摘要:
A protective chuck is magnetically levitated on a substrate with a gas layer between the bottom surface of the protective chuck and the substrate surface. The gas layer protects a surface region of the substrate against a fluid layer covering the remaining of the substrate surface without contacting the substrate, reducing or eliminating potential damage to the substrate surface. The magnetically levitated protective chuck can enable combinatorial processing of a substrate, providing multiple isolated processing regions on a single substrate with different material and processing conditions.
摘要:
A dual purpose processing chamber is provided. The dual purpose processing chamber includes a lid disposed over a top surface of a processing region of the processing chamber. A plurality of sputter guns with a target affixed to one end of each of the sputter guns is included. The plurality of sputter guns extend through the lid of the process chamber, wherein each of the plurality of sputter guns is oriented such that a surface of the target affixed to each gun is angled toward an outer periphery of a substrate. In another embodiment, each of the sputter guns is affixed to an extension arm and the extension arm is configured to enable movement in four degrees of freedom. A method of performing a deposition process is also included.
摘要:
A protective chuck is magnetically levitated on a substrate with a gas layer between the bottom surface of the protective chuck and the substrate surface. The gas layer protects a surface region of the substrate against a fluid layer covering the remaining of the substrate surface without contacting the substrate, reducing or eliminating potential damage to the substrate surface. The magnetically levitated protective chuck can enable combinatorial processing of a substrate, providing multiple isolated processing regions on a single substrate with different material and processing conditions.
摘要:
An apparatus for combinatorial site-isolated thin film deposition may include a source of a liquid precursor, a nebulizer configured to convert the liquid precursor to an aerosolized mist of particles, a first deposition cell configured to direct an aerosolized mist of particles onto a first selected region of the substrate, and a second deposition cell configured to direct an aerosolized mist of particles onto a second selected region of the substrate. A method for combinatorial site-isolated thin film deposition may include providing a liquid precursor, converting the liquid precursor to an aerosolized mist of particles, transporting the aerosolized mist of particles to a first deposition cell and a second deposition cell in proximity to a surface of a substrate, and depositing the transported aerosolized mist of particles onto a first selected region and a second selected region of the surface of the substrate.
摘要:
An apparatus and system for stirring liquid inside a flow cell. In one implementation, the apparatus includes a rotatable disc configured to receive liquid at a top side of the disc and distribute the liquid substantially evenly around a periphery of the flow cell. The disc has a triangular cross sectional area. The apparatus may further include a set of fins attached to a bottom side of the disc, wherein the set of fins is configured to draw the liquid from the periphery of the flow cell into the center of the flow cell.
摘要:
A pressure gauge may be coupled to a vessel into which a liquid chemical is to be dispensed. The volume of the vessel may be known and a control device may determine an initial pressure of the vessel using the pressure gauge. A volume of liquid chemical may be dispensed into the vessel which may cause the pressure within the vessel to increase to a second pressure. The control device may determine the second pressure using the pressure gauge may calculate the volume of liquid chemical dispensed into the vessel using the volume of the vessel, the initial pressure of the vessel, and the second pressure of the vessel.
摘要:
An apparatus and system for stirring liquid inside a flow cell. In one implementation, the apparatus includes a rotatable disc configured to receive liquid at a top side of the disc and distribute the liquid substantially evenly around a periphery of the flow cell. The disc has a triangular cross sectional area. The apparatus may further include a set of fins attached to a bottom side of the disc, wherein the set of fins is configured to draw the liquid from the periphery of the flow cell into the center of the flow cell.
摘要:
Overlapping combinatorial processing can offer more processed regions, better particle performance and simpler process equipment. In overlapping combinatorial processing, one or more regions are processed in series with some degrees of overlapping between regions. In some embodiments, overlapping combinatorial processing can be used in conjunction with non-overlapping combinatorial processing and non-combinatorial processing to develop and investigate materials and processes for device processing and manufacturing.
摘要:
Overlapping combinatorial processing can offer more processed regions, better particle performance and simpler process equipment. In overlapping combinatorial processing, one or more regions are processed in series with some degrees of overlapping between regions. In some embodiments, overlapping combinatorial processing can be used in conjunction with non-overlapping combinatorial processing and non-combinatorial processing to develop and investigate materials and processes for device processing and manufacturing.
摘要:
A pressure gauge may be coupled to a supply line which carries liquid from a bottle to either one or more mixing vessels and/or one or more reactors in a combinatorial processing tool. A control device may monitor the pressure measured by the pressure gauge, and the control device may be configured to change the pressure supplied to the bottle based on a comparison of the measured pressure to a pre-determined pressure value. The control device may adjust the pressure provided to the bottle using a pressure regulator coupled to the pressure source. By changing the pressure provided to the bottle, the control device may maintain a relatively constant flow rate of fluids from the liquid source into one or more mixing vessels and/or the one or more reactors.