Lithium Metal Secondary Battery and Manufacturing Method Therefor
AssigneeLG Chem, Ltd.
InventorsBaeck-Boem Choi, Cha-Hun Ku, Min-Wook Kim, Sang-Kyun Lee
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Abstract
Provided is a lithium metal secondary battery ensuring electrode-separator adhesive strength and a method for fabricating the same. The lithium metal secondary battery according to the present disclosure includes a negative electrode, a separator and a positive electrode, the negative electrode including a lithium metal foil as a negative electrode material, wherein a nano imprint pattern structure is formed on a lithium metal foil surface which is a surface of the negative electrode facing the separator, and the negative electrode and the separator are adhered to each other.
Claims12
A lithium metal secondary battery, comprising:
- a negative electrode, a separator and a positive electrode, the negative electrode including a lithium metal foil as a negative electrode material,
- wherein the lithium metal foil comprises a nano imprint pattern structure is on a lithium metal foil surface which is a surface of the negative electrode facing the separator, and the negative electrode and the separator are adhered to each other.
A method for fabricating a lithium metal secondary battery, comprising:
- stacking and laminating a negative electrode, a separator and a positive electrode, the negative electrode including a lithium metal foil for a negative electrode material, wherein a nano imprint pattern structure is formed on a lithium metal foil surface which is a surface of the negative electrode facing the separator;
- and
- adhering the negative electrode and the separator.
Dependencies are inferred from the claim text.