A manufacturing system performs a deposition of an etch-compatible film over a substrate. The etch-compatible film includes a first surface and a second surface opposite to the first surface. The manufacturing system performs a partial removal of the etch-compatible film to create a surface profile on the first surface with a plurality of depths relative to the substrate. The manufacturing system performs a deposition of a second material over the profile created in the etch-compatible film. The manufacturing system performs a planarization of the second material to obtain a plurality of etch heights of the second material in accordance with the plurality of depths in the profile created in the etch-compatible film. The manufacturing system performs a lithographic patterning of a photoresist deposited over the planarized second material to obtain the plurality of etch heights and one or more duty cycles in the second material.

An ion implantation system, ion source, and method are provided, where an ion source is configured to ionize an aluminum-based ion source material and to form an ion beam and a by-product including a non-conducting material. An etchant gas mixture has a predetermined concentration of fluorine and a noble gas that is in fluid communication with the ion source. The predetermined concentration of fluorine is associated with a predetermined health safety level, such as approximately a 20% maximum concentration of fluorine. The etchant gas mixture can have a co-gas with a concentration less than approximately 5% of argon. The aluminum-based ion source material can be a ceramic member, such as a repeller shaft, a shield, or other member within the ion source.

A pulsed generator of electrically charged particles includes a vacuum chamber; wherein the vacuum chamber is configured to maintain an internal operating pressure between 10-6 mbar and atmospheric pressure; the vacuum chamber is configured to accommodate a photocathode and an anode, the photocathode and the anode being separated by an adjustable distance less than or equal to 30 mm; the vacuum chamber includes a window enabling pulsed light to reach firstly a rear face of the photocathode; the anode is arranged downstream of the photocathode and has an orifice suitable for the passage of electrically charged particles; the generator of electrically charged particles includes a system to apply a difference in potential between the photocathode and the anode, the voltage being configured to accelerate the charged particles.

An ion source is provided. The ion source may include an ion source chamber, and a cathode disposed in the ion source chamber and configured to emit electrons to generate a plasma within the ion source chamber, the cathode comprising a refractory metal, wherein the refractory metal comprises a macrocrystalline structure.

The present disclosure provides a method to adjust asymmetric velocity of a scan in a scanning ion beam etch process to correct asymmetry of etching between the inboard side and the outboard side of device structures on a wafer, while maintaining the overall uniformity of etch across the full wafer.

An ion implantation system is provided having an ion source configured to form an ion beam from aluminum iodide. A beamline assembly selectively transports the ion beam to an end station configured to accept the ion beam for implantation of aluminum ions into a workpiece. The ion source has a solid-state material source having aluminum iodide in a solid form. A solid source vaporizer vaporizes the aluminum iodide, defining gaseous aluminum iodide. An arc chamber forms a plasma from the gaseous aluminum iodide, where arc current from a power supply is configured to dissociate aluminum ions from the aluminum iodide. One or more extraction electrodes extract the ion beam from the arc chamber. A water vapor source further introduces water to react residual aluminum iodide to form hydroiodic acid, where the residual aluminum iodide and hydroiodic acid is evacuated from the system.

A method for forming reliefs on the surface of a substrate, including a first implantation of ions in the substrate according to a first direction; a second implantation of ions in the substrate according to a second direction that is different from the first direction; at least one of the first and second implantations is carried out through at least one mask having at least one pattern; an etching of areas of the substrate having received by implantation a dose greater than or equal to a threshold, selectively to the areas of the substrate that have not received via implantation a dose greater than said threshold; the parameters of the first and second implantations being adjusted in such a way that only areas of the substrate that have been implanted both during the first implantation and during the second implantation receive a dose greater than or equal to said threshold.

Ion implantation compositions, systems and methods are described, for implantation of dopant species. Specific selenium dopant source compositions are described, as well as the use of co-flow gases to achieve advantages in implant system characteristics such as recipe transition, beam stability, source life, beam uniformity, beam current, and cost of ownership.

A system, apparatus and method for increasing ion source lifetime in an ion implanter are provided. Oxidation of the ion source and ion source chamber poisoning resulting from a carbon and oxygen-containing source gas is controlled by utilizing a hydrogen co-gas, which reacts with free oxygen atoms to form hydroxide and water.

A charged particle beam apparatus has a charged particle beam column configured to irradiate a charged particle beam, and a controller configured to control the charged particle beam column to irradiate the charged particle beam at a first pixel interval for a first region and to irradiate the charged particle beam at a second pixel interval different from the first pixel interval for a second region included in the first region. The first and second regions include plural first and second pixels each including first and second sub-pixels which are irradiated by the charged particle beam to generate secondary electrons. First and second sub-pixel images are formed based on the detected secondary electrons, and the first and second sub-pixel images are synthesized to form first and second images.