Abstract: Exemplary substrate processing systems may include a factory interface and a load lock coupled with the factory interface. The systems may include a transfer chamber coupled with the load lock. The transfer chamber may include a robot configured to retrieve substrates from the load lock. The systems may include a chamber system positioned adjacent and coupled with the transfer chamber. The chamber system may include a transfer region laterally accessible to the robot. The transfer region may include a plurality of substrate supports disposed about the transfer region. Each substrate support of the plurality of substrate supports may be vertically translatable. The transfer region may also include a transfer apparatus rotatable about a central axis and configured to engage substrates and transfer substrates among the plurality of substrate supports. The chamber system may also include a plurality of processing regions vertically offset and axially aligned with an associated substrate support.

Abstract: Exemplary substrate processing systems may include a factory interface and a load lock coupled with the factory interface. The systems may include a transfer chamber coupled with the load lock. The transfer chamber may include a robot configured to retrieve substrates from the load lock. The systems may include a chamber system positioned adjacent and coupled with the transfer chamber. The chamber system may include a transfer region laterally accessible to the robot. The transfer region may include a plurality of substrate supports disposed about the transfer region. Each substrate support of the plurality of substrate supports may be vertically translatable. The transfer region may also include a transfer apparatus rotatable about a central axis and configured to engage substrates and transfer substrates among the plurality of substrate supports. The chamber system may also include a plurality of processing regions vertically offset and axially aligned with an associated substrate support.

Abstract: Embodiments described herein include processes and apparatuses relate to epitaxial deposition. A method for epitaxially depositing a material is provided and includes positioning a substrate on a substrate support surface of a susceptor within a process volume of a chamber body, where the process volume contains upper and lower chamber regions. The method includes flowing a process gas containing one or more chemical precursors from an upper gas inlet on a first side of the chamber body, across the substrate, and to an upper gas outlet on a second side of the chamber body, flowing a purge gas from a lower gas inlet on the first side of the chamber body, across the lower surface of the susceptor, and to a lower gas outlet on the second side of the chamber body, and maintaining a pressure of the lower chamber region greater than a pressure of the upper chamber region.

Abstract: The present disclosure generally relates to gas inject apparatus for a process chamber for processing of semiconductor substrates. The gas inject apparatus include one or more gas injectors which are configured to be coupled to the process chamber. Each of the gas injectors are configured to receive a process gas and distribute the process gas across one or more gas outlets. The gas injectors include a plurality of pathways, a fin array, and a baffle array. The gas injectors are individually heated. A gas mixture assembly is also utilized to control the concentration of process gases flown into a process volume from each of the gas injectors. The gas mixture assembly enables the concentration as well as the flow rate of the process gases to be controlled.

Abstract: The present disclosure generally relates to a process chamber for processing of semiconductor substrates. The process chamber includes an upper lamp assembly, a lower lamp assembly, a substrate support, an upper window disposed between the substrate support and the upper lamp assembly, a lower window disposed between the lower lamp assembly and the substrate support, an inject ring, and a base ring. Each of the upper lamp assembly and the lower lamp assembly include vertically oriented lamp apertures for the placement of heating lamps therein. The inject ring includes gas injectors disposed therethrough and the base ring includes a substrate transfer passage, a lower chamber exhaust passage, and one or more upper chamber exhaust passages. The gas injectors are disposed over the substrate transfer passage and across from the lower chamber exhaust passage and the one or more upper chamber exhaust passages.

Abstract: The present disclosure generally relates to an epitaxial chamber for processing of semiconductor substrates. In one example, the epitaxial chamber has a chamber body assembly. The chamber body assembly includes a lower window and an upper window, wherein chamber body assembly, the lower window and the upper window enclose an internal volume. A susceptor assembly is disposed in the internal volume. The epitaxial chamber also has a plurality of temperature control elements. The plurality of temperature control elements include one or more of an upper lamp module, a lower lamp module, an upper heater, a lower heater, or a heated gas passage.

