Wednesday, November 5, 2008

Problem stsetch SNF 2008-11-05 16:38:29: Chamber pressure strays to 90mT

I was watching the ISO recipe w/ Chris Kenney. He reports that the pressure had been a stable 40mT, but now rises to 90mT over five minutes. It stays at 90mT. His etch rate is considerably lower.
Do not use the tool for critical etches.

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