BUBBLING SUPPLY SYSTEM FOR STABLE PRECURSOR SUPPLY

摘要

Embodiments of the invention generally provide apparatus and methods for vaporizing liquid precursors, in one embodiment, a bubbling system for supplying a vapor of liquid precursor is provided including 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, and a piate disposed around the gas flow conduit and in a spaced relationship from the nozzle structure, wherein both the one or more perforated conduits and the plate extend radially from an axis of the gas flow conduit.