Patent ID: 6352050
Filing Date: 2002-03-05
Classification: H01J,H05H

Abstract:
A dual plasma source downstream reactors comprising:a first plasma source cavity; a first plasma energy source coupled to the first plasma source cavity; a first gas carrier tube extending through the first plasma source cavity, the first gas carrier tube comprising sapphire; a second plasma source cavity; a second plasma energy source coupled to the second plasma source cavity; a second gas carrier tube extending through the second plasma source cavity, the second gas carrier tube comprising quartz; a plasma mixer chamber connected to and in fluid communication with each of the first gas carrier tube and the second gas carrier tube downstream of the first and second plasma source cavities; a plenum chamber downstream of the mixer chamber, the mixer chamber opening into the plenum chamber; a process chamber downstream of and in fluid communication with the plenum chamber; and a perforated plate positioned between the plenum chamber and the process chamber.