A plasma processing apparatus includes a chamber, a mounting table for mounting thereon a target object in the chamber, a plasma source configured to introduce microwaves into the chamber through a ceiling wall of the chamber and generate a surface wave plasma in the chamber, a first gas introduction unit for introducing a first gas into the chamber from the ceiling wall, and a second gas introduction unit for introducing a second gas into the chamber from a location between the ceiling wall and the mounting table. The second gas introduction unit includes a ring-shaped member having a plurality of gas injection holes and provided at a predetermined height position between the ceiling wall and the mounting table, and a leg part which connects the ceiling wall and the ring-shaped member. The second gas is supplied to the ring-shaped member through the leg part.

Methods and apparatus for igniting a process plasma within a plasma chamber are provided. One or more self-resonating devices are positioned within a plasma chamber relative to a plasma generation volume within the plasma chamber. The plasma generation volume is defined by the plasma chamber. Each of the self-resonating devices generates an ignition plasma. The ignition plasmas cause a partial ionization of an ignition gas. The partially ionized ignition gas allows for ignition of a process plasma by applying an electric field to the plasma generation volume.

An ion implantation system, including an ion source and extraction system, arranged to generate an ion beam at a first energy, and a linear accelerator, disposed downstream of the ion source, the linear accelerator arranged to receive the ion beam as a bunched ion beam accelerate the ion beam to a second energy, greater than the first energy. The linear accelerator may include a plurality of acceleration stages, wherein a given acceleration stage of the plurality of acceleration stages comprises: a drift tube assembly, arranged to conduct the ion beam; a resonator, electrically coupled to the drift tube assembly; and an RF power assembly, coupled to the resonator, and arranged to output an RF signal to the resonator. As such, the given acceleration stage does not include a quadrupole element.

Methods and apparatus provide plasma generation for semiconductor process chambers. In some embodiments, the plasma is generated by a system that may comprise a process chamber having at least two upper microwave cavities separated from a lower microwave cavity by a metallic plate with a plurality of radiation slots, at least one microwave input port connected to a first one of the at least two upper microwave cavities, at least two microwave input ports connected to a second one of the at least two upper microwave cavities, and the lower microwave cavity receives radiation through the plurality of radiation slots in the metallic plate from both of the at least two upper microwave cavities, the lower microwave cavity is configured to form an electric field that provides uniform plasma distribution in a process volume of the process chamber.

Disclosed is a multi-port phase compensation nested apparatus for microwave-plasma deposition of diamond films. A resonant cavity part includes an inner cavity body, a ring waveguide, a slot opening, a quartz ring, a metal platform, a deposition platform, a substrate, and a recess, wherein the slot opening is located on a wall of the inner cavity body, communicating the inner cavity body with the ring waveguide.

Embodiments include methods and apparatuses that include a plasma processing tool that includes a plurality of magnets. In one embodiment, a plasma processing tool may comprise a processing chamber and a plurality of modular microwave sources coupled to the processing chamber. In an embodiment, the plurality of modular microwave sources includes an array of applicators positioned over a dielectric plate that forms a portion of an outer wall of the processing chamber, and an array of microwave amplification modules. In an embodiment, each microwave amplification module is coupled to one or more of the applicators in the array of applicators. In an embodiment, the plasma processing tool may include a plurality of magnets. In an embodiment, the magnets are positioned around one or more of the applicators.

A plasma processing apparatus includes: a vacuum chamber that includes a plasma processing chamber in which a substrate is to be plasma-processed and that can exhaust an inside of the plasma processing chamber to vacuum; and a microwave power supply unit that supplies a microwave power to the vacuum chamber via a circular waveguide. The vacuum chamber includes: a parallel flat plate line portion that is connected to the circular waveguide and receives a microwave power propagated from the circular waveguide; a ring resonator unit that is disposed on an outer periphery of the parallel flat plate line portion and receives the microwave power propagated from the parallel flat plate line portion; a cavity portion that receives a microwave power radiated from a slot antenna formed in the ring resonator unit; and a microwave introduction window that separates the cavity portion from the plasma processing chamber. The parallel flat plate line portion includes a phase adjusting unit for adjusting a phase of microwaves propagating from the parallel flat plate line portion to the ring resonator unit at a boundary portion with the ring resonator unit.

Embodiments include a modular microwave source. In an embodiment, the modular microwave source comprises a voltage control circuit, a voltage controlled oscillator, where an output voltage from the voltage control circuit drives oscillation in the voltage controlled oscillator. The modular microwave source may also include a solid state microwave amplification module coupled to the voltage controlled oscillator. In an embodiment, the solid state microwave amplification module amplifies an output from the voltage controlled oscillator. The modular microwave source may also include an applicator coupled to the solid state microwave amplification module, where the applicator is a dielectric resonator.

An ion implantation system, including an ion source and extraction system, arranged to generate an ion beam at a first energy, and a linear accelerator, disposed downstream of the ion source, the linear accelerator arranged to receive the ion beam as a bunched ion beam accelerate the ion beam to a second energy, greater than the first energy. The linear accelerator may include a plurality of acceleration stages, wherein a given acceleration stage of the plurality of acceleration stages comprises: a drift tube assembly, arranged to conduct the ion beam; a resonator, electrically coupled to the drift tube assembly; and an RF power assembly, coupled to the resonator, and arranged to output an RF signal to the resonator. As such, the given acceleration stage does not include a quadrupole element.

Embodiments include a modular microwave source. In an embodiment, the modular microwave source comprises a voltage control circuit, a voltage controlled oscillator, where an output voltage from the voltage control circuit drives oscillation in the voltage controlled oscillator. The modular microwave source may also include a solid state microwave amplification module coupled to the voltage controlled oscillator. In an embodiment, the solid state microwave amplification module amplifies an output from the voltage controlled oscillator. The modular microwave source may also include an applicator coupled to the solid state microwave amplification module, where the applicator is a dielectric resonator.