Lg Energy Solution, Ltd.

Lg Chem, Ltd

Jongpil Jegal

Hyunjun Choi

The present invention provides a manufacturing method of a lithium rechargeable battery, including (i) preparing a lithium metal electrode in which metal lithium (Li) is formed on one surface or both surfaces of a current collector; (ii) applying an electrolyte solution for coating including one or more lithium salts, one or more non-aqueous organic solvents, and one or more additives on a surface of the metal lithium to form a passive film which is a stable coat; (iii) manufacturing an electrode assembly including the lithium metal electrode as a negative electrode; and (iv) housing the electrode assembly in a rechargeable battery case and injecting an electrolyte solution for injection including one or more lithium salts, one or more non-aqueous organic solvents, and one or more additives to manufacture a rechargeable battery.

Continuous manufacturing method of lithium rechargeable battery forming passive film on surface of lithium metal electrode and lithium rechargeable battery manufactured therefrom

Growing community of inventors

Daejeon, South Korea

Jongpil Jegal