Patent ID: 11942629
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A lithium secondary battery comprising:
a positive electrode;
a lithium negative electrode;
a separator interposed between the positive electrode and the lithium negative electrode; and
an electrolyte solution;
wherein the lithium negative electrode comprises:
a lithium metal layer; and
an acrylic polymer layer formed on at least one surface of the lithium metal layer,
wherein the acrylic polymer layer consists of an acrylic polymer and an acid releasing agent,
wherein the acrylic polymer layer consists of the acrylic polymer in an amount of 99.9% by weight to 99.99% by weight, and the acid releasing agent in an amount of 0.01% by weight to 0.1% by weight, and
wherein the electrolyte solution is a carbonate-based electrolyte solution.