University of California, Berkeley

Electrical Engineering and Computer Sciences Department

  Course Details | Announcements | Lecture Notes | Homework | Quizzes/Midterms/Final | Discussions | Handouts | Projects
 

Spring 2019 Lecture Notes:

No. Date Lecture Module PDF
(marked)
Handout Video
1 Jan. 22 Administrative Information, MEMS Roadmaps, Benefits of Miniaturization Module1 Lecture1w
Lecture1m
  Video
2 Jan. 24 Benefits of Scaling I: faster speed (transistors, micromechanical resonators) Module2 Lecture2m1
Lecture2m2
Lecture2w
  Video
3 Jan. 29* Benefits of Scaling II: lower power consumption (micro-ovens) Lecture3-4m
Lecture3-4w
  Video
4 Jan. 31* Benefits of Scaling III: higher sensitivity (gas sensors) Covered in Lecture 3-4
 
5 Feb. 5 Fabrication Process Modules I: photolithography, etching, oxidation Module3 Module4 Lecture5w
Lecture5m1
Lecture5m2
Lecture5m3
  Video
6 Feb. 7 Fabrication Process Modules II: film deposition, diffusion, ion implantation Lecture6m1
Lecture6w
 
Video
7.x Process Module Details Video Lectures   Lectures use Modules 3 & 4
  Video1 Video2
7 Feb. 12 Surface Micromachining I: basic polysilicon process flow, release, sacrificial & structural material choices Module5 Lecture7m1
Lecture7m2
Lecture7w
Surface Micromachining Etch Rates Video
8 Feb. 14 Surface Micromachining II: 2nd order issues, stiction   Lecture8m
Lecture8w
Video
9 Feb. 19 Surface Micromachining III: residual stress, topography, metal structures, foundry processes, Bulk Micromachining I: wet etch-based Module6 Lecture9m1
Lecture9m2
Lecture9w
Video
10 Feb. 21 Bulk Micromachining II: anisotropic wet etching of Si, boron-doped etch stop, electrochemical etch stop, deep RIE, wafer bonding   Lecture10m1
Lecture10m2
Lecture10w
  Video
11 Feb. 26 Mechanics of Materials for MEMS I: stress, strain, thermal expansion, acoustic velocity Module7 Lecture11m
Lecture11w
  Video
12 Feb. 28 Mechanics of Materials II: strength, quality factor, measurement & characterization of mechanical parameters Module8 Lecture12m1
Lecture12w
  Video
13 Mar. 5 Beam Bending: forces & moments, cantilever stiffness, practical stress Lecture13w
  Video
14 Mar. 7 Beam Combos I: bending via stress gradients, folded flexures, spring circuit analysis, series & parallel springs   Lecture14m
Lecture14w
  Video
15 Mar. 12 Beam Combos II: mechanical filter example, tensioned beam analysis, folded-beam stress   Lecture15m Lecture15w   Video
16 Mar. 14 Energy Methods: virtual work, energy formulations, tapered beam example Module9 Lecture16m Lecture16w   Video
17 Mar. 19* Resonance Frequency: estimating resonance frequency, lumped mass-spring approximation, distributed mass & stiffness, folded-beam resonator Module10 Lecture17m1 Lecture17m2 Lecture17w
  Video
  Mar. 21 Midterm Exam        
  Mar. 26 Spring Break        
  Mar. 28 Spring Break        
18 Apr. 2 Equivalent Circuits I: dynamic mass, stiffness, and damping, example: free-free beam, lumped mass-spring-damper circuit Module11 Module12 Lecture18m1
Lecture18w
  Video
19 Apr. 4 Lossless Transducers I: charge control, voltage control, spring suspended C, parallel-plate capacitive transducer, pull-in     Lecture19w     Video
20 Apr. 9 Lossless Transducers II: linearity, electrical stiffness Lecture20m Lecture20w   Video
21 Apr. 11 Lossless Transducers III: comb drive Module13 Lecture21m1
Lecture21m2
Lecture21w
 
Video
22 Apr. 16* Equivalent Circuits II: input modeling, force-to-velocity relationship & circuit, output modeling, complete equivalent circuit Module15 Lecture22m1
Lecture22m2
Lecture22w
  Video
23 Apr. 18* Gyroscopes & Sensing Circuits I: gyroscopes, resistive velocity sensing, transresistance velocity sensing Module14 Lecture23m1
Lecture23w
  Video
24 Apr. 23 Sensing Circuits II & Integration: position sensing, op amp nonideality, integration Module16 Lecture24m1
Lecture24m2
Lecture24w
  Video
25 Apr. 25 Noise: MDS, circuit noise calculations Module17 Lecture25m1
Lecture25m2
Lecture25w
  Video
26 Apr. 30 Noise II: noise sources, noise example, gyro drive-to-sense transfer function   Lecture26m
Lecture26w
  Video
27 May 2 Gyro Minimum Detectable Signal (MDS)   Lecture27m
Lecture27w
  Video
  May 1 Reading/Recitation/Review Day - No Lecture        
  May 3 Reading/Recitation/Review Day - No Lecture        
  May 16 Final Exam: Thursday, May 16, 8-11 a.m. (Exam Group 13)        

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.


Back to top

 Last updated 1/16/19 by CN