摘要:
A microwave system for heating a plurality of articles and a method of using the same is provided. The microwave heating system comprises at least three microwave launchers and at least three microwave allocation devices for dividing the microwave energy into at least three separate portions. Each allocation device is configured to divide the microwave energy passing therethrough according to a predetermined ratio, and at least one of the allocation devices is configured to divide the microwave energy according to a predetermined ratio that is not 1:1. The resulting energy portions can then be discharged into the microwave heating chamber via the launchers and used to heat a plurality of articles, including foodstuffs, medical fluids, or medical instruments, disposed within the heating chamber.
摘要:
A method for electroplating a substrate is provided, including: providing a substrate having a conductive layer disposed on a top surface of the substrate, the top surface of the substrate having an edge exclusion region and a process region; directing a flow of an electroless deposition solution toward the edge exclusion region while the substrate is rotated, to plate metallic material over the conductive layer at the edge exclusion region; continuing the flow of the electroless deposition solution for a period of time to produce an increased thickness of the metallic material at the edge exclusion region, wherein the increased thickness of the metallic material reduces electrical resistance of the metallic material at the edge exclusion region; applying electrical contacts over the metallic material, and applying electrical current to the metallic material via the electrical contacts while an electroplating solution is applied over the process region of the substrate.
摘要:
A system and method for reducing particulate contamination during the loading and unloading of semiconductor substrates into a load lock chamber of a semiconductor processing tool. One sensor that measures the differential pressure between the inside of the load lock and the outside atmosphere is provided. The method uses an algorithm that predicts when to stop the load lock vent so that a small, positive, repeatable pressure burst is delivered each time the door opens. This algorithm will automatically adjust for changes in the vent rate and response times of system vent components.
摘要:
Oxide growth of a gate dielectric layer that occurs between processes used in the fabrication of a gate dielectric structure can be reduced. The reduction in oxide growth can be achieved by maintaining the gate dielectric layer in an ambient effective to mitigate oxide growth of the gate dielectric layer between at least two sequential process steps used in the fabrication the gate dielectric structure. Maintaining the gate dielectric layer in an ambient effective to mitigate oxide growth also improves the uniformity of nitrogen implanted in the gate dielectric.
摘要:
Embodiments of substrate transfer chambers are provided herein. In some embodiments, a substrate transfer chamber includes a body having an interior volume, wherein a bottom portion of the body includes a first opening; an adapter plate coupled to the bottom portion of the body to couple the substrate transfer chamber to a load lock chamber of a substrate processing system; wherein the adapter plate includes a second opening aligned with the first opening to fluidly couple the interior volume with an inner volume of the load lock chamber; a cassette support disposed in the interior volume to support a substrate cassette; and a lift actuator coupled to the cassette support to lower or raise the substrate cassette into or out of the load lock chamber.
摘要:
A vapor phase growth apparatus according to an embodiment includes n (n is an integer equal to or greater than 1) reaction chambers each processing a substrate under a pressure less than atmospheric pressure, a cassette chamber having a cassette holding portion capable of placing a cassette holding the substrate on the cassette holding portion, internal pressure of the cassette chamber being able to be reduced to a pressure less than the atmospheric pressure, a transferring chamber provided between the reaction chamber and the cassette chamber and transferring the substrate under a pressure less than the atmospheric pressure, and a substrate standby portion capable of simultaneously holding n or more substrates processed in the reaction chamber and provided in a region having a heat-resistant temperature of 500° C. or more, internal pressure of the region being able to be reduced to a pressure less than the atmospheric pressure.
摘要:
A workpiece handling module including a first housing member and a second housing member pivotally movable relative to the first member forming a housing having an access side and a second side opposite the access side and side walls, a first portion of the side walls is carried by the first member and a second portion of the side walls is carried by the second member, and at least one of the first and second housing members includes at least one sealable opening for allowing ingress and egress of workpieces to and from an interior chamber formed by the first and second housing members in a closed configuration, and the second portion of the side walls adjacent the access side and carried by the second member is greater than the first portion of the side walls adjacent the access side and carried by the first member.
摘要:
One or more techniques or systems for ultra-high vacuum (UHV) wafer processing are provided herein. In some embodiments, a vacuum system includes one or more cluster tools connected via one or more bridges. For example, a first cluster tool is connected to a first bridge. Additionally, a second cluster tool is connected to a second bridge. In some embodiments, the first bridge is configured to connect the second cluster tool to the first cluster tool. In some embodiments, the second cluster tool is connected to the first bridge, thus forming a ‘tunnel’. In some embodiments, the second bridge comprises one or more facets configured to enable a connection to an additional process chamber or an additional cluster tool. In this manner, a more efficient UHV environment is provided, thus enhancing a yield associated with wafer processing, for example.
摘要:
Systems, chambers, and processes are provided for controlling process defects caused by moisture contamination. The systems may provide configurations for chambers to perform multiple operations in a vacuum or controlled environment. The chambers may include configurations to provide additional processing capabilities in combination chamber designs. The methods may provide for the limiting, prevention, and correction of aging defects that may be caused as a result of etching processes performed by system tools.
摘要:
Embodiments of the invention include methods and apparatuses for outgassing a workpiece prior to a plasma processing operation. An embodiment of the invention may comprise transferring a workpiece having a mask to an outgassing station that has one or more heating elements. The workpiece may then be heated to an outgassing temperature that causes moisture from the mask layer to be outgassed. After outgassing the workpiece, the workpiece may be transferred to a plasma processing chamber. In an additional embodiment, one or more outgassing stations may be located within a process tool that has a factory interface, a load lock coupled to the factory interface, a transfer chamber coupled to the load lock, and a plasma processing chamber coupled to the transfer chamber. According to an embodiment, an outgassing station may be located within any of the components of the process tool.