Patent ID: 9552990
Date: 2017-01-24
CPC Classifications: C01B,C23C,F17C,H01J,H01L,Y02E,Y10T

Claim:
1. A single source supply for a dopant gas mixture comprising: one or more carbon-containing dopant source gases pre-mixed at a predetermined concentration with a diluent gas mixture, said one or more carbon-containing sources comprising at least CO, and said diluent gas mixture comprising an inert gas and a hydrogen-containing gas; and a sub-atmospheric delivery and storage device for maintaining the dopant gas mixture in a pressurized state within an interior volume of the device, said delivery device in fluid communication with a discharge flow path, wherein said delivery device is actuated to allow a controlled flow of the dopant composition from the interior volume of the device in response to a sub-atmospheric condition achieved along the discharge flow path.