To easily remove by-products etc. remaining in an exhaust part.
A substrate processing apparatus includes: a processing chamber where a substrate is housed; a first gas supply part supplying a first process gas containing predetermined chemical elements to the substrate; a second gas supply part supplying a second process gas containing predetermined chemical elements and halogen to the substrate; an exhaust part exhausting air in the processing chamber; a cleaning gas bypass supply part supplying a cleaning gas to the exhaust part without passing the cleaning gas through the processing chamber; a cleaning monitoring part provided at the exhaust part and detecting the state of the exhaust part; and a control part controlling the cleaning gas supply conducted by the cleaning gas bypass supply part according to the state of the exhaust part detected by the cleaning monitoring part.
SUZAKI KENICHI
YOSHINO AKIHITO
JP2004289098A | 2004-10-14 | |||
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JPH07297127A | 1995-11-10 | |||
JP2010109245A | 2010-05-13 | |||
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JP2000223430A | 2000-08-11 | |||
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JPH1187248A | 1999-03-30 |
WO2006049225A1 | 2006-05-11 |
Aniya Setsuo
Hitoshi Kiyono
Fukuoka Masahiro
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