Assignment 2. Due before Tutorial on Tuesday May 25, 5:30pm. You can also turn it in before Mondays class starts.
1. In the graph at right, I drew [1,1,0] direction and (1,1,0) plane. Please draw (1,2,0) plane, [1,2,0] direction; and [1, -2, 0] direction,

Assignment 6. Due on July 27 (Tuesday) before tutorial (so that I can ask TA to try to grade it and give it back to you on Wednesday class).
1. In a MOS capacitor, the CV-curve will shift due to charges in the oxide. Assume oxide thickness 4nm. Calculate

Assignment 5. Due on July 7 (Wednesday) before class. The first 4 problems 5 points each, the last one 10 points.
Note: for part C, you can assume uniform doping so you dont need to look at the Irvins curves. For diffusion coefficient D, please give the v

Assignment 4. Due on June 30 before class.
5 points Dielectric constant of oxide is 3.9. 0=8.8510-12F/m, ox=3.9 You can look at the slides of chapter 4.
5 points Here assume B and B/A the same value as mid-term exam question IV-1 (i.e. the value for H2O o

Assignment 3 (Lithography). Due on June 23 before class.
1. An X-ray exposure system uses photons with an energy of 1keV. If the separation between the mask and wafer is 20m, estimate the diffraction-limited resolution that is achieved by this system. (An

Assignment 1. Due before Tutorial on Tuesday May 11, 5:30pm. You can also turn it in before Mondays class starts. Do the following four problems from the textbook.
Hint: for positive x and y
x+ y =
(
x y + 2 xy 2 xy
)
2