Negative Electrode For Lithium Secondary Battery, Method For Manufacturing Negative Electrode For Lithium Secondary Battery, And Lithium Secondary Battery Comprising Negative Electrode

Abstract: The present application relates to a negative electrode for a lithium secondary battery, a method for manufacturing same, and a lithium secondary battery comprising same, the negative electrode comprising: a negative electrode current collector layer; a silicon-based negative electrode active material layer provided on one side or both sides of the negative electrode current collector layer; and a ceramic layer provided on the surface of the silicon-based negative electrode active material layer opposite to the surface that is in contact with the negative electrode current collector layer, wherein: the ceramic layer comprises a ceramic layer composition or a dried product thereof; the thickness of the ceramic layer is 0.5-3 µm; the ceramic layer composition comprises a ceramic and an organic binder; and with respect to 100 parts by weight of the ceramic layer composition, the ceramic is included in an amount of 80-95 parts by weight, and the organic binder is included in an amount of 5-20 parts by weight.

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