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Which process is used to produce small circuits of micron range on silicon wafer?

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in Linear Integrated Circuits by (37.1k points)
Which process is used to produce small circuits of micron range on silicon wafer?

(a) Photo etching

(b) Coordinatograph

(c) Photolithography

(d) Ion implantation

This question was posed to me in a job interview.

My enquiry is from IC Chip Size and Circuit Complexity topic in division IC Fabrication of Linear Integrated Circuits

1 Answer

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by (39.8k points)
Accurate answer is (c) Photolithography

Delve into insight with: It is possible to fabricate as many as 10,000 transistors on a 1cmX1cm chip, using photolithography process.

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