Which is used as the dielectric layer in MOS Capacitor?
(a) Silicon Nitride (Si3N4)
(b) Aluminium oxide (Al2O3)
(c) Tantalum oxide (Ta2O5)
(d) All of the mentioned
I have been asked this question by my college professor while I was bunking the class.
This interesting question is from Active and Passive Components of IC topic in section IC Fabrication of Linear Integrated Circuits