- Separator for Electrochemical Device Containing Active Layer Comprising Core-Shell Particles and Preparation Method thereof

摘要

The present invention relates to a porous substrate; And an active layer coated on one or both surfaces of the porous substrate, the active layer including particles of a core-shell structure composed of a core of inorganic particles and a shell of a decomposing polymer coated on the surface of the core, The present invention relates to a separator for electrochemical devices, a method of manufacturing the same, and an electrochemical device including the same.