Abstract: Plasma processing apparatus and methods are disclosed. In one example implementation, a plasma processing apparatus can include a processing chamber. The apparatus can include a pedestal located in the processing chamber configured to support a workpiece during processing. The apparatus can include a dielectric window forming at least a portion of the processing chamber. The apparatus can include an inductive coupling element located proximate the dielectric window. The inductive coupling element can be configured to generate a plasma in the processing chamber when energized with RF energy. The apparatus can include a Faraday shield located between the inductive coupling element and the processing chamber. The apparatus can include at least one temperature control element in thermal communication with the Faraday shield.

Abstract: Plasma processing apparatus and methods are disclosed. In one example implementation, a plasma processing apparatus can include a processing chamber. The apparatus can include a pedestal located in the processing chamber configured to support a workpiece during processing. The apparatus can include a dielectric window forming at least a portion of the processing chamber. The apparatus can include an inductive coupling element located proximate the dielectric window. The inductive coupling element can be configured to generate a plasma in the processing chamber when energized with RF energy. The apparatus can include a Faraday shield located between the inductive coupling element and the processing chamber. The apparatus can include at least one temperature control element in thermal communication with the Faraday shield.

Abstract: Plasma processing apparatus for processing a workpiece are provided. In one example embodiments, a plasma processing apparatus for processing workpiece includes a processing chamber, a plasma chamber separated from the processing chamber by a separation grid, an inductively coupled plasma source configured to generate a plasma in the plasma chamber, and a gas injection insert arranged in the plasma chamber having a peripheral portion and a center portion, the center portion extends a vertical distance past the peripheral portion. The apparatus includes a pedestal disposed within the processing chamber configured to support a workpiece, a first gas injection zone configured to inject a process gas into the process chamber at a first flat surface, and a second gas injection zone configured to inject a process gas into the process chamber at a second flat surface. The separation grid has a plurality of holes configured to allow the passage of neutral particles generated in the plasma to the processing chamber.

Abstract: Plasma strip tools with process uniformity control are provided. In one example implementation, a plasma processing apparatus includes a processing chamber, a first pedestal in the processing chamber operable to support a workpiece, and a second pedestal in the processing chamber operable to support another workpiece. The first pedestal can define a first processing station. The second pedestal can define a second processing station. The apparatus can further include a first plasma chamber disposed above the first processing station and a second plasma chamber disposed above the second processing station. The first plasma chamber can be associated with a first inductive plasma source. The first plasma chamber can be separated from the processing chamber by a first separation grid. The second plasma chamber can be associated with a second inductive plasma source. The second plasma chamber can be separated from the processing chamber by a second separation grid.

Abstract: Systems and methods for processing a workpiece are provided. In one example, a method includes placing a workpiece on a workpiece support in a processing chamber. The method includes performing a spacer treatment process to expose the workpiece to species generated from a first process gas in a first plasma to perform a spacer treatment process on a spacer layer on the workpiece. The first plasma can be generated in the processing chamber. After performing the spacer treatment process, the method can include performing a spacer etch process to expose the workpiece to neutral radicals generated from a second process gas in a second plasma to etch at least a portion of the spacer layer on the workpiece. The second plasma can be generated in a plasma chamber that is remote from the processing chamber.

Abstract: Plasma processing apparatus and methods are provided. In one example implementation, the plasma processing apparatus includes a processing chamber. The plasma processing apparatus includes a pedestal disposed in the processing chamber. The pedestal is operable to support a workpiece. The plasma processing apparatus includes a plasma chamber disposed above the processing chamber in a vertical direction. The plasma chamber includes a dielectric sidewall. The plasma processing apparatus includes a separation grid separating the processing chamber from the plasma chamber. The plasma processing apparatus includes a first plasma source proximate the dielectric sidewall. The first plasma source is operable to generate a remote plasma in the plasma chamber above the separation grid. The plasma processing apparatus includes a second plasma source. The second plasma source is operable to generate a direct plasma in the processing chamber below the separation grid.

Abstract: Systems and methods for processing a workpiece are provided. In one example, a method includes placing a workpiece on a workpiece support in a processing chamber. The method includes performing a spacer treatment process to expose the workpiece to species generated from a first process gas in a first plasma to perform a spacer treatment process on a spacer layer on the workpiece. The first plasma can be generated in the processing chamber. After performing the spacer treatment process, the method can include performing a spacer etch process to expose the workpiece to neutral radicals generated from a second process gas in a second plasma to etch at least a portion of the spacer layer on the workpiece. The second plasma can be generated in a plasma chamber that is remote from the processing chamber.

Abstract: Plasma processing with post plasma gas injection is provided. In one example implementation, a plasma processing apparatus includes a plasma chamber. The apparatus includes a processing chamber separated from the plasma chamber. The processing chamber includes a substrate holder operable to support a workpiece. The apparatus includes a plasma source configured to generate a plasma in the plasma chamber. The apparatus includes a separation grid separating the plasma chamber from the processing chamber. The separation grid can be configured to filter one or more ions generated in the plasma and allow the passage of neutral particles from the plasma chamber to the processing chamber. The apparatus can include at least one gas port configured to inject a gas into neutral particles passing through the separation grid.

