Method of forming a semiconductor structure including a metal-insulator-metal capacitor
AssigneeGlobalfoundries Inc.
InventorsMaik Liebau, Ronny Pfuetzner
Life of this patent
Estimating the term…
Loading patent…
AssigneeGlobalfoundries Inc.
InventorsMaik Liebau, Ronny Pfuetzner
Estimating the term…
A method comprises forming a first layer of an electrically insulating material over a semiconductor structure. A recess is formed in the first layer of electrically insulating material. A capacitor layer stack is deposited over the first layer of electrically insulating material. The capacitor layer stack includes one or more bottom electrode layers, a dielectric layer and a top electrode layer, wherein a first portion of the capacitor layer stack is arranged in the recess and a second portion of the capacitor layer stack is arranged over a portion of the first layer of electrically insulating material adjacent the recess. A chemical mechanical polishing process is performed. The chemical mechanical polishing process removes the second portion of the capacitor layer stack, wherein the first portion of the capacitor layer stack is not removed.
A method, comprising:
A method, comprising:
Dependencies are inferred from the claim text.