Honda Motor Co., Ltd.
ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY AND METHOD OF MANUFACTURING ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY

Abstract:

To provide an electrode for a lithium-ion secondary battery that can reduce risk of a short circuit when a porous metal is used as a current collector. An electrode for lithium-ion secondary battery having a positive electrode, a negative electrode, and an electrolyte disposed between the positive electrode and the negative electrode, the electrode comprising a current collector and a current collector tab, wherein the current collector is constituted by a metal porous body having voids in communication with each other, wherein a surface of the current, collector, including surfaces of the voids, is covered with an ion conductor layer, and wherein an electrode active material is disposed on the surface of the ion conductor layer of the voids.