In FIG. 14, a dummy dielectric layer 60 is formed on the fins 58. In embodiments where the capping layer 55 (see FIG. 13) is formed, the dummy dielectric layer 60 is formed on the capping layer 55. The dummy dielectric layer 60 may be, for example, silicon oxide, silicon nitride, a combination thereof, or the like, and may be deposited or thermally grown according to acceptable techniques. The dummy dielectric layer 60 is illustrated in FIG. 14 as being formed over the upper surface and the sidewalls of the fins 58. This is merely a non-limiting example. The dummy dielectric layer 60 may also be formed over the STI regions 56. For example, the dummy dielectric layer 60 may extend continuously from a fin 58 to a neighboring fin 58, and may cover the upper surface of the STI regions 56.