Patent classifications
H01J37/32082
Uniformity control for radio frequency plasma processing systems
A radio frequency plasma processing system including a reaction chamber, a pedestal disposed in the reaction chamber, and a plurality of sector plates disposed azimuthally around the pedestal in an annulus between the pedestal and the reaction chamber.
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
In one exemplary embodiment, a substrate processing method is provided. This substrate processing method comprises the steps of: providing a substrate including a metal compound film and a mask defining an opening on the metal compound film to a plasma processing chamber; and etching the metal compound film by forming a plasma from a first processing gas including a boron- and halogen-containing gas and a hydrogen-containing gas.
PLASMA PROCESSING APPARATUS
In a disclosed plasma processing apparatus, an electrostatic chuck provided in a chamber includes a first region on which a substrate is placed and a second region on which an edge ring is placed. The first region includes a first electrode provided therein. The second region including a second electrode provided therein. A first feed line connects the first electrode and a bias power supply generating a pulse of a voltage applied to the first electrode to each other. A second feed line connects the second electrode and the bias power supply or another bias power supply generating a pulse of the voltage applied to the second electrode to each other. The second feed line includes one or more sockets and one or more feed pins. The one or more feed pins have flexibility in a radial direction thereof and are fitted into the one or more sockets.
SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING SYSTEM
Disclosed is a substrate treating apparatus. The substrate treating apparatus includes an index part having a load port, and a process executing part that receives a substrate from the index part and treats the substrate, the load port includes a housing having an interior space, a seating part disposed on an upper side of the housing, and on which a container that receives a substrate type sensor is positioned, and a charging unit that charges a power source device installed in the container in a wireless charging scheme.
Material deposition systems, and related methods
A material deposition system comprises a dopant source containing at least one dopant precursor material, an inert gas source containing at least one noble gas, and a physical vapor deposition apparatus in selective fluid communication with the dopant source and the inert gas source. The physical vapor deposition apparatus comprises a housing structure, a target electrode, and a substrate holder. The housing structure is configured and positioned to receive at least one feed fluid stream comprising the at least one dopant precursor material and the at least one noble gas. The target electrode is within the housing structure and is in electrical communication with a signal generator. The substrate holder is within the housing structure and is spaced apart from the target electrode. A method of forming a microelectronic device, a microelectronic device, a memory device, and an electronic system are also described.
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD
A plasma processing apparatus including: a chamber configured to provide a space for processing a substrate; a substrate stage configured to support the substrate within the chamber and including a first electrode, the first electrode configured to receive a first radio frequency signal; a second electrode disposed on an upper portion of the chamber to face the first electrode, the second electrode configured to receive a second radio frequency signal; a gas supply unit configured to supply a process gas onto the substrate within the chamber; and a thermal control unit configured to circulate a heat transfer medium through a first fluid passage provided in the first electrode and a second fluid passage provided in the second electrode to maintain the first and second electrodes at the same temperature.
HIGH-FREQUENCY GROUNDING DEVICE AND VACUUM VALVE HAVING HIGH-FREQUENCY GROUNDING DEVICE
The invention relates to a high-frequency grounding device (40) for use with a vacuum valve for closing and opening a valve opening of a vacuum chamber system, having a grounding band (42) made of a conductive material for discharging electrical charges occurring on the vacuum valve, wherein the grounding band has a first end (41) and a second end (43) and, for grounding the vacuum valve, is designed to be connected at the first end to a valve closure of the vacuum valve, and to be connected at the second end to a component of the vacuum chamber system, wherein the high-frequency grounding device has a correction impedance, wherein the grounding band is coupled to the correction impedance so that a resonant circuit results, which comprises the grounding band and the correction impedance, and the correction impedance has a first element for shifting a resonant frequency of the resonant circuit and/or a second element for reducing a quality of the resonant circuit. The invention additionally relates to a vacuum valve and a vacuum chamber system having such a high-frequency grounding device.
METHODS AND SYSTEMS FOR TOPOGRAPHY-SELECTIVE DEPOSITIONS
Methods and related systems for topographically depositing a material on a substrate are disclosed. The substrate comprises a proximal surface and a gap feature. The gap feature comprises a sidewall and a distal surface. Exemplary methods comprise, in the given order: a step of positioning the substrate on a substrate support in a reaction chamber; a step of subjecting the substrate to a plasma pre-treatment; and, a step of selectively depositing a material on at least one of the proximal surface and the distal surface with respect to the sidewall. The step of subjecting the substrate to a plasma pre-treatment comprises exposing the substrate to at least one of fluorine-containing molecules, ions, and radicals.
SUBSTRATE SUPPORT, PLASMA PROCESSING APPARATUS, AND PLASMA PROCESSING METHOD
A substrate support disclosed herein includes a base and an electrostatic chuck (ESC). The ESC is located on the base. The base and the electrostatic chuck provide a first region configured to support a substrate and a second region extending to surround the first region and configured to support an edge ring. The first region or the second region includes a variable capacitor portion configured to have variable electrostatic capacitance.
INTEGRATED EPITAXY AND PRECLEAN SYSTEM
Embodiments of the present disclosure generally relate to an integrated substrate processing system for cleaning a substrate surface and subsequently performing an epitaxial deposition process thereon. A processing system includes a film formation chamber, a transfer chamber coupled to the film formation chamber, and an oxide removal chamber coupled to the transfer chamber, the oxide removal chamber having a substrate support. The processing system includes a controller configured to introduce a process gas mixture into the oxide removal chamber, the process gas mixture including a fluorine-containing gas and a vapor including at least one of water, an alcohol, an organic acid, or combinations thereof. The controller is configured to expose a substrate positioned on the substrate support to the process gas mixture, thereby removing an oxide film from the substrate.