US Patent 10998195 Metal and metal-derived films

Embodiments described herein relate to methods and materials for fabricating semiconductor device structures. In one example, a metal film stack includes a plurality of metal containing films and a plurality of metal derived films arranged in an alternating manner. In another example, a metal film stack includes a plurality of metal containing films which are modified into metal derived films. In certain embodiments, the metal film stacks are used in oxide/metal/oxide/metal (OMOM) structures for memory devices.