Patent classifications
C23C16/503
APPARATUS AND METHODS FOR CONTROLLING ION ENERGY DISTRIBUTION
Embodiments of the present disclosure generally relate to apparatus and methods for controlling an ion energy distribution during plasma processing. In an embodiment, the apparatus includes a substrate support that has a body having a substrate electrode for applying a substrate voltage to a substrate, and an edge ring electrode embedded for applying an edge ring voltage to an edge ring. The apparatus further includes a substrate voltage control circuit coupled to the substrate electrode, and an edge ring voltage control circuit coupled to the edge ring electrode. The substrate electrode, edge ring electrode, or both are coupled to a power module configured to actively control an energy distribution function width of ions reaching the substrate, edge ring, or both. Methods for controlling an energy distribution function width of ions during substrate processing are also described.
MONOPOLE ANTENNA ARRAY SOURCE FOR SEMICONDUCTOR PROCESS EQUIPMENT
A plasma reactor includes a chamber body having an interior space that provides a plasma chamber, a gas distribution port to deliver a processing gas to the plasma chamber, a workpiece support to hold a workpiece, an antenna array comprising a plurality of monopole antennas extending partially into the plasma chamber, and an AC power source to supply a first AC power to the plurality of monopole antennas.
MONOPOLE ANTENNA ARRAY SOURCE FOR SEMICONDUCTOR PROCESS EQUIPMENT
A plasma reactor includes a chamber body having an interior space that provides a plasma chamber, a gas distribution port to deliver a processing gas to the plasma chamber, a workpiece support to hold a workpiece, an antenna array comprising a plurality of monopole antennas extending partially into the plasma chamber, and an AC power source to supply a first AC power to the plurality of monopole antennas.
METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE
Methods and apparatus for processing a substrate are provided herein. For example, a method includes supplying a first gas at a first flow rate to a substrate support disposed within an interior volume of a deposition chamber and at a second flow rate into the interior volume of the deposition chamber; decreasing the first flow rate of the first gas to a third flow rate; supplying DC power or DC power and an AC power for inducing an AC bias therebetween; supplying a second gas into the deposition chamber in a switching mode while supplying the first gas at the second flow rate and the third flow rate and increasing at least one of the DC power or AC power to increase the AC bias; and while supplying the second gas in the switching mode, depositing material from the target onto a substrate to form a barrier layer.
METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE
Methods and apparatus for processing a substrate are provided herein. For example, a method includes supplying a first gas at a first flow rate to a substrate support disposed within an interior volume of a deposition chamber and at a second flow rate into the interior volume of the deposition chamber; decreasing the first flow rate of the first gas to a third flow rate; supplying DC power or DC power and an AC power for inducing an AC bias therebetween; supplying a second gas into the deposition chamber in a switching mode while supplying the first gas at the second flow rate and the third flow rate and increasing at least one of the DC power or AC power to increase the AC bias; and while supplying the second gas in the switching mode, depositing material from the target onto a substrate to form a barrier layer.
Multi-function equipment implementing fabrication of high-k dielectric layer
A multi-function equipment implements a method of fabricating a thin film. The multi-function equipment according to the invention includes a reaction chamber, a plasma source, a plasma source power generating unit, a bias electrode, an AC (Alternating Current) voltage generating unit, a DC (Direct current) bias generating unit, a metal chuck, a first precursor supply source, a second precursor supply source, a carrier gas supply source, an oxygen supply source, a nitrogen supply source, an inert gas supply source, an automatic pressure controller, and a vacuum pump.
Multi-function equipment implementing fabrication of high-k dielectric layer
A multi-function equipment implements a method of fabricating a thin film. The multi-function equipment according to the invention includes a reaction chamber, a plasma source, a plasma source power generating unit, a bias electrode, an AC (Alternating Current) voltage generating unit, a DC (Direct current) bias generating unit, a metal chuck, a first precursor supply source, a second precursor supply source, a carrier gas supply source, an oxygen supply source, a nitrogen supply source, an inert gas supply source, an automatic pressure controller, and a vacuum pump.
BATCH TYPE SUBSTRATE PROCESSING APPARATUS
Provided is a batch type substrate processing apparatus that supplies a process gas decomposed in a discharge space, which is distinguished from a processing space, into the processing space. The batch type substrate processing apparatus includes a reaction tube configured to provide a processing space, a plasma forming part having a discharge space, which is distinguished from the processing space by a partition wall and generating plasma in the discharge space by a plurality of electrodes extending along a longitudinal direction of the reaction tube. The plurality of electrodes includes a plurality of power supply electrodes spaced apart from each other and a plurality of ground electrodes provided between the plurality of power supply electrodes.
BATCH TYPE SUBSTRATE PROCESSING APPARATUS
Provided is a batch type substrate processing apparatus that supplies a process gas decomposed in a discharge space, which is distinguished from a processing space, into the processing space. The batch type substrate processing apparatus includes a reaction tube configured to provide a processing space, a plasma forming part having a discharge space, which is distinguished from the processing space by a partition wall and generating plasma in the discharge space by a plurality of electrodes extending along a longitudinal direction of the reaction tube. The plurality of electrodes includes a plurality of power supply electrodes spaced apart from each other and a plurality of ground electrodes provided between the plurality of power supply electrodes.
Processing method and plasma processing apparatus
A method of processing an object using a plasma processing apparatus is provided. The plasma processing apparatus includes a stage on which the object is placed in a chamber, an outer peripheral member disposed around the stage, and a first power supply configured to apply voltage to the outer peripheral member. The method includes a step of exposing the object to a plasma containing a precursor having a deposition property, while applying voltage from the first power supply to the outer peripheral member. In applying voltage to the outer peripheral member, a status of a deposition film containing carbon that is deposited on the outer peripheral member is monitored, and the voltage applied to the outer peripheral member is controlled based on the monitored status of the deposition film.