Abstract: Exemplary substrate processing systems may include a chamber body defining a transfer region. The systems may include a first lid plate seated on the chamber body along a first surface of the first lid plate. The first lid plate may define a plurality of apertures through the first lid plate. The systems may include a plurality of lid stacks equal to a number of apertures of the plurality of apertures defined through the first lid plate. The systems may include a plurality of isolators. An isolator of the plurality of isolators may be positioned between each lid stack of the plurality of lid stacks and a corresponding aperture of the plurality of apertures defined through the first lid plate. The systems may include a plurality of dielectric plates. A dielectric plate of the plurality of dielectric plates may be seated on each isolator of the plurality of isolators.

Abstract: Implementations of the disclosure generally relate to a semiconductor processing chamber and, more specifically, a heated support pedestal for a semiconductor processing chamber. In one implementation, a pedestal assembly is disclosed and includes a substrate support comprising a dielectric material and having a support surface for receiving a substrate, a resistive heater encapsulated within the substrate support, a hollow shaft coupled to a support member of the substrate support at a first end of the shaft, and a thermally conductive material disposed at an interface between the support member and the first end of the shaft.

Abstract: Exemplary substrate processing systems may include a factory interface and a load lock coupled with the factory interface. The systems may include a transfer chamber coupled with the load lock. The transfer chamber may include a robot configured to retrieve substrates from the load lock. The systems may include a chamber system positioned adjacent and coupled with the transfer chamber. The chamber system may include a transfer region laterally accessible to the robot. The transfer region may include a plurality of substrate supports disposed about the transfer region. Each substrate support of the plurality of substrate supports may be vertically translatable. The transfer region may also include a transfer apparatus rotatable about a central axis and configured to engage substrates and transfer substrates among the plurality of substrate supports. The chamber system may also include a plurality of processing regions vertically offset and axially aligned with an associated substrate support.

Abstract: A method for cleaning one or more interior surfaces of a processing chamber includes removing a processed substrate from the processing chamber, and introducing a first cleaning chemistry into the processing chamber to generate a first internal pressure of greater than 1.1 atm within the processing chamber and remove deposited contaminants from the one or more interior surfaces of the processing chamber. The method further comprises removing the cleaning chemistry from the processing chamber.

Abstract: In an embodiment, a method includes depositing a silicon matrix on a substrate; exposing the silicon matrix to a first wavelength or wavelength range of ultraviolet radiation in an ultraviolet processing chamber; exposing the silicon matrix to a second wavelength or wavelength range of ultraviolet radiation in an ultraviolet processing chamber, wherein the second wavelength or wavelength range includes a wavelength lower than any wavelength in the first wavelength or wavelength range; exposing the silicon matrix to a third wavelength or wavelength range of ultraviolet radiation in an ultraviolet processing chamber, wherein the third wavelength or wavelength range includes a wavelength lower than any wavelength in the first wavelength or wavelength range and second wavelength or wavelength range; and a repeat exposure of any wavelength range. In some embodiments, a healing operation comprising a deposition operation, a reactive cure, a thermal cure, or a combination thereof may be performed.

Abstract: In an embodiment, a method includes depositing a silicon matrix on a substrate; exposing the silicon matrix to a first wavelength or wavelength range of ultraviolet radiation in an ultraviolet processing chamber; exposing the silicon matrix to a second wavelength or wavelength range of ultraviolet radiation in an ultraviolet processing chamber, wherein the second wavelength or wavelength range includes a wavelength lower than any wavelength in the first wavelength or wavelength range; exposing the silicon matrix to a third wavelength or wavelength range of ultraviolet radiation in an ultraviolet processing chamber, wherein the third wavelength or wavelength range includes a wavelength lower than any wavelength in the first wavelength or wavelength range and second wavelength or wavelength range; and a repeat exposure of any wavelength range. In some embodiments, a healing operation comprising a deposition operation, a reactive cure, a thermal cure, or a combination thereof may be performed.

Abstract: Embodiments disclosed herein generally relate to methods and apparatus for processing of the bottom surface of a substrate to counteract thermal stresses thereon. Correcting strains are applied to the bottom surface of the substrate which compensate for undesirable strains and distortions on the top surface of the substrate. Specifically designed films may be formed on the back side of the substrate by any combination of deposition, implant, thermal treatment, and etching to create strains that compensate for unwanted distortions of the substrate. Localized strains may be introduced by locally altering the hydrogen content of a silicon nitride film or a carbon film. Structures may be formed by printing, lithography, or self-assembly techniques. Treatment of the layers of film is determined by the stress map desired and includes annealing, implanting, melting, or other thermal treatments.

