Chapter 4

What is the different between homogeneous & nonhomogeneous semiconductor?

Chapter 3 (cont...)

What kind of current exits in the presence of electric field?

Chapter 3

What are the mobility value for electron & hole at low doping concentration?

Chapter 2 cont....

What can we say about the position of Fermi level for Degenerate semiconductor.

Chapter 2

Explain why there are very few intrinsic concentration in extrinsic semiconductor compared to dopant concentartion.

Introduction

What do you think about this subject?

Welcome to my class

Dear students EEB4E & EEB4F,

Welcome to this blog. Pls use this blog as a forum for discussion on any topic related to Solid State Devices. Pls use proper English each time you write to this blog.

Final Exam

Dear students,

Good luck for your final exam. Pls study smart and do well in your exam. Any problems in solving question pls come and see me.

Chapter 11: Optoelectronic Devices

What are the 2 types of emission?

Chapter 7 (cont...)

At VGS less than VT what is the value of ID?

Chapter 7 MOSFET

From your point of view, what is channel?

Cont. Chapter 9

Why in calculation of BJT the depletion region width of emitter can be ignored?

Chapter 9 BJT

Why base is made thin compare to emitter and collector ?

Cont. Chapter 5

What is different between PN+ and P+N?

Chapter 5

What is meant by PN junction?

Cont. Chapter 4

How many formula do you have to calculate electric field?

Chapter 4

Define what is graded doping

Drift & Diffusion

What is the equation that can relate between drift and diffusion?

Chapter 3

Why do you think drift and diffusion are important in solid state?

Chapter 2 (cont...)

Intrinsic means n=p=ni. How about extrinsic?