Explanation: Boron is a p-type material, whereas Phosphorous is an n-type material. 10. In the fabrication of monolithic ICs, Boron chloride is added as an impurity in the diffusion process. Find the diffusion time, if the furnace is heated up to 1200oc.
A. 1 hour
B. 2 hours
C. 45 minutes
D. 30 minutes
Answer:A
Explanation: Boron is a p-type material, whereas Phosphorous is an n-type material. 10. In the fabrication of monolithic ICs, Boron chloride is added as an impurity in the diffusion process. Find the diffusion time, if the furnace is heated up to 1200oc.
A. 1 hour B. 2 hours C. 45 minutes D. 30 minutes