H01J37/3438

MAGNETRON PLASMA APPARATUS
20180012738 · 2018-01-11 ·

A magnetron plasma apparatus boosted by hollow cathode plasma includes at least one electrically connected pair of a first hollow cathode plate and a second hollow cathode plate placed opposite to each other at a separation distance of at least 0.1 mm and having an opening following an outer edge of a sputter erosion zone on a magnetron target so that a magnetron magnetic field forms a perpendicular magnetic component inside a hollow cathode slit between plates and, wherein the plates and are connected to a first electric power generator together with the magnetron target to generate a magnetically enhanced hollow cathode plasma in at least one of a first working gas distributed in the hollow cathode slit and a second working gas admitted outside the slit in contact with a magnetron plasma generated in at least one of the first working gas and the second working gas.

GAS RING FOR A PVD SOURCE
20230002879 · 2023-01-05 ·

A gas ring for a PVD-source with a cathode having a target for material deposition. The gas ring includes an inner rim and an outer rim and at least one flange between the inner and the outer rim. The gas ring further includes: —a gas inlet; —gas openings arranged circumferentially in or near the inner rim; —at least one circumferential gas channel connected to the gas inlet and/or the gas openings; —a cooling duct.

SPUTTERING APPARATUS, FILM FORMATION METHOD, AND METHOD FOR MANUFACTURING PRODUCT
20230029343 · 2023-01-26 ·

A sputtering apparatus includes a placement portion where a target having a first opening is placed, an anode, and a metal member. The anode and the metal member are disposed at positions corresponding to the first opening of the target in the placement portion. The anode and the metal member are electrically insulated from each other. The metal member is set to a ground potential or a floating potential.

METHOD AND DEVICE FOR APPLYING A COATING, AND COATED BODY
20230220540 · 2023-07-13 · ·

The invention relates to a method and a device to for applying a layer 64 to a body 60, 62, and to a coated body 60. The body 60, 62 is disposed in a vacuum chamber 12 and process gas is supplied. A plasma is generated in the vacuum chamber 12 by operating a cathode 30 by applying a cathode voltage V.sub.P with cathode pulses and by sputtering a target 32. A bias voltage V.sub.B is applied to the body 60, 62 so that charge carriers of the plasma are accelerated into the direction of the body 60, 62 and attached to its surface. In order to achieve favorable properties of the coating 64 in a controlled way, the time course of the bias voltage V.sub.B is varied during the coating duration D. In the coating 64 of the body 60, 62, the material of the layer 64 comprises proportions of a noble gas, the concentration of which in the layer 64 varies over the layer thickness.

METHOD OF MANUFACTURING CRYSTALLINE MATERIAL FROM DIFFERENT MATERIALS

A method of manufacturing a crystalline layer of material on a surface, the crystalline layer including lithium, at least one transition metal and at least one counter-ion. The method includes the following steps: generating a plasma using a remote plasma generator, plasma sputtering material from a first target including lithium onto a surface of or supported by a substrate, there being at least a first plume corresponding to trajectories of particles from the first target onto the surface, and plasma sputtering material from a second target including at least one transition metal onto the surface, there being at least a second plume corresponding to trajectories of particles from the second target onto the surface. The first target is positioned to be non-parallel with the second target, the first plume and the second plume converge at a region proximate to the surface of or supported by the substrate, and the crystalline layer is formed on the surface at the region.

Sputtering apparatus including gas distribution system
11501959 · 2022-11-15 · ·

Some embodiments provide a magnetron sputtering apparatus including a vacuum chamber within which a controlled environment may be established, a target comprising one or more sputterable materials, wherein the target includes a racetrack-shaped sputtering zone that extends longitudinally along a longitudinal axis and comprises a straightaway area sandwiched between a first turnaround area and a second turnaround area, a gas distribution system that supplies a first gas mixture to the first turnaround area and/or the second turnaround area and supplies a second gas mixture to the straightaway area, wherein the first gas mixture reduces a sputtering rate relative to the second gas mixture. In some cases, the first gas mixture includes inert gas having a first atomic weight and the second gas mixture includes inert gas having a second atomic weight, wherein the second atomic weight is heavier than the first atomic weight.

ELECTROMAGNETIC SEPARATION TYPE COATING DEVICE AND METHOD
20230032184 · 2023-02-02 ·

An electromagnetic separation type coating device is provided, and belongs to the technical field of vacuum coating. The device comprises a main vacuum cavity, the front side and the rear side of the main vacuum cavity are each provided with a vacuum cavity door, middle positions of the front vacuum cavity door and the rear vacuum cavity door are each provided with a set of magnetron sputtering targets, and the two sets of magnetron sputtering targets are symmetrically arranged; two sets of ion sources are symmetrically arranged on the outer walls of the left side and the right side of the main vacuum cavity, and two sets of magnetic induction coils are symmetrically arranged at two sides of each set of ion sources, respectively; a vacuum pump set is connected to the top of the main vacuum cavity, a workpiece rest is installed at the bottom in the main vacuum cavity, and is used for installing a to-be-deposited sample piece; and an auxiliary anode is further installed in the main vacuum cavity. An electromagnetic separation type coating method is further provided. The electromagnetic separation type coating device and method provided by the present disclosure have the advantages of effectively improving the three-dimensional space plasma density, increasing ion energy, and obtaining a thin film with excellent performance.

A MAGNETRON PLASMA SPUTTERING ARRANGEMENT
20220351952 · 2022-11-03 · ·

A magnetron plasma sputtering arrangement including an evacuable chamber, wherein in the evacuable chamber a tuning electrode, operatively connected to a biasing source with respect to ground, and including an aperture defining at least one axis of length, is arranged in a flow path for plasma between a sputtering head and a substrate. A plasma sputtered material originating at a sputtering target will traverse the aperture before depositing onto the surface of the substrate as a thin film.

SUBSTRATE PROCESSING APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
20230082246 · 2023-03-16 · ·

According to one embodiment, there is provided a substrate processing apparatus including a first electrode, a second electrode, a third electrode, a first power supply circuit, a second power supply circuit and a control line. The first electrode is arranged in a processing chamber, and on which a substrate can be placed. The second electrode faces the first electrode. The third electrode is arranged along a side wall in the processing chamber and facing the first electrode. The first power supply circuit is connected to the first electrode. The second power supply circuit is connected to the third electrode. The control line is connected to the first power supply circuit and the second power supply circuit.

Deposition apparatus and deposition method using the same

A deposition apparatus includes a shield member having a lattice shape in a plan view, the lattice shape including short side edges extending along a first direction and long side edges extending along a second direction, the short side edges including first and second short side edges, a bracket member including a first bracket member coupled to the first short side edge, and a second bracket member coupled to the second short side edge, a plurality of anode bars extending along the second direction and stably placed on each of the first bracket member and the second bracket member, and a target member covering the plurality of anode bars. An anode bar of the plurality of anode bars protrudes outward beyond at least one of the first bracket member and the second bracket member, and the anode bar is physically separated from the shield member by the bracket member.