US Patent 11950430 Memory cell, capacitive memory structure, and methods thereof

According to various aspects, a memory cell is provided, the memory cell including: a first electrode; a second electrode; and a memory structure disposed between the first electrode and the second electrode, the first electrode, the second electrode, and the memory structure forming a memory capacitor, wherein at least one of the first electrode or the second electrode includes: a first electrode layer including a first material having a first microstructure; a functional layer in direct contact with the first electrode layer; and a second electrode layer in direct contact with the functional layer, the second electrode layer including a second material having a second microstructure different from the first microstructure.