Title:
NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/090805
Kind Code:
A1
Abstract:
The present invention relates to a negative electrode for a lithium secondary battery and to a lithium secondary battery comprising same. More specifically, a lithium foil included in the negative electrode contains LiNO3, wherein LiNO3 is uniformly contained in the inside and surface of the lithium foil, so that the lifespan of the lithium secondary battery can be improved.
Inventors:
KIM MYEONGSEONG (KR)
KIM KIHYUN (KR)
KIM KIHYUN (KR)
Application Number:
PCT/KR2022/017954
Publication Date:
May 25, 2023
Filing Date:
November 15, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/134; H01M4/02; H01M4/04; H01M4/1395; H01M4/38; H01M4/62; H01M4/66; H01M10/052
Domestic Patent References:
| WO2021172879A1 | 2021-09-02 |
Foreign References:
| KR20170011357A | 2017-02-02 | |||
| KR20190017651A | 2019-02-20 | |||
| KR20200081305A | 2020-07-07 | |||
| JPH0684512A | 1994-03-25 | |||
| KR20210160928A | ||||
| KR20200132491A | 2020-11-25 |
Attorney, Agent or Firm:
KIM, Sung Ho (KR)
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