IPUSA, PLLC
Temperature control method
A temperature control method of controlling a temperature of an object to be processed includes supplying a heat-transfer gas between an object to be processed and a mounting stage from a gas port from among a plurality of gas ports provided in a mounting stage, exhausting the heat-transfer gas from another gas port different from the gas port, detecting pressure of the gas port supplying the heat-transfer gas and the another gas port exhausting the heat-transfer gas, and adjusting the pressure.
Tokyo Electron Limited
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Jun Young
Chung