POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY USE, LITHIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY USE

摘要

PROBLEM TO BE SOLVED: To provide a positive electrode for lithium secondary battery use which is high in energy density and superior in cycle characteristics and which is arranged so that the deterioration of a positive electrode active material is suppressed even with a charge-discharge cycle under the condition that a lithium secondary battery is charged to a high potential.SOLUTION: A positive electrode for lithium secondary battery use in an aspect of the present invention comprises: a conductive metal foil; and a positive electrode mixture layer formed on a surface of the conductive metal foil and including a lithium transition metal oxide and a polyimide resin including, in a molecular chain, a structure expressed by the following chemical formula 1: [Chemical Formula 1].