Punch through effect：MOSFET的2nd order effect

2.2 Punchthrough

https://www.iue.tuwien.ac.at

A simple way to reduce the punchthrough effect is to increase the overall bulk doping level. As a result the drain and source depletion regions will become ...

Channel Length Modulation

https://www.sciencedirect.com

Punch through is addressed to MOSFETs' channel length modulation and occurs when the depletion regions of the drain-body and source-body junctions meet and ...

Let's talk about currents – Punch through effect..

https://www.vlsisystemdesign.c

That's the punch-through effect. And, the concept is simple. It's just that, when you bias your NMOS transistor, with Vd as increasing +ve voltage, Vs grounded, ...

Method for reducing punch

https://patents.google.com

Punch

https://www.researchgate.net

Punch-Through in MOSFET Transistors? The punch through mechanism is described as reverse bias applied to drain, which results into extended depletion region.

What is Punch

https://www.igi-global.com

It a break down mechanism, punch-through occurs when the depletion region, around the drain touches to the source region, causing current to flow ...