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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2017-07-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4993282 |