what is 'surface p-channel process'?

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vale

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and its benifit?
 

vale said:
and its benifit?

The only benefit is you have a better control in the Vth of PMOS device. However, you will loss mobility due to surface conduction rather than "under-surface" conduction in conventional buried channel MOS existed in 0.35um or early technology.

Hope this help
Scottie
 

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