Multiple choice

If P is Passivation, Q is n-well implant, R is metallization and S is soruce/drain diffusion, then the order in which they are carried out in a standard n-well CMOS fabrication process, is

  1. P-Q-R-S

  2. Q-S-R-P

  3. R-P-S-Q

  4. S-R-Q-P

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation