| 摘要 |
In the present invention, provided is a lithium secondary battery, comprising an electrode assembly having a positive electrode, a first separator, a negative electrode and a second separator wherein the first separator has a first substrate comprising a first surface facing the positive electrode and a second surface facing the negative electrode, and the second separator has a second substrate comprising a third surface facing the negative electrode and a fourth surface facing the positive electrode wherein an organic layer including organic materials is included in at least one surface from the first surface to the fourth surface, and an inorganic layer including inorganic materials is included in at least one surface from the first surface to the fourth surface. |
