H01J37/3488

CLEANING OF SIN WITH CCP PLASMA OR RPS CLEAN

A physical vapor deposition processing chamber is described. The processing chamber includes a target backing plate in a top portion of the processing chamber, a substrate support in a bottom portion of the processing chamber, a deposition ring positioned at an outer periphery of the substrate support and a shield. The substrate support has a support surface spaced a distance from the target backing plate to form a process cavity. The shield forms an outer bound of the process cavity. In-chamber cleaning methods are also described. In an embodiment, the method includes closing a bottom gas flow path of a processing chamber to a process cavity, flowing an inert gas from the bottom gas flow path, flowing a reactant into the process cavity through an opening in the shield, and evacuating the reaction gas from the process cavity.

Contact-type power supply apparatus and contact unit
11462873 · 2022-10-04 · ·

A contact-type power supply apparatus includes: a first cylindrical body; a second cylindrical body configured to surround the first cylindrical body, be disposed concentrically to the first cylindrical body, and be rotatable around a central axis of the first cylindrical body; an annular body configured to surround the first cylindrical body, be disposed concentrically to the first cylindrical body, be in non-contact with the second cylindrical body, and have an end surface being an inclined surface having a tapered shape; and a contact body configured to face the annular body in an axial direction of the first cylindrical body, be electrically connected to the second cylindrical body, rotate around the central axis around the first cylindrical body together with the second cylindrical body, have a contact surface that is in contactable with the inclined surface, and receive an electric potential of the annular body by sliding with the annular body.

REDUCED SUBSTRATE PROCESS CHAMBER CAVITY VOLUME

Aspects of the present disclosure relate to systems and apparatuses for a substrate processing assembly with a low processing volume. In disclosed embodiments, a processing volume may include a processing space adjacent to a substrate being processed on a substrate support as well as a volume of the processing chamber surrounding and below the substrate support. In some embodiments, the total processing volume is 15 liters or less in certain embodiments, resulting in lower gas usage and faster processing times than conventional approaches. In some embodiments, the distance between the substrate and a target, electrode, chamber lid, or showerhead face is 35 mm or less in certain embodiments. In certain embodiments, the processing chamber has a dedicated pump for pumping the chamber to a processing pressure as well as evacuating the chamber after processing of the substrate.

VACUUM SYSTEM AND METHOD TO DEPOSIT A COMPOUND LAYER
20220098724 · 2022-03-31 ·

A vacuum apparatus to deposit a compound layer on at least one plate shaped substrate by sputtering. The apparatus including a vacuum chamber with side walls around a central axis. The chamber includes at least one inlet for a process gas, at least one inlet for an inert gas, a substrate handling opening, a pedestal including an electrostatic chuck formed as a substrate support in a central lower area of a sputter compartment, a magnetron sputter source including the target at the frontside and a magnet-system at the backside of the source, an anode looping around the target and at least an upper part of the pedestal and a pump compartment connected to a bottom of the sputter compartment by a flow labyrinth. A vacuum pump system is connected to the pump compartment.

FILM FORMING APPARATUS AND FILM FORMING METHOD

A film forming apparatus according to the present invention comprises: a processing chamber; a substrate holder for holding a substrate within the processing chamber; a target electrode, disposed above the substrate holder, for holding a metal target and supplying electrical power from a power source to the target; an oxidizing gas introduction mechanism for supplying an oxidizing gas to the substrate; and a gas supply unit for supplying an inert gas to the space where the target is disposed. Constituent metal is discharged from the target in the form of sputter particles, whereby a metal film is deposited on the substrate, and the metal film is oxidized by the oxidizing gas introduced by the oxidizing gas introduction mechanism, thereby forming a metal oxide film. When the oxidizing gas is introduced, the gas supply unit supplies the inert gas to the space where the target is disposed so that the pressure therein is positive with respect to the pressure in a processing space.

