Spring 2014 Lecture Notes:
No.
|
Date
|
Lecture
|
Module
|
PDF
(marked)
|
Reading
|
Video
|
1
|
Jan. 21
|
Administrative Information, MEMS Roadmaps, Benefits of Miniaturization
|
[PDF]
|
[PDF]
[PDF]
[C. Info]
|
S: §1.1-1.4
|
Video
|
2
|
Jan. 23
|
Benefits of Scaling I: faster speed (transistors, micromechanical resonators)
|
[PDF]
|
[PDF]
[PDF]
|
none
|
Video
|
3
|
Jan. 28*
|
Benefits of Scaling II: lower power consumption (micro-ovens)
|
|
[PDF]
[PDF]
|
none
|
Video
|
4
|
Jan. 30
|
Benefits of Scaling III: higher sensitivity (gas sensors)
|
|
[PDF]
|
none
|
Video
|
5
|
Feb. 4
|
Fabrication Process Modules I: oxidation, film deposition, lithography
|
[PDF]
|
[PDF]
[PDF]
[PDF]
|
S: §3.1-3.2.3, §3.2.6, §3.3.1
J: §2.1, §2.3-2.5, §3.1-3.3, §3.6, §6.1-6.3
|
Video
|
6
|
Feb. 6
|
Fabrication Process Modules II: etching, ion implantation, diffusion
|
[PDF]
|
[PDF]
[PDF]
|
S: §3.2.5, §3.3.4.1, §3.3.5-3.3.6
J: §2.2, §4.1-4.5, §5.1-5.5
|
Video
|
7
|
Feb. 11
|
Surface Micromachining I: basic polysilicon process flow, release, sacrificial & structural material choices
|
|
[PDF]
[PDF]
[PDF]
|
S: §4.1-4.4
J: §11.4.1-11.4.2
|
Video
|
8
|
Feb. 13
|
Surface Micromachining II: 2nd order issues, stiction, residual stress, electroplating, 3D out-of-plane MEMS
|
[PDF]
|
[PDF]
[PDF]
Handout
Handout
|
S: §8.3, §13.2.3
J: §11.4.3-11.4.4
|
Video
|
9
|
Feb. 18
|
Surface Micromachining III: MUMPS, design rules, Summit
|
|
[PDF]
[PDF]
Handout
|
Handout
|
Video
|
10
|
Feb. 20
|
Bulk Micromachining: wet etch-based, dissolved wafer process, SOI MEMS, Scream, Hexsil MEMS, sealed cavity deep RIE
|
|
[PDF]
[PDF]
|
S: §3.3.4.2-3.3.4.3
J: §11.2-11.3, §11.6
|
Video
|
11
|
Feb. 25
|
Mechanics of Materials for MEMS I: stress, strain, material properties, measurement & characterization of mechanical parameters.
|
[PDF]
|
[PDF]
[PDF]
[PDF]
|
S: §8.1-8.2, §8.4
|
Video
|
12
|
Feb. 27
|
Mechanics of Materials for MEMS II: quality factor, beam bending
|
[PDF]
|
[PDF]
[PDF]
[PDF]
|
S: §7.2.2, §9.1-9.3
|
Video
|
13
|
Mar. 4
|
Machanics of Materials for MEMS III: practical stress, beam combos, stressed folded flexures
|
|
[PDF]
[PDF]
|
|
Video
|
14
|
Mar. 6
|
Energy Methods I: virtual work, energy formulations, tapered beam example
|
[PDF]
|
[PDF]
| S: §10.1-10.3
|
Video
|
15
|
Mar. 11
|
Energy Methods II: clampled-clamped beam example, large deflection analysis, estimating resonance frequency
|
|
[PDF]
[PDF]
|
S: §10.5
|
Video
|
16
|
Mar. 13
|
Equivalent Circuits I: dynamic mass, stiffness, and damping, example: free-free beam, lumped mass-spring-damper circuit
|
|
[PDF]
|
S: §10.5.2, Handout
|
Video
|
17
|
Mar. 18
|
Equivalent Circuits II: electromechanical analogies, lossless transducers
|
|
[PDF]
[PDF]
|
S: §5.1-5.6, Handout
|
Video
|
|
Mar. 20
|
Midterm Exam
|
|
|
|
|
|
Mar. 25
|
Spring Break
|
|
|
|
|
|
Mar. 27
|
Spring Break
|
|
|
|
|
18
|
Apr. 1
|
Lossless Transducers I: capacitive transducers, charge control, voltage control, spring suspended C, parallel-plate capacitive transducer, pull-in, linearization
|
[PDF]
|
[PDF]
[PDF]
[PDF]
|
S: §6.1-6.4
|
Video
|
19
|
Apr. 3
|
Lossless Transducers II: electrical stiffness, comb drive, levitation
|
[PDF]
|
[PDF]
|
Handouts
|
Video
|
20
|
Apr. 8
|
Equivalent Circuits III: input modeling, force-to-velocity relationship & circuit, intro. to gyroscopes
|
[PDF]
|
[PDF]
[PDF]
|
S: §6.6, §19.1-19.2, §21.1-21.2
|
Video
|
21
|
Apr. 10
|
Equivalent Circuits IV: output modeling, input-to-output transconductance, complete equivalent circuit
|
|
[PDF]
[PDF]
|
Handout
|
|
22
|
Apr. 15
|
Sensing Circuits I: ideal op amps, velocity sensing, position sensing
|
[PDF] |
[PDF]
|
S: §14.9, §14.11.2
|
Video
|
23
|
Apr. 17
|
Sensing Circuits II: differential position sensing, MEMS/transistor integration
|
|
[PDF]
[PDF]
|
S: §19.1-19.4,
J: §7.7, §9.3, §11.7
|
Video
|
24
|
Apr. 22
|
Sensing Circuits III: non-ideal op amps, begin noise
|
[PDF] |
[PDF]
[PDF] |
S: §14.10-14.11, S: Chpt 15
|
Video
|
25
|
Apr. 24
|
Sensor Resolution I: noise sources, noise calculation, min. detectable signal
|
[PDF]
[PDF]
|
[PDF]
[PDF]
[PDF]
|
S: §16.1, §16.3-16.6
|
Video
|
26
|
Apr. 29
|
Sensor Resolution II: noise calculation examples, gyro example
|
|
[PDF]
[PDF]
|
Handouts
|
Video
|
27
|
May 1
|
Sensor Sustaining Oscillator Circuits
|
|
[PDF]
[PDF]
[PDF]
|
Handouts
|
Video
|
|
May 6
|
Reading/Recitation/Review Day - No Lecture
|
|
|
|
|
|
May 8
|
Reading/Recitation/Review Day - No Lecture
|
|
|
|
|
|
May 16
|
Final Exam: Friday, May 16, 7-10 p.m. (Exam Group 20)
|
|
|
|
|
NOTE: * The asterisks indicate days that I will not be in town. On these dates, I will make appropriate arrangements for the lecture, which will probably entail doing and recording (for website posting) a make-up lecture at a specified time and location.
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