Abstract:
A wafer transport assembly includes a first wafer transport module and a second wafer transport module. A buffer module, arranged between the first wafer transport module and the second wafer transport module, includes a first buffer stack and a second buffer stack. Outer sides of the first wafer transport module are coupled to first and second process modules, respectively, and outer sides of the second wafer transport module are coupled to third and fourth process modules, respectively. The first wafer transport module, the second wafer transport module, and the buffer module define a continuous wafer transport volume providing a controlled environment within the wafer transport assembly.
Abstract:
An active showerhead used for a plasma reactor is described. The active showerhead includes a plurality of substrate layers. The substrate layers include at least one actuator and transfer component. The actuator and transfer component is coupled to a gas line via a gas channel. The active showerhead further includes an electrode layer located below the substrate layers. The electrode layer and the actuator and transfer component both share an opening. The actuator and transfer component allows passage of one or more process gases received from the gas line and the gas channel into the opening without the need for a conventional gas box.
Abstract:
A wafer transport assembly includes first and second wafer transport modules, and a buffer module coupled between the first and second wafer transport modules. The first and second wafer transport modules and the buffer module are aligned in a single directional axis. The buffer module includes a first buffer stack positioned at a first lateral end of the buffer module, and a second buffer stack positioned at a second lateral end of the buffer module. The first lateral end of the buffer module defines a first side protrusion nested between the first and second wafer transport modules and first and second process modules. The second lateral end of the buffer module defines a second side protrusion that is nested between the first and second wafer transport modules and third and fourth process modules. The first and second wafer transport modules and the buffer module define a continuous controlled environment.
Abstract:
A system for processing substrates is provided, comprising: a wafer transport assembly that is configured to transport wafers to and from one or more process modules, the wafer transport assembly having at least one wafer transport module, wherein lateral sides of the at least one wafer transport module are configured to couple to the one or more process modules; a service floor defined below the wafer transport assembly, the service floor being defined at a height that is less than a height of a fabrication facility floor in which the system is disposed.
Abstract:
Provided herein are methods and apparatuses for cleaning wafers by coating an active surface of the wafer with a film of water to clean the wafer, delivering gas from a gas nozzle to the center of the active surface to break a film of water on the active surface to form a wet-dry boundary while spinning the wafer, and moving the gas nozzle radially outward from the center to the edge of the active surface of the wafer by following the wet-dry boundary. Tracking devices, such as cameras or charge-coupled devices, and systems may be used with an apparatus for cleaning wafers by tracking the wet-dry boundary on the wafer to move the gas nozzle to follow the wet-dry boundary. Cleaning apparatuses provided herein may be integrated with etching tools.