ELECTRODE AND ELECTRODE ASSEMBLY

An electrode according to an embodiment of the present invention for solving the above problem includes: an active material coating portion coated with an electrode active material on at least one surface of an electrode collector; an active material non-coating portion which is formed on one side of the active material coating portion and is not coated with the electrode active material; and an electrode coating portion which is coated between the active material coating portion and the active material non-coating portion and contains a flame retardant.