US Patent 12070609 Electrical component and method of forming same

Various embodiments of an electrical component and a method of forming such component are disclosed. The electrical component includes a substrate having a first major surface, a second major surface, and cavity disposed in the substrate. The cavity extends between the first major surface and a recessed surface. Tantalum material is disposed within the cavity. Further, the tantalum material includes tantalum particles. The electrical component also includes a dielectric layer disposed on the tantalum particles and an electrolyte cathode layer disposed on the dielectric layer. The electrical component further includes a cathode electrode disposed on the electrolyte cathode layer and over the cavity.