Particle Measurements during Sputtering Processes using a Small Mass Analyzer

Autor: Tatsuya Banno, Shinichiro Michizono, Yoshio Saitoh
Rok vydání: 1997
Předmět:
Zdroj: SHINKU. 40:671-674
ISSN: 1880-9413
0559-8516
DOI: 10.3131/jvsj.40.671
Popis: A newly developed small mass analyzer (MPA : Micropole Analyzer) was installed to a TiN sputtering process chamber without differential pumping units. It is demonstrated that mass analysis is performed at a pressure as high as 0.5 Pa of Ar+N2 and even in the presence of rf-discharge. Results of the measurements of ion species coming out of the plasma to the MPA and of the partial pressure of nitrogen are described and discussed.
Databáze: OpenAIRE