C23C14/354

PHYSICAL VAPOR DEPOSITION APPARATUS

A chamber for a physical vapor deposition (PVD) apparatus includes a collimator configured to narrow filter sputtered particles into a beam, an electrostatic chuck configured to support a substrate in the chamber, a shield and a chamber plate. The chamber plate includes a nut plate portion having a plurality of nut plates and a plurality of cavities in the chamber plate that are configured to allow gas to ingress and egress, wherein the cavities and nut plates are provided in equal numbers. The chamber is configured to operate at a target pressure, and the number of nut plates and corresponding number of cavities are determined based on the target pressure.

METHOD AND APPARATUS FOR USE IN GENERATING PLASMA
20230028207 · 2023-01-26 · ·

A method of generating a plasma is provided. The method uses a plasma antenna having a length, the method including driving an electrical conductor of the plasma antenna with RF frequency current to generate plasma both at a first location and at a second location spaced apart from the first location in a direction along the length of the antenna, there being a region adjacent to the antenna between the first location and the second location at which the generation of plasma is curtailed as a result of at least one shield member.

METHOD OF DEPOSITING A MATERIAL

A method of manufacturing an electronic component including a substrate is provided. The method includes generating a plasma remote from a sputter target, generating sputtered material from the sputter target using the plasma, and depositing the sputtered material on a substrate as a crystalline layer.

EM source for enhanced plasma control

Apparatus and methods for controlling plasma profiles during PVD deposition processes are disclosed. Some embodiments utilize EM coils placed above the target to control the plasma profile during deposition.

Electrically and Magnetically Enhanced Ionized Physical Vapor Deposition Unbalanced Sputtering Source
20230005724 · 2023-01-05 · ·

An electrically and magnetically enhanced ionized physical vapor deposition (I-PVD) magnetron apparatus and method is provided for sputtering material from a cathode target on a substrate, and in particular, for sputtering ceramic and diamond-like coatings. The electrically and magnetically enhanced magnetron sputtering source has unbalanced magnetic fields that couple the cathode target and additional electrode together. The additional electrode is electrically isolated from ground and connected to a power supply that can generate positive, negative, or bipolar high frequency voltages, and is preferably a radio frequency (RF) power supply. RF discharge near the additional electrode increases plasma density and a degree of ionization of sputtered material atoms.

METHOD OF FORMING CRYSTALLINE LAYER, METHOD OF FORMING A BATTERY HALF CELL
20220393142 · 2022-12-08 · ·

A method of forming a crystalline cathode layer of a solid-state battery on a substrate, the method including generating a plasma remote from one or more sputter targets for forming the cathode layer, generating sputtered material from the target or targets using the plasma, and depositing the sputtered material on the substrate, thereby forming the crystalline cathode layer.

SPUTTER DEPOSITION APPARATUS AND METHOD

Certain examples described herein relate to a sputter deposition apparatus including a substrate holder, a target loader, a plasma source to generate a plasma, and a magnet arrangement. The substrate holder is to position a substrate in a sputter deposition zone for sputter deposition of target material from a first target to the substrate in use. The target loader is to move a second target from a target priming zone into the sputter deposition zone for sputter deposition of target material from the second target to the substrate in use. The magnet arrangement configured to confine the plasma within the apparatus to the target priming zone and the sputter deposition zone. Within the target priming zone, a respective target is exposed to the plasma in use. The sputter deposition zone provides for sputter deposition of target material.

METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE

Methods and apparatus for processing a substrate are provided herein. For example, a method for processing a substrate comprises applying a DC target voltage to a target disposed within a processing volume of a plasma processing chamber, rotating a magnet disposed above the target at a default speed to direct sputter material from the target toward a substrate support disposed within the processing volume, measuring in-situ DC voltage in the processing volume, the in-situ DC voltage different from the DC target voltage, determining if a measured in-situ DC voltage is greater than a preset value, if the measured in-situ DC voltage is less than or equal to the preset value, maintaining the magnet at the default speed, and if the measured in-situ DC voltage is greater than the preset value, rotating the magnet at a speed less than the default speed to decrease the in-situ DC voltage.

PVD SYSTEM AND COLLIMATOR
20230060047 · 2023-02-23 ·

A physical vapor deposition (PVD) system is disclosed. The PVD system includes a pedestal configured to hold a semiconductor wafer, a cover plate configured to hold a target, and a collimator between the pedestal and the cover plate. The collimator includes a plurality of passages configured to pass source material travelling from the cover plate toward the pedestal at an angle less than a threshold angle with respect to a line perpendicular to a surface of the pedestal facing the cover plate, where the collimator is configured to block source material travelling from the cover plate toward the pedestal at an angle greater than the threshold angle, where a first passage of the plurality of passages has a first passage length, where a second passage of the plurality of passages has a second passage length, and where the first passage length is less than the second passage length.

METHOD OF ION-PLASMA APPLICATION OF CORROSION-RESISTANT FILM COATINGS ON ARTICLES MADE FROM ZIRCONIUM ALLOYS

A method of ion-plasma application of corrosion-resistant film coatings on articles made from zirconium alloys includes placing articles in a planetary carousel mechanism, heating the articles, and ion-beam etching and surface activation of the articles using water-cooled unbalanced magnetrons. In addition, the surface of the articles is activated using an ion source which generates gas ions with an accelerating voltage of up to 5000 V and with feeding of a bias voltage to the articles. The coating is applied by using unbalanced and balanced magnetrons simultaneously with a residual induction of the magnetic field from 0.03 T to 0.1 T. The coating is applied to articles which are made from zirconium alloys and are placed vertically in a planetary carousel mechanism. The articles are heated in the coating application process to a temperature of 150-600° C., wherein the heaters are accommodated along the entire length of the articles. This produces corrosion-resistant film coatings of uniform thickness along the outer surface of articles made from zirconium alloys and raises productivity due to an increase in the discharge power density of magnetrons.