Course Details

the course is designed to provide the students with Physics of semi conductor; Crystal lattice, e k diagram, concept of hole, effective mass, mobility-drift and diffusion Junction Devices : P N and metal semiconductor conductor junctions, rectifier and detector diodes, photovoltaic effect, solar cells, zener and varacter diodes Bipolar transistor – physical mechanism current gain, punch-through and avalanche effect. Equivalent circuit –h and pi-parameters Field Effect Transistors:- JFETS, MOS-capacitor flat band and threshold voltages-P and N channel. MOSFETS, CMOS and VLSI MOSFETS, enhancement and depletion mode devices Negative Resistance devices – tunnel, Gunn & Impatt diode Elements of Fabrication Technology.