C23C14/505

DEVICE AND METHOD FOR PRODUCING LAYERS WITH IMPROVED UNIFORMITY IN COATING SYSTEMS WITH HORIZONTALLY ROTATING SUBSTRATE AND ADDITIONAL PLASMA SOURCES

The invention relates to a device and a method for producing layers whose layer thickness distribution can be adjusted in coating systems with horizontally rotating substrate. A very homogeneous or a specific non-homogeneous distribution can be adjusted. The particle loading is also significantly reduced. The service life is significantly higher compared to other methods. Forming of parasitic coatings is reduced.

Convertible magnetics for rotary cathode

A rotary cathode assembly includes a cathode having a tube shape and defining a hollow center, a shield surrounding the cathode, the shield defining an access opening that exposes a portion of the cathode, and a rotary magnet subassembly disposed within the hollow center of the cathode. The rotary magnet subassembly includes a first magnetic component having a first magnetic field strength and a second magnetic component having a second magnetic field strength. The first magnetic field strength is greater than the second magnetic field strength. Characteristically, the first magnet component and the second magnetic component are rotatable between a first position in which the first magnetic component faces the access opening and a second position in which the second magnetic component faces the access opening. A coating system including the rotary cathode assembly is also provided.

Film-forming apparatus, film-forming system, and film-forming method

A film-forming apparatus comprises: a processing chamber defining a processing space, a first sputter-particle emitter and a second sputter-particle emitter having targets, respectively, from which sputter-particles are emitted in different oblique directions in the processing space, a sputter-particle blocking plate having a passage hole through which the sputter particles emitted from the first sputter-particle emitter and the second sputter-particle emitter pass, a substrate support configured to support a substrate and provided at a side opposite the first sputter-particle emitter and the second sputter-particle emitter with respect to the sputter-particle blocking plate in the processing space, a substrate moving mechanism configured to linearly move the substrate supported on the substrate support, and a controller configured to control the emission of sputter-particles from the first sputter-particle emitter and the second sputter-particle emitter while controlling the substrate moving mechanism to move the substrate linearly.

Turbocharger turbine wheels having an alpha-alumina coating and methods for manufacturing the same

An alpha-alumina coated turbocharger turbine wheel includes a hub portion, a plurality of blades disposed about the hub portion, each blade of the plurality of blades having a leading edge and a trailing edge, a centerline passing axially through the hub portion, and a back-side wall defined radially between the leading edge of each blade of the plurality of blades and the centerline. The turbocharger turbine wheel is made of a metal alloy and a surface coating layer of alpha-alumina. The surface coating layer of alpha-alumina may be disposed only on the hub portion, the plurality of blades, and a radially-outer portion of the back-side wall. The radially-outer portion is defined between a radial distance from the centerline and the leading edge of each blade of the plurality of blades. Alternatively, the surface coating layer of alpha-alumina may be disposed on the hub portion, the plurality of blades, and an entirety of the back-side wall.

APPARATUS AND METHOD FOR INTRODUCING AN OPTICAL LENS INTO A TURNING DEVICE
20230111018 · 2023-04-13 ·

An apparatus and a method for introducing an optical lens into a turning device are disclosed. The apparatus includes a carrier body and a carrier element for receiving the lens. The carrier element is arranged in the carrier body. The carrier element has a supporting surface for receiving the lens and is displaceably mounted in relation to the carrier body.

SUBSTRATE PROCESSING APPARATUS
20230061423 · 2023-03-02 ·

A substrate processing apparatus includes a processing chamber configured to process a substrate by using a processing gas; a rotary table that is rotatably provided in the processing chamber; a stage on which the substrate is to be placed and that is configured to be rotatable relative to the rotary table at a position spaced apart from a center of rotation of the rotary table, a lift pin configured to be displaced relative to the stage to raise and lower the substrate; and a housing configured to house the lift pin when the lift pin is not unexposed from the stage. The lift pin and the housing have a closing structure that closes a gap between the lift pin and the housing.

PROCESSING METHOD AND PROCESSING APPARATUS
20220328343 · 2022-10-13 ·

A processing method for processing a substrate includes: a first arrangement step of mounting, on a stage provided in a processing container to mount the substrate on the stage, a plate-shaped protective member which is prepared in advance at a location in the processing container different from a location on the stage and which is configured to protect an upper surface of the stage; an adjustment step of adjusting a distance between the stage and an annular cover member provided above an edge portion of the stage to a second distance different from a first distance between the stage and the cover member when the substrate is processed; and a pretreatment step of performing a pretreatment in the processing container to change a state in the processing container to a predetermined state, wherein the protective member has a thickness different from a thickness of the substrate.

Apparatus and methods for depositing durable optical coatings

Apparatus for depositing germanium and carbon onto one or more substrates comprises a vacuum chamber, at least first and second magnetron sputtering devices and at least one movable mount for supporting the one or more substrates within the vacuum chamber. The first magnetron sputtering device is configured to sputter germanium towards the at least one mount from a first sputtering target comprising germanium, thereby defining a germanium sputtering zone within the vacuum chamber. The second magnetron sputtering device is configured to sputter carbon towards the at least one mount from a second sputtering target comprising carbon, thereby defining a carbon sputtering zone within the vacuum chamber. The at least one mount and the at least first and second magnetron sputtering devices are arranged such that, when each substrate is moved through the germanium sputtering zone on the at least one movable mount, germanium is deposited on the said substrate, and when each substrate is moved through the carbon sputtering zone on the at least one movable mount, carbon is deposited on the said substrate.

COATED CUTTING TOOL
20220331882 · 2022-10-20 · ·

A coated cutting tool which has, on a surface of a substrate, a layer A of a face-centered cubic lattice structure which is a nitride or carbonitride containing 50 atom % or more of Al, 20 atom % or more of Cr, 85 atom % or more of Al and Cr, and 4 atom % or more and 15 atom % or less of Si, and a layer B provided on the layer A. The layer B is a nitride or carbon nitride which contains 70 atom % or more and 90 atom % or less of Ti, 5 atom % or more and 20 atom % or less of Si, and 1 atom % or more and 10 atom % or less of Nb or Cr in terms of a total amount of metal (including metalloid) elements, and has the face-centered cubic lattice structure.

Sputtering equipment and operation method thereof
11626272 · 2023-04-11 · ·

A sputtering equipment is adapted for sputtering substrates, where each of the substrates includes two opposite main surfaces and side surfaces connecting the two main surfaces. The sputtering equipment includes a cavity, at least one target set and a carrier box. The at least one target set is disposed in the cavity, the target set includes targets, and the targets are staggered at both side surfaces of an axis. The carrier box is movably disposed so as to enter and exit the cavity, and includes substrate accommodating grooves. The substrates are adapted for being placed in the substrate accommodating grooves of the carrier box, and at least one side surface of each of the substrates is located outside the carrier box and protrudes toward the at least one target set.