Podcast
Questions and Answers
Why is low pressure needed for PVD (physical vapor deposition) and CVD (chemical vapor deposition) thin layer deposition techniques?
Why is low pressure needed for PVD (physical vapor deposition) and CVD (chemical vapor deposition) thin layer deposition techniques?
What is the main role of plasma in the CVD (Chemical Vapor Deposition) processes?
What is the main role of plasma in the CVD (Chemical Vapor Deposition) processes?
In lithography, how does the Depth of Focus (DOF) vary with the wavelength (λ)?
In lithography, how does the Depth of Focus (DOF) vary with the wavelength (λ)?
What is the main difference between dry etch and wet etch?
What is the main difference between dry etch and wet etch?
Signup and view all the answers
Define step coverage and what are the challenges in various deposition techniques?
Define step coverage and what are the challenges in various deposition techniques?
Signup and view all the answers