Which process plays a crucial role in transforming the pattern or layout on the working mask of silicon wafer in an IC fabrication mechanism? (Marks : 01)

Which process plays a crucial role in transforming the pattern or layo

1.	Which process plays a crucial role in transforming the pattern or layout on the working mask of silicon wafer in an IC fabrication mechanism? (Marks : 01)
A.	Wafer Cleaning
B.	Mask Making
C.	Epitaxy
D.	Photo-lithography
Answer» E.

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