Loading…
Fault detection in reactive ion etching systems using one-class support vector machines
A robust method to detect faults in reactive ion etching systems using optical emission spectroscopy data is proposed. The approach is based on one-class support vector machines (SVMs). Unlike previously proposed fault detection methods, this approach only requires data collected during normal equip...
Saved in:
Main Authors: | , , |
---|---|
Format: | Conference Proceeding |
Language: | English |
Subjects: | |
Citations: | Items that cite this one |
Online Access: | Request full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Summary: | A robust method to detect faults in reactive ion etching systems using optical emission spectroscopy data is proposed. The approach is based on one-class support vector machines (SVMs). Unlike previously proposed fault detection methods, this approach only requires data collected during normal equipment operation to be trained. The results obtained suggest that this technique can detect equipment faults with exceptional accuracy. The SVM used detected all faults, yielding a detection accuracy of 100% with zero false alarms |
---|---|
ISSN: | 1078-8743 2376-6697 |
DOI: | 10.1109/ASMC.2005.1438783 |