A secondary battery having weldability between a current collector plate and an electrode uncoated portion by increasing an absorption rate of a laser beam irradiated onto the current collector plate. The secondary battery includes an electrode assembly in...

Provided are a composite separator, a lithium battery including the same, and a method of manufacturing the composite separator. The composite separator includes: a porous substrate; and a coating layer on at least one surface of the porous substrate, wher...

An all-solid-state battery, including an electrode stacked body in which a positive electrode plate, a solid electrolyte layer, and a negative electrode plate are stacked, a gasket provided as a pair in a stacking direction on an outer edge of the electrod...

A secondary battery includes: an electrode assembly including: a plurality of first electrode plates and second electrode plates; and a separator folded in a zigzag form and interposed between each of the first and second electrode plates; and a case accom...

A solid electrolyte includes a sulfide solid electrolyte, a first binder, and a second binder, wherein the first binder and the second binder have a different energy of adhesion from each other with respect to the sulfide solid electrolyte, wherein the ene...

A method of manufacturing an electrode for a rechargeable lithium battery, an electrode manufactured therefrom, and a rechargeable lithium battery including the electrode are provided. The method includes preparing an electrode active material layer slurry...

Disclosed are a method of manufacturing an electrode for a rechargeable lithium battery, and an electrode manufactured therefrom, and a rechargeable lithium battery including the electrode, the method of manufacturing an electrode for a rechargeable lithiu...

A method for manufacturing a secondary battery, includes: an electrode assembly formation process in which a unit stack is wound or stacked to form an electrode assembly; a coating process in which an area of a non-coating portion including a negative elec...