Which one of the following is not the advantage of ion-implantation over diffusion doping?

All QuestionsCategory: VLSI CMOSWhich one of the following is not the advantage of ion-implantation over diffusion doping?
Chetan Shidling Staff asked 5 years ago

Options:

  1. It is a low-temperature process
  2. Shallow doping is possible
  3. Point imperfections are not produced
  4. Used to remove unwanted impurities