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Explain fabrication process step along with vertical cross sectional views for CMOS inverter using twin tub process.
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written 5.6 years ago by |
It is possible to create both a p-well and an n-well for the NMOS and PMOS respectively in the twin well or twin tub technology. Such a choice means the process is independent of the dopant type of the starting substrate. Different steps of the fabrication of the CMOS using …