Abstract: A method and apparatus for processing a semiconductor substrate is described. The apparatus is a process chamber having an optically transparent upper dome and lower dome. Vacuum is maintained in the process chamber during processing. The upper dome is thermally controlled by flowing a thermal control fluid along the upper dome outside the processing region. Thermal lamps are positioned proximate the lower dome, and thermal sensors are disposed among the lamps. The lamps are powered in zones, and a controller adjusts power to the lamp zones based on data received from the thermal sensors.

Abstract: Embodiments of the present disclosure relate to reducing dislocation density in a heteroepitaxial growth film and devices including heteroepitaxial films with reduced dislocation density. According to embodiments of the present disclosure, sidewalls of high aspect ratio trenches may be tilted or angled to allow defects in crystalline material formed in the high aspect ratio trenches to be terminated in the tilted sidewalls, including defects propagating along the length of the high aspect ratio trenches. Embodiments of the present disclosure may be used to reduce defects in heteroepitaxial growth on silicon (Si) for microelectronic applications, such as high mobility channels using Group III-V elements in field effect transistors.

Abstract: Embodiments disclosed herein generally relate to methods and apparatus for processing of the bottom surface of a substrate to counteract thermal stresses thereon. Correcting strains are applied to the bottom surface of the substrate which compensate for undesirable strains and distortions on the top surface of the substrate. Specifically designed films may be formed on the back side of the substrate by any combination of deposition, implant, thermal treatment, and etching to create strains that compensate for unwanted distortions of the substrate. In some embodiments, localized strains may be introduced by locally altering the hydrogen content of a silicon nitride film or a carbon film, among other techniques. Structures may be formed by printing, lithography, or self-assembly techniques. Treatment of the layers of film is determined by the stress map desired and includes annealing, implanting, melting, or other thermal treatments.

Abstract: Embodiments of the present invention generally relate to chambers and methods of processing substrates therein. The chambers generally include separate process gas and purge gas regions. The process gas region and purge gas region each have a respective gas inlet and gas outlet. The methods generally include positioning a substrate on a substrate support within the chamber. The plane of the substrate support defines the boundary between a process gas region and purge gas region. Purge gas is introduced into the purge gas region through at least one purge gas inlet, and removed from the purge gas region using at least one purge gas outlet. The process gas is introduced into the process gas region through at least one process gas inlet, and removed from the process gas region through at least one process gas outlet. The process gas is thermally decomposed to deposit a material on the substrate.

Abstract: Implementations of the disclosure generally relate to a semiconductor processing chamber and, more specifically, a heated support pedestal for a semiconductor processing chamber. In one implementation, a pedestal assembly is disclosed and includes a substrate support comprising a dielectric material and having a support surface for receiving a substrate, a resistive heater encapsulated within the substrate support, a hollow shaft coupled to a support member of the substrate support at a first end of the shaft, and a thermally conductive material disposed at an interface between the support member and the first end of the shaft.

Abstract: Embodiments of the present invention generally relate to chambers and methods of processing substrates therein. The chambers generally include separate process gas and purge gas regions. The process gas region and purge gas region each have a respective gas inlet and gas outlet. The methods generally include positioning a substrate on a substrate support within the chamber. The plane of the substrate support defines the boundary between a process gas region and purge gas region. Purge gas is introduced into the purge gas region through at least one purge gas inlet, and removed from the purge gas region using at least one purge gas outlet. The process gas is introduced into the process gas region through at least one process gas inlet, and removed from the process gas region through at least one process gas outlet. The process gas is thermally decomposed to deposit a material on the substrate.

Abstract: Embodiments of the disclosure relate to an apparatus for processing a semiconductor substrate. The apparatus includes a process chamber having a substrate support for supporting a substrate, a lower dome and an upper dome opposing the lower dome, a plurality of gas injects disposed within a sidewall of the process chamber. The apparatus includes a gas delivery system coupled to the process chamber via the plurality of gas injects, the gas delivery system includes a gas conduit providing one or more chemical species to the plurality of gas injects via a first fluid line, a dopant source providing one or more dopants to the plurality of gas injects via a second fluid line, and a fast switching valve disposed between the second fluid line and the process chamber, wherein the fast switching valve switches flowing of the one or more dopants between the process chamber and an exhaust.