Exemplary semiconductor processing chambers may include a substrate support positioned within a processing region of the semiconductor processing chamber. The chamber may include a lid plate. The chamber may include a gasbox positioned between the lid plate and the substrate support. The gasbox may be characterized by a first surface and a second surface opposite the first surface. The gasbox may define a central aperture. The gasbox may define an annular channel in the first surface of the gasbox extending about the central aperture through the gasbox. The gasbox may include an annular cover extending across the annular channel defined in the first surface of the gasbox. The chamber may include a blocker plate positioned between the gasbox and the substrate support. The chamber may include a ferrite block positioned between the lid plate and the blocker plate.

Exemplary semiconductor processing chambers may include a substrate support positioned within a processing region of the semiconductor processing chamber. The chamber may include a lid plate. The chamber may include a gasbox positioned between the lid plate and the substrate support. The gasbox may be characterized by a first surface and a second surface opposite the first surface. The gasbox may define a central aperture. The gasbox may define an annular channel in the first surface of the gasbox extending about the central aperture through the gasbox. The gasbox may include an annular cover extending across the annular channel defined in the first surface of the gasbox. The chamber may include a blocker plate positioned between the gasbox and the substrate support. The chamber may include a ferrite block positioned between the lid plate and the blocker plate.

A device for processing at least one semiconductor substrate. The device includes: a reactor with a wall which encloses a reaction chamber; a closing structure for loading the reaction chamber with at least one semiconductor substrate and for unloading the at least one semiconductor substrate from the reaction chamber and for hydrofluoric acid-tight closure of the reaction chamber; and a heating device designed to establish at least one specified temperature in at least one temperature range in the reaction chamber. The device further includes: a gas inlet designed to supply hydrofluoric acid in vapor form to the reaction chamber, and a gas outlet designed to remove hydrofluoric acid in vapor form from the reaction chamber; and a gas supply system which is coupled to the gas inlet and is designed to supply hydrofluoric acid in vapor form to the gas inlet at the specified temperature.

A temperature control system includes a circulation channel including a temperature control target to be temperature-controlled via a fluid, a heater capable of heating the fluid, and a cooler capable of cooling the fluid, a bypass channel connected to each of a first portion of the circulation channel located upstream of the cooler and a second portion of the circulation channel located downstream of the cooler to bypass the cooler, a valve device capable of controlling a flow rate of the fluid flowing through the cooler and a flow rate of the fluid flowing through the bypass channel individually, and a control device. The control device includes a valve controller configured to control the valve device to make a temperature of the fluid at the second portion equal to a predetermined temperature.

Methods and devices are provided wherein rotational gas-flow is generated by vortex generators to decontaminate dirty gas (e.g., gas contaminated by solid particles) in pumping lines of vacuum systems suitable for use at a semiconductor integrated circuit fabrication facility. The vacuum systems use filterless particle decontamination units wherein rotational gas-flow is applied to separate and trap solid particles from gas prior to the gas-flow entering a vacuum pump. Methods are also described whereby solid deposits along portions of pumping lines may be dislodged and removed and portions of pumping lines may be self-cleaning.

In an embodiment, a method of forming a semiconductor device includes forming a hydrophobic coating on an inner surface of an exhaust line, connecting the exhaust line to a semiconductor processing chamber, introducing a first precursor into the semiconductor processing chamber, introducing a second precursor into the semiconductor processing chamber, wherein the first precursor reacts with the second precursor to form a layer of oxide material, and pumping the first precursor and the second precursor from the semiconductor processing chamber and through the exhaust line.

A plasma discharge detection system detects undesirable plasma discharge events within a semiconductor process chamber. The plasma discharge detection system includes one or more cameras positioned around the semiconductor process chamber. The cameras capture images from within the semiconductor process chamber. The plasma discharge detection system includes a control system that receives the images from the cameras. The control system analyzes the images and detects plasma discharge within the semiconductor process chamber based on the images. The control system can adjust a semiconductor process in real time responsive to detecting the plasma discharge.

A method of processing a substrate includes selectively dispensing a treatment fluid on a die-by-die basis to onto a substrate, and chemical mechanical polishing the substrate after dispensing the treatment fluid. The treatment fluid modifies a polishing rate of the chemical mechanical polishing at one or more selected die(s) to which the treatment fluid is applied in comparison to one or more remaining die(s) to which the treatment fluid is not applied.

A substrate processing apparatus includes: a batch processor configured to collectively process a lot including plural substrates; a single-wafer processor configured to process the substrates included in the lot one by one; and a transport portion configured to deliver the substrates one by one between the batch processor and the single-wafer processor. The batch processor includes a processing tank configured to store a processing liquid including a rinsing liquid. The transport portion includes a fluid supplier configured to supply, after receiving the substrates included in the lot in the processing tank and until delivering the substrates to the single-wafer processor, a low surface tension fluid having a lower surface tension than the rinsing liquid to at least one of the processing tank and the substrates.

A substrate treating method for treating substrates with a substrate treating apparatus having an indexer section, a treating section and an interface section includes performing resist film forming treatment in parallel on a plurality of stories provided in the treating section and performing developing treatment in parallel on a plurality of stories provided in the treating section.