Patent classifications
H01L21/67248
Multi-input multi-zone thermal control for device testing
Disposing a DUT between a cold plate and an active thermal interposer device of the thermal management head. The DUT includes a plurality of modules and the active thermal interposer device includes a plurality of zones, each zone of the plurality of zones corresponding to a respective module of the plurality of modules and operable to be selectively heated. Receiving a respective set of inputs corresponding to each zone of the plurality of zones. Performing thermal management of the plurality of modules of the DUT by separately controlling temperature of each zone of the plurality zones by controlling a supply of coolant to a cold plate, and individually controlling heating of each zone of the plurality zones.
Plasma etching chemistries of high aspect ratio features in dielectrics
A method for etching features in a stack below a patterned mask in an etch chamber is provided. The stack is cooled with a coolant with a coolant temperature below −20° C. An etch gas is flowed into the etch chamber. A plasma is generated from the etch gas. Features are selectively etched into the stack with respect to the patterned mask.
Substrate processing apparatus and substrate processing method
A substrate processing apparatus performs increasing a pressure within a processing vessel up to a processing pressure higher than a threshold pressure of a processing fluid by supplying the processing fluid into the processing vessel in which a substrate having thereon a liquid is accommodated; and supplying the processing fluid into the processing vessel and draining the processing fluid while maintaining the pressure within the processing vessel at a level allowing the processing fluid to be maintained in a supercritical state. The increasing of the pressure includes: increasing the pressure to a first pressure; and increasing the pressure to the processing pressure from the first pressure. A temperature of the substrate is controlled to a first temperature in the increasing of the pressure to the first pressure, and is controlled to a second temperature higher than the first temperature in the increasing of the pressure to the processing pressure.
METHOD FOR REDUCING TEMPERATURE TRANSITION IN AN ELECTROSTATIC CHUCK
A method for controlling a substrate temperature in a substrate processing system includes determining a temperature difference between the substrate temperature before the substrate is loaded onto a substrate support device and a desired temperature for the substrate support device and, during a first period, controlling a thermal control element to adjust the temperature of the substrate support device to a temperature value based on the temperature difference. The temperature value is not equal to the desired temperature for the substrate support device. The method further includes loading the substrate onto the substrate support device after the first period begins and before the temperature of the substrate support device returns to the desired temperature and, during a second period that follows the first period, controlling the temperature of the substrate support device to the desired temperature for the substrate support device.
CVD REACTOR WITH A MULTI-ZONE HEATED PROCESS CHAMBER
A device, system and method for depositing crystalline layers on at least one crystalline substrate is described. The disclosure includes the use of a multi zone heater, the multi zone heater is disposed between a reactor housing and a process chamber. The multi zone heater has different electrical properties along its length, whereby the multi zone heater when heated by eddy currents induced by an RF field generated by a RF heating coil provides a temperature profile inside the multi zone heater that varies along the length of the multi zone heater for heating the process chamber.
Hyperbaric clean method and apparatus for cleaning semiconductor chamber components
Embodiments of a methods and cleaning systems for cleaning components for use in substrate processing equipment are provided herein. In some embodiments, a cleaning system includes a boiler having a heater configured to heat a fluid; a clean chamber fluidly coupled to the boiler via at least one of a gas line and a liquid line, wherein the clean chamber includes one or more fixtures in an interior volume therein for holding at least one component to be cleaned, and wherein the clean chamber includes a heater for heating the interior volume; and an expansion chamber fluidly coupled to the clean chamber via a release line for evacuating the clean chamber, wherein the release line includes a release valve to selectively open or close a flow path between the expansion chamber and the clean chamber, and wherein the expansion chamber includes a chiller and a vacuum port.
SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD AND RECORDING MEDIUM
A substrate processing apparatus can suppress particle generation on a substrate, and can reduce a consumption amount of a processing liquid. A substrate processing apparatus 1 includes a processing chamber 30 having a processing space 31 in which a substrate W is processed; a vaporizing tank 60, configured to store the processing liquid therein, having a vaporization space 61 in which the stored processing liquid is allowed to be vaporized; a decompression driving unit 70 configured to decompress the vaporization space 61; and a control unit 18. The control unit 18 vaporizes the processing liquid into the processing gas by decompressing the vaporization space 61 without through the processing space 31, and then, vaporizes the processing liquid into the processing gas by decompressing the vaporization space 61 through the processing space 31, and supplies an inert gas into the vaporization space 61.
Semiconductor process chamber with heat pipe
A semiconductor processing system processes semiconductor wafers in a process chamber. The process chamber includes semiconductor process equipment for performing semiconductor processes within the chamber. The process chamber includes a heat pipe integrated with one or more components of the process chamber. The heat pipe effectively transfers heat from within the chamber to an exterior of the chamber.
TEMPERATURE CHANGE RATE CONTROL DEVICE, METHOD, AND SEMICONDUCTOR PROCESS APPARATUS
Embodiments of the present disclosure provide a temperature change rate control device, applied to a process chamber of a semiconductor process apparatus, including a temperature monitor unit, a controller, a gas inflation mechanism, and a gas extraction mechanism. The temperature monitor unit is configured to obtain a temperature of a wafer in the process chamber in real time. The controller is configured to calculate a temperature change rate of the wafer according to the temperature obtained by the temperature monitor unit. The gas inflation mechanism communicates with the process chamber. The gas extraction mechanism communicates with the process chamber. When the temperature change rate is outside a predetermined temperature change rate range, a first control signal is sent to the gas inflation mechanism, and/or a second control signal is sent to the gas extraction mechanism to control the temperature change rate within the temperature change rate range.
VACUUM TREATMENT APPARATUS
So as to perform a vacuum surface treatment on a workpiece at a predetermined temperature, which is different from a temperature to which the surface is exposed during the vacuum surface treatment, the workpiece is conveyed in a conveyance direction along one or more than one station group including one or more than one tempering station and of a single treatment station.