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US 2020/0052282 A1Published application
Negative electrode for lithium secondary battery, lithium secondary battery comprising the same, and preparation method thereof
AssigneeLG Chem, Ltd.
InventorsOh Byong CHAE, Eun Kyung KIM, Dong Sub JUNG, Sang Wook WOO, Ju Ho CHUNG, Hee Won CHOI
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Abstract
A negative electrode for a lithium secondary battery, in which a LiF layer comprising amorphous LiF in an amount of 30 mol % or more is formed on a negative electrode active material layer comprising a carbon-based active material, a lithium secondary battery comprising the same, and a preparation method thereof.
Claims13
A negative electrode for a lithium secondary battery, the negative electrode comprising:
- a negative electrode active material layer comprising a carbon-based active material;
- and
- a LiF layer which is formed on the negative electrode active material layer and comprises amorphous LiF in an amount of 30 mol % or more.
Dependencies are inferred from the claim text.