Cryogenically cooled rotatable electrostatic chuck
11149345 · 2021-10-19 · ·

Embodiments of the present disclosure relate to a rotatable electrostatic chuck. In some embodiments, a rotatable electrostatic chuck includes a dielectric disk having at least one chucking electrode and a plurality of coolant channels; a cryogenic manifold coupled to the dielectric disk and having a coolant inlet and a coolant outlet both of which are fluidly coupled to the plurality of coolant channels; a shaft assembly coupled to the cryogenic manifold; a cryogenic supply chamber coupled to the shaft assembly; a supply tube coupled to the cryogenic supply chamber and to the coolant inlet to supply the cryogenic medium to the plurality of coolant channels, wherein the supply tube extends through the central opening of the shaft assembly; and a return tube coupled to the coolant outlet and to the cryogenic supply chamber, wherein the supply tube is disposed within the return tube.

CONTACT-TYPE POWER SUPPLY APPARATUS AND CONTACT UNIT
20210242647 · 2021-08-05 ·

A contact-type power supply apparatus includes: a first cylindrical body; a second cylindrical body configured to surround the first cylindrical body, be disposed concentrically to the first cylindrical body, and be rotatable around a central axis of the first cylindrical body; an annular body configured to surround the first cylindrical body, be disposed concentrically to the first cylindrical body, be in non-contact with the second cylindrical body, and have an end surface being an inclined surface having a tapered shape; and a contact body configured to face the annular body in an axial direction of the first cylindrical body, be electrically connected to the second cylindrical body, rotate around the central axis around the first cylindrical body together with the second cylindrical body, have a contact surface that is in contactable with the inclined surface, and receive an electric potential of the annular body by sliding with the annular body.

FILM FORMATION APPARATUS AND MOISTURE REMOVAL METHOD THEREOF

According to one embodiment, a film formation apparatus and a moisture removing method thereof that can facilitate the removement of moisture in the chamber without the complication of the apparatus are provided. The film formation apparatus according to the present embodiment includes the chamber 10 which an interior thereof can be made vacuum, the exhauster 20 that exhausts the interior of the chamber 10, the carrier 30 that circularly carries the workpiece W by a rotation table 31 provided inside the chamber 10, and the plurality of the plasma processor 40 that performs plasma processing on the workpiece W which is circularly carried, in which the plurality of the plasma processor 40 each has the processing spaces 41 and 42 to perform the plasma processing, at least one of the plurality of the plasma processor 40 is the film formation processor 410 that performs film formation processing by sputtering on the workpiece W which is circularly carried, and at least one of the plurality of the plasma processor 40 is the heater 420 that removes moisture in the chamber 10 by producing plasma and heating the interior of the chamber 10 via the rotation table 31 together with exhaustion by the exhauster 20 and rotation by the rotation table 31 in a condition the film formation process by the film formation processor 410 is not performed.

MAGNETRON SPUTTERING APPARATUS AND CATHODE DEVICE THEREOF

The present disclosure provides a magnetron sputtering apparatus and a cathode device of the magnetron sputtering apparatus. The cathode device includes a target material component, a magnetic circuit component, a transmission component and a driving component. The magnetic circuit component is configured to be arranged opposite to the target material component. The magnetic circuit component includes a plurality of magnetic circuit units capable of independently generating magnetic field. The transmission component is connected with each of the magnetic circuit units simultaneously. The driving component is configured to drive the magnetic circuit component to reciprocate between a first position and a second position in a preset direction by the transmission component.

Process kit for multi-cathode processing chamber

Embodiments of a process kit for use in a multi-cathode process chamber are disclosed herein. In some embodiments, a process kit includes a rotatable shield having a base, a conical portion extend downward and radially outward from the base, and a collar portion extending radially outward from a bottom of the conical portion; an inner deposition ring having a leg portion, a flat portion extending radially inward from the leg portion, a first recessed portion extending radially inward from the flat portion, and a first lip extending upward from an innermost section of the first recessed portion; and an outer deposition ring having a collar portion, an upper flat portion disposed above and extending radially inward from the collar portion, a second recessed portion extending inward from the upper flat portion, and a second lip extending upward from an innermost section of the second recessed portion.