The ionized gas from the plasma jet exits through a nozzle,
where it is directed onto a substrate a few millimeters down-stream. Under typical operating conditions, the gas velocity
is about 12 m/s with the effluent temperature near 150 C.
So far, this source has been used to etch polyimide, tungsten,
tantalum, and silicon dioxide [7], as well as to deposit silicon
dioxide films by plasma-assisted chemical vapor deposition
(CVD) [59].
The ionized gas from the plasma jet exits through a nozzle,where it is directed onto a substrate a few millimeters down-stream. Under typical operating conditions, the gas velocityis about 12 m/s with the effluent temperature near 150 C.So far, this source has been used to etch polyimide, tungsten,tantalum, and silicon dioxide [7], as well as to deposit silicondioxide films by plasma-assisted chemical vapor deposition(CVD) [59].
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