Deposition methods and apparatus for conditioning a process kit to increase process kit lifetime are described. A nitride film formed on a process kit is exposed to conditioning process comprising nitrogen and hydrogen radicals to condition the nitride film to decrease particulate contamination from the process kit.

Methods and apparatus for surface profiling and texturing of chamber components for use in a process chamber, such surface-profiled or textured chamber components, and method of use of same are provided herein. In some embodiments, a method includes measuring a parameter of a reference substrate or a heated pedestal using one or more sensors and modifying a surface of a chamber component physically based on the measured parameter.

A film forming method includes: preparing a substrate that includes a base substrate and a first conductive film that is formed on the base substrate; forming, on the first conductive film, a composite layer that includes layers of graphene and includes, as dopant atoms, a transition metal from 4th period to 6th period in a periodic table, excluding lanthanoids, between the layers of graphene; and forming, on the composite layer, a second conductive film which is electrically connected to the first conductive film via the composite layer.

A film deposition method may include preparing a non-planar substrate including a first surface, a second surface, and an inclined surface between the first surface and the second surface; depositing a film having a thickness deviation on the first surface, the second surface, and the inclined surface; and etching the film deposited on the first surface, the second surface, and the inclined surface. A height of the second surface may be different than a height of the first surface.

A system and method for treating a deposition reactor are disclosed. The system and method remove or mitigate formation of residue in a gas-phase reactor used to deposit doped metal films, such as aluminum-doped titanium carbide films or aluminum-doped tantalum carbide films. The method includes a step of exposing a reaction chamber to a treatment reactant that mitigates formation of species that lead to residue formation.

A semiconductor device structure and a method for forming a semiconductor device structure are provided. The semiconductor device structure includes a substrate and a conductive line over the substrate. The semiconductor device structure also includes a catalyst structure over the conductive line and a carbon-containing conductive via directly on the catalyst structure. The semiconductor device structure further includes a dielectric layer surrounding the carbon-containing conductive via.

A ruthenium film forming method includes: causing chlorine to be adsorbed to an upper portion of a recess at a higher density than to a lower portion of the recess by supplying a chlorine-containing gas to a substrate including an insulating film and having the recess; and forming a ruthenium film in the recess by supplying a Ru-containing precursor to the recess to which the chlorine is adsorbed.

An annealing system is provided that includes a chamber body that defines a chamber, a support to hold a workpiece and a robot to insert the workpiece into the chamber. The annealing system also includes a first gas supply to provide a hydrogen gas, a pressure source coupled to the chamber to raise a pressure in the chamber to at least 5 atmospheres, and a controller configured to cause the robot to transport a workpiece having a metal film thereon into the chamber, where the metal film contains fluorine on a surface or embedded within the metal film, to cause the first gas supply to supply the hydrogen gas to the chamber and form atomic hydrogen therein, and to cause the pressure source to raise a pressure in the chamber to at least 5 atmospheres while the workpiece is held on the support in the chamber.

A semiconductor device includes a semiconductor part; first and second electrodes, the semiconductor part being provided between the first and second electrodes; a control electrode selectively provided between the semiconductor part and the second electrode; and a contacting part electrically connecting the semiconductor part and the second electrode. The semiconductor part includes a first layer of a first conductivity type, a second layer of a second conductivity type provided between the first layer and the second electrode, a third layer of the first conductivity type selectively provided between the second layer and the second electrode, and a fourth layer of the second conductivity type selectively provided between the second layer and the second electrode. The contacting part includes a first semiconductor portion of the first conductivity type contacting the third layer, and a second semiconductor portion of the second conductivity type contacting the fourth layer.

The present disclosure describes a method for the fabrication of ruthenium conductive structures over cobalt conductive structures. In some embodiments, the method includes forming a first opening in a dielectric layer to expose a first cobalt contact and filling the first opening with ruthenium metal to form a ruthenium contact on the first cobalt contact. The method also includes forming a second opening in the dielectric layer to expose a second cobalt contact and a gate structure and filling the second opening with tungsten to form a tungsten contact on the second cobalt contact and the gate structure. Further, the method includes forming a copper conductive structure on the ruthenium contact and the tungsten contact, where the copper from the copper conductive structure is in contact with the ruthenium metal from the ruthenium contact.