Patent ID: 8372758

Claim:
A method comprising: a. providing a showerhead, wherein the showerhead comprises four segments; b. designating four regions on a surface of a substrate; c. depositing a first material on a first region of the surface of the substrate, wherein the depositing of the first material comprises; c1. providing a first precursor to the first region of the surface of the substrate; d. depositing a second material on a third region of the surface of the substrate, wherein the depositing of the second material comprises; d1. providing a second precursor to the third region of the surface of the substrate; e. depositing the first material on a third region of the surface of the substrate, wherein the depositing of the first material comprises; e1. providing a first precursor to the third region of the surface of the substrate; f. depositing the second material on a fourth region of the surface of the substrate, wherein the depositing of the second material comprises; f1. providing a second precursor to the fourth region of the surface of the substrate; g. providing a plasma to all four segments of the showerhead; h. providing the plasma to all four regions of the surface of the substrate during the third time period; and i. repeating steps c through h until desired thicknesses of the first material and the second material are reached.