Semiconductor Process Trivia: What is Blanket Implant?
In the integrated circuit manufacturing process, we often hear about various ion implantation techniques, such as source/drain implantation, well implantation, Halo implantation, etc. These typically require photolithography masks to define areas. However, there is a special technique—Blanket Implant—which does not rely on photolithography but instead performs ion implantation over a large area or even the … Read more