POSITIVE ELECTRODE PLATE OF LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, AND METHOD OF PRODUCING POSITIVE ELECTRODE PLATE OF LITHIUM ION SECONDARY BATTERY

A positive electrode plate of a lithium ion secondary battery includes a current collector foil, an active material layer including positive electrode active material particles containing lithium oxide on the current collector foil, and a protective conductive layer that does not include the positive electrode active material particles and includes a conductive material and a binding agent on the active material layer.