A gas injector for processing a substrate includes a body having an inlet connectable to a gas source that is configured to provide a gas flow in a first direction into the inlet when processing a substrate on a substrate support disposed within a processing volume of a processing chamber, and an a gas injection channel formed in the body. The gas injection channel is in fluid communication with the inlet and configured to deliver the gas flow to an inlet of the processing chamber. The gas injection channel has a first interior surface and a second interior surface that are parallel to a second direction and a third direction. The second and third directions do not intersect a center of the substrate, and are at an angle to the first direction towards a first edge of the substrate support.

A high-pressure processing system for processing a layer on a substrate includes a first chamber, a support to hold the substrate in the first chamber, a second chamber adjacent the first chamber, a foreline to remove gas from the second chamber, a vacuum processing system configured to lower a pressure within the second chamber to near vacuum, a valve assembly between the first chamber and the second chamber to isolate the pressure within the first chamber from the pressure within the second chamber, a gas delivery system configured to increase the pressure within the first chamber to at least 10 atmospheres while the first chamber is isolated from the second chamber, an exhaust system comprising an exhaust line to remove gas from the first chamber, and a common housing surrounding both the first gas delivery module and the second gas delivery module.

Methods and apparatus for preventing or reducing arcing of an electrostatic chuck in a process chamber. In some embodiments, a method of preventing or reducing arcing of an electrostatic chuck includes forming a first recess in at least a portion of a sidewall of the electrostatic chuck and filling the first recess with a conformable dielectric material that remains conformable (elastic) over a temperature range of at least approximately zero degrees Celsius to approximately 80 degrees Celsius. In some embodiments, the first recess is filled with the conformable dielectric material such that the conformable dielectric material does not bond to at least one surface of the first recess. The conformable dielectric material may also be used to fill a second recess in a dielectric sleeve adjacent to the electrostatic chuck.

A substrate processing system includes a vacuum transfer module and a plurality of process modules defining respective processing chambers. The plurality of process modules includes a first row of the process modules arranged on a first side of the vacuum transfer module and a second row of the process modules arranged on a second side of the vacuum transfer module opposite the first side. Each of the plurality of process modules includes a gas box arranged above the process module and configured to selectively supply at least one gas and/or gas mixture into the processing chamber of the process module and a radio frequency (RF) generator configured to generate RF power to create plasma within the processing chamber. The RF generator is arranged above the process module and the gas box and the RF generator are arranged side-by-side above the process module.

An etching method includes (a) providing a substrate. The substrate includes a first region and a second region. The second region contains silicon oxide, and the first region contains a material different from a material for the second region. The etching method further includes (b) forming a deposit preferentially on the first region with first plasma generated from a first process gas containing a carbon monoxide gas. The etching method further includes (c) etching the second region.

Exemplary semiconductor processing chambers may include a chamber body. The chambers may include a showerhead. The chambers may include a substrate support. The substrate support may include a platen characterized by a first surface facing the showerhead. The substrate support may include a shaft coupled with the platen along a second surface of the platen opposite the first surface of the platen. The shaft may extend at least partially through the chamber body. A coating may extend conformally about the first surface of the platen, the second surface of the platen, and about the shaft.

There is provided a technique that includes abnormality detecting by picking up a sound generated from a transfer configured to be capable of transporting the substrate and comparing a waveform of sound data with a preset threshold value to detect an abnormality of the transfer; and failure detecting by picking up vibration of the transfer and comparing a waveform of vibration data with a preset threshold value to detect a failure of the transfer.

A heat treatment apparatus is a heat treatment apparatus managing a dummy wafer. The heat treatment apparatus includes: a heat treatment part performing a heat treatment on the dummy wafer; a damage detection part detecting a damage of the dummy wafer; and a controller determining whether or not the dummy wafer can be used based on damage information detected by the damage detection part.

The treating arrangement (900) for an epitaxial reactor (1000) comprises: a reaction chamber (100) for treating substrates, a transfer chamber (200) adjacent to the reaction chamber (100), for transferring substrates placed over substrates support devices, a loading/unloading group (300) at least in part adjacent to the transfer chamber (200), arranged to contain a substrates support device with one or more substrates, a storage chamber (400) containing at least in part the loading/unloading group (300), having a first storage zone (410) for treated and/or untreated substrates and a second storage zone (420) for substrates support devices without any substrate, at least one external robot (500) for transferring treated substrates, untreated substrates and substrates support devices without any substrate between said storage chamber (400) and said loading/unloading group (300), at least one internal robot (600) for transferring substrates support devices with one or more substrates between said loading/unloading group (300) and said reaction chamber (100) via said transfer chamber (200); said loading/unloading group comprises a load-lock chamber (300A) and a preparation station (300B) associated with each other.

A substrate processing system that includes a multi-station processing chamber that includes a plurality of process stations is provided. Each process station has one or more processing components cooled by a cooling system. In one embodiment, the cooling system includes a closed loop monitoring system comprising a flow control valve fluidly coupled to a coolant supply line, a valve position measuring system for continuously monitoring the position of the valve, and a valve position controller for adjusting the position of the valve.