摘要:
A reactor comprises a chamber (31) defining a processing volume. A first electrode (32) is disposed inside the chamber and a second electrode (34) outside the chamber. A transformer has an input side and an output side, the input side being connected to and receiving power generated by, an RF power generator. The output side has at least one output terminal connected to the first electrode (32) and at least one other output terminal connected to the second electrode (34). The output side provides power to each of the first and second electrodes in accordance with a selected power ratio.
摘要:
A reactor comprises a chamber (31) defining a processing volume. A first electrode (32) is disposed inside the chamber and a second electrode (34) outside the chamber. A transformer has an input side and an output side, the input side being connected to and receiving power generated by, an RF power generator. The output side has at least one output terminal connected to the first electrode (32) and at least one other output terminal connected to the second electrode (34). The output side provides power to each of the first and second electrodes in accordance with a selected power ratio.
摘要:
The present invention provides methods and apparatus for cleaning unwanted metal deposits using a halogen-containing gas, such as a chlorine-containing gas in some embodiments, with RF energy at a temperature of at least 400°C to provide a plasma clean treatment. According to another embodiment, the present invention also provides a process of cleaning a deposition chamber (30) that includes steps of pressurizing the chamber to a first pressure with a non-reactive gas, reducing the first pressure to a cleaning process pressure, and flowing a reactive gas into the chamber at the cleaning process pressure such that the non-reactive gas outgasses from the interior space to minimise intrusion of the reactive gas into the interior space.