Integrated Microelectronic Devices

Lecture Notes

SES #

TOPICS

L1

6.720 overview; fundamental concepts (PDF 1) (PDF 2)

L2

Intrinsic, extrinsic semiconductors; conduction and valence band density of states (DOS) (PDF)

L3

Carrier statistics in semiconductors; Fermi level (PDF)

L4

Generation and recombination mechanisms; equilibrium rates (PDF)

L5

Generation and recombination rates outside equilibrium (PDF)

L6

Carrier dynamics; thermal motion (PDF)

L7

Drift; diffusion; transit time (PDF)

L8

Non-uniform doping distribution (PDF)

L9

Quasi-Fermi levels; continuity equations (PDF)

L10

Shockley equations; majority-carrier type situations (PDF)

L11

Minority-carrier type situations: statics (PDF)

L12

Minority-carrier dynamics; space-charge and high resistivity (SCR) transport; carrier multiplication (PDF)

L13

PN junction: electrostatics in and out of equilibrium (PDF)

L14

PN junction: depletion capacitance; current-voltage (I-V) characteristics (PDF)

L15

PN junction: carrier storage; diffusion capacitance; PN diode: parasitics (PDF)

L16

PN junction dynamics; PN diode: non-ideal and second-order effects (PDF)

L17

Metal-semiconductor junction electrostatics in and out of equilibrium; capacitance-voltage (C-V) characteristics (PDF)

L18

Metal semiconductor junction I-V characteristics (PDF)

L19

Schottky diode; equivalent-circuit model; ohmic contacts (PDF)

L20

Ideal semiconductor surface (PDF)

L21

Metal-oxide-semiconductor (MOS) in equilibrium (PDF)

L22

MOS outside equilibrium; Poisson-Boltzmann formulation (PDF)

L23

Simplifications to Poisson-Boltzmann formulation (PDF)

L24

Dynamics of MOS structure: C-V characteristics; three-terminal MOS (PDF)

L25

Inversion layer transport (PDF)

L26

Long-channel metal-oxide-semiconductor field-effect (MOSFET): I-V characteristics (PDF - 1.1 MB)

L27

I-V characteristics (cont.): body effect, back bias (PDF)

L28

I-V characteristics (cont.): channel-length modulation, sub threshold regime (PDF)

L29

C-V characteristics; small-signal equivalent circuit models (PDF)

L30

Short-channel MOSFET: short-channel effects (PDF)

L31

MOSFET short-channel effects (cont.) (PDF)

L32

MOSFET scaling (PDF)

L33

Evolution of MOSFET design (PDF)

L34

Bipolar junction transistor (BJT) intro; basic operation (PDF)

L35

BJT I-V characteristics in forward-active (PDF)

L36

Other regimes of operation of BJT (PDF)

L37

BJT C-V characteristics; small-signal equivalent circuit models (PDF)

L38

BJT high-frequency characteristics (PDF)

L39

BJT non-ideal effects; evolution of BJT design; bipolar issues in complementary metal-oxide-semiconductor (CMOS) (PDF)

 

Assignments

Homework 1 (PDF)

Homework 2 (PDF)

Homework 3 (PDF)

Homework 4 (PDF)

Homework 5 (PDF)

Homework 6 (PDF)

Homework 7 (PDF)

Homework 8 (PDF)

Homework 9 (PDF)

 

Exams

Previous Exams

Quiz 1 (PDF)

Quiz 2 (PDF)

Final (PDF)


Projects

This section contains the project assignments and a manual for MATLAB®, which students use throughout the projects.

PROJECTS

TOPICS

Device characterization project

1

Metal-oxide-semiconductor field-effect (MOSFET) source-body PN diode characterization (PDF)

2

0.18μm N-MOSFET characterization (PDF)

3

NPN bipolar junction transistor (BJT) characterization (PDF)

Design problem

Gate material options for deep-submicron complementary metal-oxide-semiconductor (CMOS) technology for high-performance microprocessor applications (PDF)

MATLAB® guide (PDF)