Abstract:
Apparatus and system for mixing gas comprising a first valve coupled to a first conduit controlling flow of a first gas, a second valve coupled to a second conduit controlling flow of a second gas, a controller controlling the valves, a base block with a first gas input coupled to the first conduit, a second gas input coupled to the second conduit and an output opening, a mixing chamber formed within the base block, wherein the mixing chamber is coupled to the first gas input and the second gas input to receive input gases, an inner block disposed within the mixing chamber, the inner block including a body with an inner volume and one or more perimeter holes formed through the body coupling the mixing chamber to the inner volume of the inner block; and a gas outlet configured to flow gas through the output opening of the base block.
Abstract:
Methods and apparatus for reducing the power consumption of a pump are provided herein. In some embodiments, a pump power consumption reduction system for use in a substrate processing system may include a vacuum chamber having an exhaust port; a valve; a first pump having a pump inlet port coupled to the exhaust port via the valve and a pump exhaust port to couple the first pump to an exhaust handling system; and a second pump coupled to the pump exhaust port to selectively reduce an exhaust pressure of the first pump.
Abstract:
A processing device determines a plurality of initial flow setpoint commands, each of the plurality of setpoint commands corresponding to one of a plurality of valves, and sends each of the plurality of initial setpoint commands to a corresponding one of the plurality of valves. The processing device monitors the plurality of valves for a flow condition requiring and adjustment. Upon detecting the flow condition, the processing device predicts the adjustment based on previous setpoints, and determines a plurality of updated flow setpoint commands, each of which corresponds to one of the plurality of valves based on the the predicted adjustment. The processing device then sends each of the plurality of updated setpoint commands to the corresponding one of the plurality of valves.
Abstract:
A processing device determines a plurality of initial flow setpoint commands, each of the plurality of setpoint commands corresponding to one of a plurality of valves. The processing device sends each of the plurality of initial setpoint commands to a corresponding one of the plurality of valves. The processing device receives feedback from each of the plurality of valves and determines a plurality of updated flow setpoint commands, each of which corresponds to one of the plurality of valves based on the corresponding feedback from each of the plurality of valves.
Abstract:
A processing device determines a plurality of initial flow setpoint commands, each of the plurality of setpoint commands corresponding to one of a plurality of valves, and sends each of the plurality of initial setpoint commands to a corresponding one of the plurality of valves. The processing device monitors the plurality of valves for a flow condition requiring and adjustment. Upon detecting the flow condition, the processing device predicts the adjustment based on previous setpoints, and determines a plurality of updated flow setpoint commands, each of which corresponds to one of the plurality of valves based on the the predicted adjustment. The processing device then sends each of the plurality of updated setpoint commands to the corresponding one of the plurality of valves.
Abstract:
A processing device determines a plurality of initial flow setpoint commands, each of the plurality of setpoint commands corresponding to one of a plurality of valves. The processing device sends each of the plurality of initial setpoint commands to a corresponding one of the plurality of valves. The processing device receives feedback from each of the plurality of valves and determines a plurality of updated flow setpoint commands, each of which corresponds to one of the plurality of valves based on the corresponding feedback from each of the plurality of valves.