Development of a virtual metrology method using plasma harmonics analysis

A virtual metrology technique based on plasma harmonics is developed for predicting semiconductor processes. From a plasma process performed by 300 mm photoresist stripper equipment, a strong correlation is found between optical plasma harmonics intensities and the process results, such as the photo...

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Bibliographic Details
Main Authors: H. Jun, J. Shin, S. Kim, H. Choi
Format: Article
Language:English
Published: AIP Publishing LLC 2017-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4993282