Linear integrated circuits and applications
Ion Implanatation – non idealities
Why are the neutral atoms removed from the beam just before deposition? The total quantity of impurities added…
August 19, 2021 · JacobAuthor: Jacob
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Linear integrated circuits and applications
Ion Implanatation
We saw that material can be deposited on the silicon wafer by various techniques such as PVD, CVD etc. The…
August 19, 2021 · JacobLinear integrated circuits and applications
Diffusion basics & constant source diffusion
In the previous chapter, we saw that the silicon should be changed to “N” type or “P” type…
August 19, 2021 · JacobLinear integrated circuits and applications
ETCHING
Etching PCB is to use the materials of chemical reactions or physical impact of technologies that are removed.…
August 19, 2021 · JacobLinear integrated circuits and applications
X-ray Lithography
X-ray lithography uses collimated x-rays as the exposing energy. Being much shorter in wavelength than light, even DUV light,…
August 19, 2021 · JacobLinear integrated circuits and applications
Optical Lithography
The name optical lithography comes from the early application where the exposing energy was visible light. While those…
August 19, 2021 · JacobLinear integrated circuits and applications
Photomask manufacture
Introduction Photomasks used for optical lithography contain the pattern of the integrated circuits. The basis is a so…
August 19, 2021 · JacobLinear integrated circuits and applications
photolithography
Photolithography is the standard method of printed circuit board (PCB) and microprocessor fabrication. The process uses light to…
August 19, 2021 · JacobLinear integrated circuits and applications
Physics of Thermal Oxidation
THERMAL OXIDATION is a chemical process, where silicon dioxide (SiO) is grown in an ambient with elevated temperatures.…
August 19, 2021 · JacobElectronic devices and circuits
Advantages of MBE Over CVD Process
· MBE is low temperature process which is advantageous for VLSI · While preparing thin layers using MBE process, auto.cloping…
August 19, 2021 · Jacob