Memory device and storage apparatus

摘要

A memory device 10 has an arrangement in which a memory thin film 4 is sandwiched between first and second electrodes 2 and 6, the memory thin film 6 contains at least rare earth elements, the memory thin film 4 or a layer 3 in contact with the memory thin film 4 contains any one of elements selected from Cu, Ag, Zn and the memory thin film 4 or the layer 3 in contact with the memory thin film 4 contains any one of elements selected from Te, S, Se. The memory device can record and read information with ease stably, and this memory device can be manufactured easily by a relatively simple manufacturing method.