However , as channel length is increased , the halo doped regions become separated and the doping mid-channel approaches a lower background level dictated by the body doping .
This increased threshold voltage requires a larger gate voltage for channel inversion .
As channel length is increased , the halo doped regions become separated and the doping mid-channel approaches a lower background level dictated by the body doping .
This increased threshold voltage requires a larger gate voltage for channel inversion .