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Title:
ANODE FOR LITHIUM SECONDARY BATTERY, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/177204
Kind Code:
A1
Abstract:
The present invention relates to an anode for a lithium secondary battery, and a manufacturing method therefor, and, more specifically, the anode for a lithium secondary battery comprises a protective layer, the protective layer is formed by coating a lithium metal with a solution containing a metal fluoride, a binder and lithium salt, and a layer containing LiF is additionally formed between the lithium metal and the protective layer during driving of the battery so that lifespan characteristics and performance of the battery are enhanced.

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Inventors:
LEE KEONJE (KR)
KIM KIHYUN (KR)
Application Number:
PCT/KR2023/003459
Publication Date:
September 21, 2023
Filing Date:
March 15, 2023
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/134; H01M4/02; H01M4/04; H01M4/1395; H01M4/38; H01M10/052
Foreign References:
JP2021106147A2021-07-26
KR20180041086A2018-04-23
KR20180077083A2018-07-06
JP2002141058A2002-05-17
KR20020091748A2002-12-06
KR20220033238A2022-03-16
CN109671908A2019-04-23
KR20180041086A2018-04-23
Attorney, Agent or Firm:
KIM, Sung Ho (KR)
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