Title:
NEGATIVE ELECTRODE COMPOSITION, PREPARATION METHOD THEREFOR, NEGATIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/085622
Kind Code:
A1
Abstract:
A negative electrode composition, a negative electrode for a lithium secondary battery, comprising same, a lithium secondary battery, and a preparation method for the negative electrode composition are provided. The negative electrode composition comprises a silicon-carbon composite, graphite, and a negative electrode conductive agent, wherein the BET specific surface area of the silicon-carbon composite is larger than the BET specific surface area of the graphite.
Inventors:
LEE SU MIN (KR)
SHIN SUN YOUNG (KR)
LEE YONG JU (KR)
HEO BUMGI (KR)
SHIN SUN YOUNG (KR)
LEE YONG JU (KR)
HEO BUMGI (KR)
Application Number:
PCT/KR2023/016088
Publication Date:
April 25, 2024
Filing Date:
October 18, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/36; H01M4/02; H01M4/133; H01M4/583; H01M4/587; H01M4/62; H01M10/052
Foreign References:
| KR20190047195A | 2019-05-08 | |||
| KR20200065562A | 2020-06-09 | |||
| KR20220048852A | 2022-04-20 | |||
| KR20200145296A | 2020-12-30 | |||
| KR20210000983A | 2021-01-06 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong (KR)
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