Patent ID: 8242550

Claim:
A semiconductor device, comprising: a workpiece, the workpiece comprising a first direction and a second direction, wherein the first direction is different than the second direction, wherein portions of the semiconductor device comprise a first concentration of a dopant species in the first direction, wherein portions of the semiconductor device comprise a second concentration of the dopant species in the second direction, and wherein the second concentration of the dopant species is different than the first concentration of the dopant species; and at least one first feature disposed over a first region of the workpiece, the at least one first feature comprising and a first width, the first length being positioned substantially parallel to the first direction of the workpiece; and at least one second feature disposed over a second region of the workpiece, the at least one second feature comprising a second length and a second width, the second length being positioned substantially parallel to the second direction of the workpiece, wherein the first length is different than the second length.