US Patent 10418450 Self aligned replacement metal source/drain finFET

A fin-shaped field effect transistor (finFET) device comprising includes a substrate, an insulating layer displaced over the substrate, and a fin. The device also includes a gate formed over the fin, the gate including: a gate stack; and a high-k dielectric on opposing side of the gate stack. The device further includes metallic source and drain regions formed over the fin and on opposing sides of the gate.