Method for Film Thickness Mapping with an Astigmatic Optical Profilometer

An astigmatic optical profilometer is a precision instrument with advantages such as high resolution, high bandwidth, a compact size, and low cost. However, current astigmatic optical profilometers measure only surface morphology, and their potential for capturing subsurface information remains unde...

Full description

Bibliographic Details
Main Authors: Cheng, S.-H (Author), Hwu, E.-T (Author), Liao, H.-S (Author)
Format: Article
Language:English
Published: MDPI 2022
Subjects:
Online Access:View Fulltext in Publisher