and a lithium secondary battery comprising the non-aqueous electrolyte. In chemical formula 1, R is a substituent including at least one element selected from the group consisting of C, O, N, B, S, P, Si, and F, and n is any one integer of 1 to 6.
Inventors:
LEE JUNG MIN (KR)
HAN JUNG GU (KR)
JI SU HYEON (KR)
YEOM CHUL EUN (KR)
LEE CHUL HAENG (KR)
LEE KYUNG MI (KR)
HAN JUNG GU (KR)
JI SU HYEON (KR)
YEOM CHUL EUN (KR)
LEE CHUL HAENG (KR)
LEE KYUNG MI (KR)
Application Number:
PCT/KR2023/001869
Publication Date:
August 17, 2023
Filing Date:
February 08, 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; H01M10/52
Foreign References:
| KR20210060330A | 2021-05-26 | |||
| CN102569889A | 2012-07-11 | |||
| KR20140049650A | 2014-04-28 | |||
| JP2001143748A | 2001-05-25 | |||
| JPH1050344A | 1998-02-20 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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