Etching

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Etching

Postby John » Tue Dec 03, 2013 8:55 am

What is meant by etching?
John Abraham
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Re: Etching

Postby John » Tue Dec 03, 2013 8:55 am

Etching is a process in which the material which is not masked by the lithographic process is removed. The etching technique is useful in removing unmasked material uniformly or selectively. The most widely used etching techniques as wet etching, reactive plama etching and iron etching.
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