Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
Device PhysicsMar 29, 20267 min read
Threshold Voltage (Vth): Definition and Control
Threshold voltage (Vth) is the gate voltage where a transistor turns on — the speed-versus-leakage knob. Fabs set it with three levers: Vt-adjust implants, high-k gate stacks, and work-function metals.
Device PhysicsMar 15, 20266 min read
Fin Field Effect Transistor (FinFET): Physics, Process Principles, and Technology Evolution
The fin field effect transistor (FinFET) is a three-dimensional metal-oxide-semiconductor field-effect transistor architecture in which the conducting channel is formed on a…
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