摘要:
An apparatus and a method is provided for using high-frequency acoustic energy with a supercritical fluid to perform a semiconductor wafer (“wafer”) cleaning process. High-frequency acoustic energy is applied to the supercritical fluid to impart energy to particulate contamination present on the wafer surface. Energy imparted to particulate contamination via the high-frequency acoustic energy and supercritical fluid is used to dislodge and remove the particulate contamination from the wafer. Additionally, the wafer cleaning process benefits from the supercritical fluid properties of near zero surface tension, high diffusivity, high density, and chemical mixing capability.
摘要:
An apparatus and a method is provided for using high-frequency acoustic energy with a supercritical fluid to perform a semiconductor wafer (“wafer”) cleaning process. High-frequency acoustic energy is applied to the supercritical fluid to impart energy to particulate contamination present on the wafer surface. Energy imparted to particulate contamination via the high-frequency acoustic energy and supercritical fluid is used to dislodge and remove the particulate contamination from the wafer. Additionally, the wafer cleaning process benefits from the supercritical fluid properties of near zero surface tension, high diffusivity, high density, and chemical mixing capability.
摘要:
An electroplating apparatus for electroplating a surface of a wafer is provided. The wafer is capable of being electrically charged as a cathode. The electroplating apparatus includes a plating head capable of being positioned either over or under the surface of a wafer and capable of being electrically charged as an anode. The plating head is capable of enabling metallic plating between the surface of the wafer and the plating head when the wafer and plating head are charged. The plating head further comprises a voltage sensor pair capable of sensing a voltage present between the plating head and the surface of the wafer, and a controller capable of receiving data from the voltage sensor pair. The data received from the voltage sensor pair is used by the controller to maintain a substantially constant voltage to be applied by the anode when the plating head is placed in positions over the surface of the wafer. A method of electroplating a wafer is also provided.
摘要:
A system for cleaning a substrate includes a tank defining an inner cavity between a base and sidewalls extending therefrom. A source of acoustic energy affixed to an outer surface of one of the sidewalls. The tank is configured to decouple a direction associated with the acoustic energy from the source of acoustic energy and direct the acoustic energy toward the substrate.
摘要:
An electroplating apparatus for electroplating a surface of a wafer is provided. The wafer is capable of being electrically charged as a cathode. The electroplating apparatus includes a plating head capable of being positioned either over or under the surface of a wafer and capable of being electrically charged as an anode. The plating head is capable of enabling metallic plating between the surface of the wafer and the plating head when the wafer and plating head are charged. The plating head further comprises a voltage sensor pair capable of sensing a voltage present between the plating head and the surface of the wafer, and a controller capable of receiving data from the voltage sensor pair. The data received from the voltage sensor pair is used by the controller to maintain a substantially constant voltage to be applied by the anode when the plating head is placed in positions over the surface of the wafer. A method of electroplating a wafer is also provided.
摘要:
A system and method for processing a wafer includes applying a process to the wafer. The process being supported by a surface tension gradient device. A result of the process is monitored. The monitored result is output.
摘要:
A semiconductor substrate support is provided. The semiconductor substrate support includes a chuck configured to change between a compliant state and a rigid state. An electromagnetic field source configured to apply an electromagnetic field to the chuck is included. The electromagnetic field causes the chuck to change from the compliant state to the rigid state. A method for supporting a semiconductor substrate and a system for cleaning a substrate and an apparatus are also provided.
摘要:
A substrate processing system includes a first, movable surface tension gradient device, a dicing device and a system controller. The first, movable surface tension gradient device is capable of supporting a first process within a first meniscus. The first meniscus being supported between the first surface tension gradient device and a first surface of the substrate. The first movable surface tension gradient device capable of being moved relative to the first surface of the substrate. The dicing device is oriented to a desired dicing location. The desired dicing location being encompassed by the meniscus. The system controller is coupled to the dicing device and the surface tension gradient device. The system controller includes a process recipe. A method for dicing a substrate is also described. The method of dicing a substrate including placing a substrate in a substrate dicing system, forming a meniscus between a proximity head and a first surface of the substrate, dicing the substrate at a desired dicing location and simultaneously capturing any particles and contaminants generated by dicing the substrate within the meniscus, the meniscus including the desired dicing location and moving the meniscus in a desired dicing direction.
摘要:
A substrate processing system includes a first, movable surface tension gradient device, a dicing device and a system controller. The first, movable surface tension gradient device is capable of supporting a first process within a first meniscus. The first meniscus being supported between the first surface tension gradient device and a first surface of the substrate. The first movable surface tension gradient device capable of being moved relative to the first surface of the substrate. The dicing device is oriented to a desired dicing location. The desired dicing location being encompassed by the meniscus. The system controller is coupled to the dicing device and the surface tension gradient device. The system controller includes a process recipe. A method for dicing a substrate is also described.
摘要:
A pre-planarization module configured to perform a long range planarization operation is provided. The pre-planarization module includes a semiconductor substrate support configured to rotate about a first axis. The pre-planarization module also includes an annular ring having a first side with a compliant layer affixed thereto. The second side of the compliant layer is affixed to a planarizing surface. The annular ring is configured to move perpendicular and parallel to a plane associated with the substrate support. Additionally, the annular ring is configured to rotate about a second axis, where the second axis is offset from the first axis. The substrate support and the annular ring rotate in the same direction. A method for performing a planarization process and a substrate grinding device are also provided.