Abstract: Plasma processing with post plasma gas injection is provided. In one example implementation, a plasma processing apparatus includes a plasma chamber. The apparatus includes a processing chamber separated from the plasma chamber. The processing chamber includes a substrate holder operable to support a workpiece. The apparatus includes a plasma source configured to generate a plasma in the plasma chamber. The apparatus includes a separation grid separating the plasma chamber from the processing chamber. The separation grid can be configured to filter one or more ions generated in the plasma and allow the passage of neutral particles from the plasma chamber to the processing chamber. The apparatus can include at least one gas port configured to inject a gas into neutral particles passing through the separation grid.

Abstract: A plasma process apparatus is provided. The plasma processing apparatus includes a plasma chamber and a processing chamber. The processing chamber includes a substrate holder operable to support a substrate. The plasma processing apparatus further includes a separation grid separating the plasma chamber from the processing chamber. The separation grid includes a gas delivery system. The gas delivery system defines a channel, an inlet and a plurality of outlets in fluid communication with the inlet via the channel. The gas delivery system is configured to reduce non-uniformities associated with a treatment process performed on the substrate.

Abstract: Plasma processing apparatus and methods are provided. In one example implementation, the plasma processing apparatus includes a processing chamber. The plasma processing apparatus includes a pedestal disposed in the processing chamber. The pedestal is operable to support a workpiece. The plasma processing apparatus includes a plasma chamber disposed above the processing chamber in a vertical direction. The plasma chamber includes a dielectric sidewall. The plasma processing apparatus includes a separation grid separating the processing chamber from the plasma chamber. The plasma processing apparatus includes a first plasma source proximate the dielectric sidewall. The first plasma source is operable to generate a remote plasma in the plasma chamber above the separation grid. The plasma processing apparatus includes a second plasma source. The second plasma source is operable to generate a direct plasma in the processing chamber below the separation grid.

Abstract: Plasma processing apparatus for processing a bevel portion of a substrate, such as a semiconductor wafer are provided. In one example implementation, a plasma processing apparatus includes a processing chamber and a plasma chamber separated from the processing chamber by a separation grid. The apparatus includes an inductively coupled plasma source configured to generate a plasma in the plasma chamber. The apparatus includes a pedestal disposed within the processing chamber. The pedestal can be configured to support a semiconductor wafer. The separation grid can have an edge portion and a blocking portion. The edge portion can be disposed above an edge portion of the semiconductor wafer when supported on the pedestal. The edge portion of the separation grid can have a plurality of holes configured to allow the passage of active radicals generating in the plasma to the processing chamber.

Abstract: Plasma processing apparatus for processing a workpiece are provided. In one example embodiment, a plasma processing apparatus for processing workpiece includes a processing chamber, a plasma chamber separated from the processing chamber by a separation grid, an inductively coupled plasma source configured to generate a plasma in the plasma chamber. The apparatus includes a pedestal disposed within the processing chamber configured to support a workpiece. The apparatus a first gas injection zone configured to inject a process gas into the plasma chamber at a first flat surface, and a second gas injection zone configured to inject a process gas into the plasma chamber at a second flat surface. The separation grid has a plurality of holes configured to allow the passage of neutral particles generated in the plasma to the processing chamber.

Abstract: Plasma processing apparatus are provided. In one example implementation, a plasma processing apparatus includes a processing chamber. The apparatus includes a pedestal operable to support a workpiece in the processing chamber. The apparatus includes a plasma chamber. The plasma chamber defines an active plasma generation region along a vertical surface of a dielectric sidewall of the plasma chamber. The apparatus includes a separation grid positioned between the processing chamber and the plasma chamber along a vertical direction. The apparatus includes a plurality of induction coils extending about the plasma chamber. Each of the plurality of induction coils can be disposed at a different position along the vertical direction. Each of the plurality of induction coils can be operable to generate a plasma in the active plasma generation region along the vertical surface of the dielectric sidewall of the plasma chamber.

Abstract: Plasma strip tools with process uniformity control are provided. In one example implementation, a plasma processing apparatus includes a processing chamber. The apparatus includes a first pedestal in the processing chamber operable to support a workpiece. The first pedestal can define a first processing station. The plasma processing apparatus can include a second pedestal in the processing chamber operable to support a workpiece. The second pedestal can define a second processing station. The apparatus can include a first plasma chamber disposed above the first processing station. The first plasma chamber can be associated with a first inductive plasma source. The first plasma chamber can be separated from the processing chamber by a first separation grid. The apparatus can include a second plasma chamber disposed above the second processing station. The second plasma chamber can be associated with a second inductive plasma source.

Abstract: Plasma processing with post plasma gas injection is provided. In one example implementation, a plasma processing apparatus includes a plasma chamber. The apparatus includes a processing chamber separated from the plasma chamber. The processing chamber includes a substrate holder operable to support a workpiece. The apparatus includes a plasma source configured to generate a plasma in the plasma chamber. The apparatus includes a separation grid separating the plasma chamber from the processing chamber. The separation grid can be configured to filter one or more ions generated in the plasma and allow the passage of neutral particles from the plasma chamber to the processing chamber. The apparatus can include at least one gas port configured to inject a gas into neutral particles passing through the separation grid.

Abstract: Plasma processing apparatus and methods are disclosed. In one example implementation, a plasma processing apparatus can include a processing chamber. The apparatus can include a pedestal located in the processing chamber configured to support a workpiece during processing. The apparatus can include a dielectric window forming at least a portion of the processing chamber. The apparatus can include an inductive coupling element located proximate the dielectric window. The inductive coupling element can be configured to generate a plasma in the processing chamber when energized with RF energy. The apparatus can include a Faraday shield located between the inductive coupling element and the processing chamber. The apparatus can include at least one temperature control element in thermal communication with the Faraday shield.