Patent ID: 11961707
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  F  Y | IPC C  F  H

Claim 15:
16. An ion implantation system, comprising:
an ion source head configured to extract an ion beam; and
a gas supply system configured to provide a mixed gas to the ion source head, comprising:
a first gas generator configured to generate a first gas from a water supply for a period of time greater than that of a first gas container with a first predetermined storage capacity;
a first flow controller configured to control a first flow rate of the first gas;
a second gas generator configured to generate a second gas from an air supply for a period of time greater than that of a second gas container with a second predetermined storage capacity;
a second flow controller configured to control a second flow rate of the second gas; and
a gas pipe configured to:
mix the first and the second gases into the mixed gas; and
deliver the mixed gas to the ion source head.