MAGNETIC DEVICE FABRICATION

摘要

The present disclosure provides for magnetic devices and methods of fabricating such a device. In one embodiment, a magnetic device includes a first elliptical pillar of first material layers; a second elliptical pillar concentrically disposed over the first elliptical pillar, the second elliptical pillar includes second material layers. The second elliptical pillar is smaller than the first elliptical pillar in size.