RESISTANCE CHANGE ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND SEMICONDUCTOR MEMORY

摘要

A resistance change element including a first electrode; a second electrode; and an oxide film, including an oxide of the first electrode, formed at sides of the first electrode and sandwiched between the first electrode and the second electrode in a plurality of regions, wherein at least one of the regions includes a resistance part whose resistance value changes in accordance with a voltage applied to the first and second electrodes.