Prabhu TL

Prabhu TL is a SenseCentral contributor covering digital products, entrepreneurship, and scalable online business systems. He focuses on turning ideas into repeatable processes—validation, positioning, marketing, and execution. His writing is known for simple frameworks, clear checklists, and real-world examples. When he’s not writing, he’s usually building new digital assets and experimenting with growth channels.
8340 Articles

Wet Etching

We saw that during deposition, it is not possible to deposit a…

Prabhu TL

Diffusion- production issues

Dopant redistribution:  The doped silicon is oxidized in some places, as part of…

Prabhu TL

Limited source diffusion

A plot of the concentration profile (normalized with respect to Cs) ,…

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Physical vapor deposition and chemical deposition

Collimated and Ionized Metal Plasma (IMP): There are some more advanced techniques in…

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Deposition Techniques

In this chapter we will see various deposition techniques that are used…

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OXIDATION

In semiconductor manufacturing the term “oxidation” is used to refer the conversion…

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Ion Implanatation – non idealities

 Why are the neutral atoms removed from the beam just before deposition?…

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Ion Implanatation

We saw that material can be deposited on the silicon wafer by various techniques…

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Diffusion basics & constant source diffusion

In the previous chapter, we saw that the silicon should be changed…

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ETCHING

Etching PCB is to use the materials of chemical reactions or physical…

Prabhu TL