In a plasma processing apparatus, a mounting table includes a heater for adjusting a temperature of a mounting surface mounting thereon a consumable part consumed by plasma processing. A heater control unit controls a supply power to the heater such that the heater reaches a setting temperature. A measurement unit measures, while controlling the supply power to the heater such that the temperature of the heater becomes constant, the supply powers in a non-ignition state where plasma is not ignited and in a transient state where the supply power is decreased after the plasma is ignited. A parameter calculation unit calculates a thickness of the consumable part by performing fitting with a calculation model, which has the thickness of the consumable part as a parameter and calculates the supply power in the transient state, by using the measured supply powers in the non-ignition state and in the transient state.

A heater controller controls power supplied to a heater capable of adjusting the temperature of a placement surface such that the heater reaches a set temperature. A temperature monitor measures the power supplied in the non-ignited state where the plasma is not ignited and in the transient state where the power supplied to the heater decreases after the plasma is ignited, while the power is controlled such that the temperature of the heater becomes constant. A parameter calculator calculates a heat input amount and the thermal resistance by using the power supplied in the non-ignited state and in the transient state to perform a fitting on a calculation model for calculating the power supplied in the transient state. A set temperature calculator calculates the set temperature of the heater at which the wafer reaches the target temperature, using the heat input amount and thermal resistance.

A non-transitory computer-readable storage medium stores instructions, which when executed by a processing device of a diagnostic server, cause the processing device to perform certain operations. The operations include receiving, from a processing chamber, (i) measurement values of a combined signal that is based on an injection of an alternating signal wave onto a first output signal of a controller of the processing chamber, and (ii) measurement values of a second output signal of the controller that incorporates feedback from the processing chamber. The operations further include generating, based on the measurement values of the combined signal and the measurement values of the second output signal of the controller, a baseline bode fingerprint pertaining to a state associated with the processing chamber. The operations further include storing, in computer storage, the baseline bode fingerprint to be used in performing diagnostics of the processing chamber.

A system for detecting an operation failure of a plasma generating device includes a plasma generating device including one or more nozzle units configured to emit a plasma beam, a camera module that generates image data of the plasma beam emitted by the one or more nozzle units, and a control device that detects and determines whether or not the plasma generating device has an operation failure based on the image data received from the camera module, and controls an operation of the plasma generating device according to a result of determining whether or not the plasma generating device has the operation failure.

A radio frequency (RF) power generator adapted for coupling to a multi-station integrated circuit fabrication chamber may include an oscillator to provide a periodic signal and one or more preamplifiers each having an input port to receive a signal from the oscillator and having an output port to provide an amplified signal. The RF generator may additionally include one or more constant-gain amplifiers, each having an input port to receive a signal from the one or more preamplifiers, and an output port configured for coupling an amplified signal to an electrode for generating a plasma in an assigned station of the multi-station integrated circuit fabrication chamber.

A method for adjusting a height of an edge ring arranged around an outer portion of a substrate support includes receiving at least one input indicative of one or more erosion rates of the edge ring. The at least one input includes a plurality of erosion rates for respective usage periods of a substrate processing system. The method further includes determining at least one erosion rate of the edge ring using the plurality of erosion rates for the respective usage periods, monitoring an overall usage of the edge ring and storing the overall usage of the edge ring in a memory, calculating an amount of erosion of the edge ring based on the determined at least one erosion rate and the overall usage of the edge ring, and adjusting the height of the edge ring based on the calculated amount of erosion to compensate for the calculated amount of erosion.

An example device comprises a reference model module, an adaptation law module, and an adaptive control module. The reference model module is configured to receive a setpoint input and a reference model input, and to generate a reference model output. The adaptation law module is configured to receive the reference model output from the reference model module, to perform a signum projection tensor operation based at least in part on the reference model output, and to generate a signum projection adaptation law output. The adaptive control module is configured to receive the adaptation law output from the adaptation law module, to receive the setpoint input, and to receive a sensor system output from a sensor system, and to generate an adaptive control signal.

According to an embodiment of the present invention, a plasma processing apparatus includes: a processing chamber in which plasma processing is performed to a sample; a radio frequency power source that supplies radio frequency power for generating plasma in the processing chamber; and a data processing apparatus that performs processing to light emission data of the plasma. The data processing apparatus performs the processing to the light emission by using an adaptive double exponential smoothing method for varying a smoothing parameter based on an error between input data and a predicted value of smoothed data. A response coefficient of the smoothing parameter is derived by a probability density function including the error as a parameter.

The invention is to provide a semiconductor manufacturing apparatus system and a semiconductor device manufacturing method for reducing particles having an adverse effect in a manufacturing step of a semiconductor device. A semiconductor device manufacturing system, includes: a semiconductor manufacturing apparatus; and a platform connected to the semiconductor manufacturing apparatus via a network and in which a particle reduction processing is executed, in which the particle reduction processing includes: a step of acquiring a particle characteristic value by using a sample processed by the semiconductor manufacturing apparatus; a step of specifying a component of the semiconductor manufacturing apparatus leading to a particle generation based on the acquired particle characteristic value and correlation data by machine learning; a step of defining a cleaning condition for cleaning the semiconductor manufacturing apparatus based on the specified component; and a step of cleaning the semiconductor manufacturing apparatus using the defined cleaning condition, and the correlation data is correlation data between the particle characteristic value acquired in advance and the component.

A substrate processing system includes: a substrate support within a processing chamber to vertically support a substrate; a temperature probe including: a first temperature sensor to measure a first temperature of the substrate support; a second temperature sensor to measure a second temperature of the substrate support; a third temperature sensor to measure a third temperature of the substrate support; and a fourth temperature sensor to measure a fourth temperature of the substrate support; a temperature module to: in a first state, determine a substrate support temperature of the substrate support based on the first, second, third, and fourth temperatures; in a second state, determine the substrate support temperature based on only three of the first, second, third, and fourth temperatures; and a temperature control module configured to control at least one of heating and cooling of the substrate support based on the substrate support temperature.