Patent classifications
H01J37/32201
MICROWAVE PLASMA APPARATUS AND METHODS FOR PROCESSING MATERIALS USING AN INTERIOR LINER
The embodiments disclosed herein are directed to systems, methods, and devices for processing a material using a microwave plasma apparatus with an interior liner. In some embodiments, the liner comprises a reduction resistant material layer in direct contact with a hydrogen-containing plasma of a plasma processing apparatus. In some embodiments, the liner may comprise a sleeve disposed between a plasma and one or more concentric tubes of a plasma processing apparatus. In some embodiments, the liner may comprise a coating of material applied to the one or more concentric tubes. In some embodiments, the liner may comprise a flexible ceramic material, such as a ceramic ribbon that is coiled or wrapped in a helix shape spiraling around the interior of the one or more concentric tubes.
MODULAR MICROWAVE PLASMA SOURCE
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.
REMOTE MODULAR HIGH-FREQUENCY SOURCE
Embodiments described herein include a processing tool that comprises a processing chamber, a chuck for supporting a substrate in the processing chamber, a dielectric window forming a portion of the processing chamber, and a modular high-frequency emission source. In an embodiment, the modular high-frequency emission source comprises a plurality of high-frequency emission modules. In an embodiment, each high-frequency emission module comprises, an oscillator module, amplification module, and an applicator. In an embodiment, the amplification module is coupled to the oscillator module. In an embodiment, the applicator is coupled to the amplification module. In an embodiment, the applicator is positioned proximate to the dielectric window.
Plasma processing apparatus
Provided is a technique capable of reducing a variation in processing in an in-plane direction of a sample and improving a yield of processing. A plasma processing apparatus 1 includes a first electrode (a base material 110B) disposed in a sample stage 110, a ring-shaped second electrode (a conductive ring 114) disposed surrounding an outer peripheral side of an upper surface portion 310 (a dielectric film portion 110A) of the sample stage 110, a dielectric ring-shaped member (a susceptor ring 113) that covers the second electrode and is disposed surrounding an outer periphery of the upper surface portion 310, a plurality of power supply paths that supply high frequency power from a high frequency power supply to the first electrode and the second electrode respectively, and a matching device 117 disposed on a power supply path to the second electrode. Further, a first position (A1) and a grounding position between the second electrode and the matching device 117 on the power supply path to the second electrode are electrically connected via a resistor 118 having a predetermined value.
Modular microwave plasma source
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.
PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUS
This plasma processing method comprises: arranging a substrate in a region away from a microwave plasma generation region in a chamber; setting the pressure in the chamber to 1 Torr or higher; introducing microwaves from a microwave plasma source in the chamber, generating microwave plasma by introducing a processing gas containing a reducing gas, and diffusing active species from the microwave plasma in the microwave plasma generation region to the substrate side; and applying high-frequency power to the substrate to generate cathode-coupled plasma near the substrate and attract ions near the substrate to the substrate.
Remote modular high-frequency source
Embodiments described herein include a processing tool that comprises a processing chamber, a chuck for supporting a substrate in the processing chamber, a dielectric window forming a portion of the processing chamber, and a modular high-frequency emission source. In an embodiment, the modular high-frequency emission source comprises a plurality of high-frequency emission modules. In an embodiment, each high-frequency emission module comprises, an oscillator module, amplification module, and an applicator. In an embodiment, the amplification module is coupled to the oscillator module. In an embodiment, the applicator is coupled to the amplification module. In an embodiment, the applicator is positioned proximate to the dielectric window.
APPARATUS AND METHOD FOR IN-SITU MICROWAVE ANNEAL ENHANCED ATOMIC LAYER DEPOSITION
Microwave annealing (MWA) is used in-situ within an atomic layer deposition (ALD) chamber so that deposited material can be directly exposed to microwave heating without removing the material from the ALD chamber. A microwave source is integrated in-situ within an ALD chamber to provide direct microwave interaction with defects and impurities in layer(s) deposited on a substrate. As such, the need to remove the substrate and film between cycles for annealing is eliminated. In-situ MWAs allow for improved ALD film properties at lower temperature, without negatively impacting throughput.
MICROWAVE SUPPLY MECHANISM, PLASMA TREATMENT APPARATUS, AND PLASMA TREATMENT METHOD
A microwave supply mechanism for supplying microwaves from a microwave-generating power supply part to a load, includes: a microwave transmission path having a coaxial structure and through which the microwaves from the microwave-generating power supply part are transmitted; an antenna provided at a tip of the microwave transmission path and configured to radiate the microwaves and supply the microwaves to the load; an impedance matching part provided in the microwave transmission path and configured to match impedance on a power supply side and impedance on a load side; and an output voltage adjustment part provided between the impedance matching part and the antenna and configured to adjust a microwave output voltage in the antenna by adjusting impedance.
Systems for controlling plasma reactors
The present invention provides a plasma generating system that includes: a programmable logic controller (PLC) and a plurality of reactor systems coupled to the PLC by a daisy chain network. Each of the plurality of reactor systems include: a microwave generator for generating microwave energy; and a power supply for providing electrical power to the microwave generator and including a controller, where the controller comprises: at least one microprocessor; and a module communicatively coupled to the at least one processor and including at least one of digital input-output (DIO) and analogue input-output (AIO).