Ion Implanatation – non idealities
Why are the neutral atoms removed from the beam just before deposition?…
Ion Implanatation
We saw that material can be deposited on the silicon wafer by various techniques…
Diffusion basics & constant source diffusion
In the previous chapter, we saw that the silicon should be changed…
ETCHING
Etching PCB is to use the materials of chemical reactions or physical…
X-ray Lithography
X-ray lithography uses collimated x-rays as the exposing energy. Being much shorter in…
Optical Lithography
The name optical lithography comes from the early application where the exposing…
Lithographic Processes
The process of lithographically fabricating microcomponents is analogous to printing a photograph…
Photomask manufacture
Photomasks used for optical lithography contain the pattern of the integrated circuits.…
photolithography
Photolithography is the standard method of printed circuit board (PCB) and microprocessor…
Physics of Thermal Oxidation
THERMAL OXIDATION is a chemical process, where silicon dioxide (SiO) is grown…


