|
Curriculum
|
Five courses are currently offered in the
Semiconductor Materials/Devices Track:
ELCT 363 Semiconductor Materials/Devices Fundamentals
ELCT
563 Processing of Semiconductor Devices
ELCT 566 Semiconductor Photonic Devices
ELCT 574 Semiconductor Electronic Devices
ELCT
582 Lab Course for Processing
of Semiconductor Devices
By conclusion of this course students should be able to:
-
Demonstrate
the knowledge of the basic properties of semiconductor materials,
different types of crystals lattices, characteristic planes and
directions in the crystals as well as the basic techniques for
semiconductor materials growth such as bulk crystal growth and
epitaxial growth.
-
Depict
and explain the energy band diagrams for semiconductor crystals.
-
Understand
the concepts of free electrons and holes in semiconductors; calculate
the free carrier concentration.
-
Demonstrate
proficiency in evaluating of electrical and optical parameters of
semiconductor materials, such as resistivity, Hall voltage, drift and
diffusion currents.
-
Manipulate
the equations and graphs describing light absorption / emission in
semiconductors.
-
Draw
the band diagrams, describe the major properties and solve the
problems on the properties of p-n junctions in equilibrium and under
forward and reverse bias.
By the conclusion of this course, students will learn the fundamentals
of:
-
Various
techniques for an epitaxial growth of thin films including Metal
Organic Vapor Phase Epitaxy, Molecular Beam Epitaxy.
-
Optical
Lithography, masks design concepts, photoresist properties, alignment
techniques, electron beam lithography systems.
-
Physics,
methods and systems for the deposition of thin films of metals and
dielectrics. Sputtering technique, electron beam deposition, thermal
evaporation.
-
Etching
processes in microelectronics: wet etching, plasma etching, reactive
ion etching, lift-off technique.
-
Principles
and approaches to semiconductor device packaging.
By conclusion of this course students should be able to:
-
Understand the mechanisms of light absorption in semiconductors.
Calculate absorption/transmission
coefficients.
-
Evaluate the main parameters (responsivity, speed of response, peak
wavelength) of different types of photodetectors: photoconductors,
Schottky photodiodes, pin photodiodes etc.
-
Understand the principle of light emission from semiconductor devices;
electron-hole injection in p-n junctions, recombination mechanisms.
-
Manipulate the expressions and evaluate optical output power, emission
efficiency spectral properties of light emitting diodes.
-
Understand the principle and evaluate the parameters of semiconductor
lasers; calculate the threshold current.
-
Estimate the parameters of integrated optical waveguiding systems.
By conclusion of this course students should be able to:
-
Depict and explain the typical structures of different type of
field-effect transistors (FET), including Junction FET,
Metal-Semiconductor FET, Metal-Oxide-Semiconductor FET;
-
Manipulate the equations and evaluate the main parameters of the
field-effect transistors, such as threshold voltage, peak current,
transconductance, cut-off frequency;
-
Draw simple circuits based on FETs, calculate current and voltage gain,
find the operation point using the load line approach.
-
Calculate the main transport parameters of bipolar junction transistors
(BJT) such as base transport factor, emitter injection efficiency,
current gain.
-
Evaluate the impact of Early effect and emitter current crowding on BJT
performance.
-
Depict an amplifier circuits and solve the problems on amplifier
operating point and current/voltage gain.
This
course will provide the students with practical training in:
-
Optical
Lithography, photoresist preparation, alignment techniques.
-
Deposition
of thin films of metals and dielectrics. Sputtering technique,
electron beam deposition, thermal evaporation.
-
Etching
processes in microelectronics: wet etching, reactive ion etching,
lift-off technique.
-
Semiconductor
device packaging and testing
|
|
|