DocumentCode
2092238
Title
Improvement of particle outbreak for chamber wall deterioration
Author
Kawabata, Youichirou ; Watanabe, Munenori ; Ohtake, Koji ; Yajima, Teruo ; Endou, Minoru ; Aoyama, Masaaki ; Imaoka, Kazunori
Author_Institution
Spansion LLC, Fukushima, Japan
fYear
2005
fDate
13-15 Sept. 2005
Firstpage
483
Lastpage
486
Abstract
We used fault detect and classification (FDC) application to collect sensor´s data of tool. The origin of particles is specified by correlating the data with plasma parameters. We proved particles were caused by the deterioration of chamber wall. The deterioration is the coat of Al alumilite peels off from chamber wall. After recoating the coat of Al alumilite on chamber wall, the outbreak of particles reduced.
Keywords
fault diagnosis; integrated circuit manufacture; sputter etching; alumilite; chamber wall deterioration; fault classification; fault detection; particle outbreak; Ceramics; Constitution; Data mining; Etching; Fault detection; Particle measurements; Plasma applications; Plasma measurements; Semiconductor devices; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Manufacturing, 2005. ISSM 2005, IEEE International Symposium on
Print_ISBN
0-7803-9143-8
Type
conf
DOI
10.1109/ISSM.2005.1513412
Filename
1513412
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