Sidewall profile reconstruction of microstructures with high aspect ratio based on near-infrared light scanning interferometry

Sidewall profile reconstruction of microstructures with the high aspect ratio is a problem urgently to be solved in MEMS field. In this paper, a measuring method based on near-infrared light scanning interferometry (NILSI) is presented according to the transmission principle of semiconductor materia...

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Bibliographic Details
Main Authors: Jianhua Shi, Bingchen Han
Format: Article
Language:English
Published: AIP Publishing LLC 2018-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5049494