Patent ID: 8348248

Claim:
A bubbling system for supplying a vapor of liquid precursor, comprising: a gas flow conduit having a first end and a second end; a nozzle structure connected to the second end of the gas flow conduit, and comprising one or more perforated conduits fluidly coupled with the second end of the gas flow conduit, the one or more perforated conduits having a diameter from about 0.5 cm to about 1.5 cm and a length from about 1 cm to about 8 cm; and a plate disposed around the gas flow conduit and in a spaced relationship from the nozzle structure, the plate having a diameter from about 4 cm to about 8 cm and a thickness from about 0.1 mm to about 2 mm, wherein both the one or more perforated conduits and the plate extend radially from an axis of the gas flow conduit.