Title:
LITHIUM SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/043138
Kind Code:
A1
Abstract:
The present invention provides a lithium secondary battery. Specifically, the lithium secondary battery comprises: a cathode including a cathode active material; an anode including an anode active material; a separator interposed between the cathode and the anode; and a nonaqueous electrolyte for a lithium secondary battery, wherein the nonaqueous electrolyte for a lithium secondary battery comprises a lithium salt, a nonaqueous organic solvent, and a compound represented by chemical formula 1. Accordingly, the overall performance of the battery can be improved.
Inventors:
OH JEONG WOO (KR)
KIM HA EUN (KR)
LEE CHUL HAENG (KR)
KIM HA EUN (KR)
LEE CHUL HAENG (KR)
Application Number:
PCT/KR2022/013567
Publication Date:
March 23, 2023
Filing Date:
September 08, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/0567; H01M4/36; H01M4/48; H01M4/505; H01M4/525; H01M4/587; H01M10/052
Foreign References:
| KR20190008100A | 2019-01-23 | |||
| KR20200092889A | 2020-08-04 | |||
| KR20200105227A | 2020-09-07 | |||
| KR102179846B1 | 2020-11-17 | |||
| KR102103898B1 | 2020-04-24 | |||
| KR20210122325A | 2021-10-12 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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