National Institute of Technology Rourkela

राष्ट्रीय प्रौद्योगिकी संस्थान राउरकेला

ଜାତୀୟ ପ୍ରଯୁକ୍ତି ପ୍ରତିଷ୍ଠାନ ରାଉରକେଲା

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Syllabus

Course Details

Subject {L-T-P / C} : EC3001 : Semiconductor Devices { 3-0-0 / 3}

Subject Nature : Theory

Coordinator : Debiprasad Priyabrata Acharya

Syllabus

Module 1 :

Energy Bands and charge carriers in semiconductors: Energy bands, direct and indirect semiconductors, Electrons and holes, Intrinsic and extrinsic materials, Fermi-Dirac distribution function, electron and holes concentrations at equilibrium, space charge neutrality, conductivity and mobility, Hall effect (10 hrs.)

Excess carriers in semiconductors: Drift, Diffusion: Current equation, Einstein’s Relationship, Continuity equation Generation & Recombination: Mechanisms, Minority Carrier Lifetime (8 hrs.)
P-N junction: Principles, DC model, Capacitance of Reverse bias PN junction, store charge effects, Metal Semiconductor contacts: Schottky diode, Ohmic Contact MOS Capacitor MOSFET: Principles, C-V Characteristics, Second order effects (8 hrs.)
BJT: Principles, C-V Characteristics, Second order effects (4 hrs.)
IC Technology: Bipolar IC Technologies MOSFET Technologies BICMOS Technologies Microwave FETs & Diodes IGBT, Thyristors. (8 hrs.)

Course Objective

1 .

To understand Atoms, Electrons, Energy Bands and Charge Carriers in Semiconductors.

2 .

To comprehend impact of Excess Carriers in Semiconductors.

3 .

To interpret characteristics of PN Junction and Junction Diodes.

4 .

To grasp characteristics of Bipolar Junction Transistor (BJT).
To apprehend characteristics of MOSFET.

Course Outcome

1 .

After the completion of this course, students will be able to:

CO1: explain the atomic structure of solids and the basic physics of semiconductor materials.
CO2: describe various properties of semiconductor materials using mathematical equations.
CO3: apply the knowledge of semiconductors to illustrate the functioning of the different electronic devices.
CO4: evaluate and judge analytically the performance of the different electronic devices.
CO5: identify the fabrication steps of the different electronic devices.

Essential Reading

1 .

B G Streetman , S K Banerjee, Solid State electronics Devices, PHI , Sixth Edition

2 .

Simon M. Sze, Kwok K. Ng, Physics of Semiconductor Devices, Wiley

Supplementary Reading

1 .

S. Dimitrijev, Principles of Semiconductor Devices, Oxford University Press , 2005

2 .

M.S.Tyagi, Introduction to Semiconductor Materials and Devices, Wiley Student Edition