| abstract |
The present substrate includes an electrolyte including a positive electrode, a negative electrode, and a lithium salt, and at least one of the positive electrode and the negative electrode includes a current collector, an electrode tab extending from the current collector, and a current collector. The present invention relates to a lithium secondary battery including an active material layer formed and a film formed on at least one of the current collector and the electrode tab and including a material represented by the following Chemical Formula 1. Specific details of the general formula (1) are as defined in the specification. |