C23C14/54

IRRADIATION-RESISTANT AND ANTI-WEAR HYDROGEN-FREE CARBON FILM ON POLYMER SURFACE AND PREPARATION METHOD AND USE THEREOF
20230052627 · 2023-02-16 ·

A hydrogen-free carbon film polymer lubricating material and a preparation method and use thereof are disclosed. In the method, a graphite target is used as the target material, and a magnetron sputtering deposition is performed on a surface of the polymer substrate, thereby physically depositing and forming a hydrogen-free carbon film on the surface of the polymer substrate, thereby obtaining a hydrogen-free carbon film polymer lubricating material.

EVAPORATOR FOR EFFECTIVE SURFACE AREA EVAPORATION

A method and apparatus for thermal evaporation are provided. The thermal evaporator includes a flat crucible design, which provides an increased surface area for evaporation of the material to be deposited relative to conventional designs. The increased surface area for evaporation means that the more vapor of the evaporated material can be produced, which increases pressure inside the evaporator body leading to increased flow of the evaporated material out of the nozzles. The flat crucible can be attached to an evaporator body of the thermal evaporator. The flat crucible can be integrated within the evaporator body. The evaporator body can include a plurality of longitudinal grooves, which increase the surface area of the evaporator body. The thermal evaporator can include a plurality of baffles which divide the thermal evaporator into separate compartments.

Arc source with confined magnetic field

An ARC evaporator comprising: a cathode assembly comprising a cooling plate (11), a target (1) as cathode element, an electrode arranged for enabling that an arc between the electrode and the front surface (1A) of the target (1) can be established—a magnetic guidance system placed in front of the back surface (1 B) of the target (i) comprising means for generating one or more magnetic whereas: —the borders of the cathode assembly comprise a surrounding shield (15) made of ferromagnetic material, wherein the surrounding shield (15) has a total height (H) in the transversal direction, said total height (H) including a component (C) for causing a shielding effect of magnetic field lines extending in any longitudinal directions, establishing in this manner the borders of the cathode assembly as limit of the extension of the magnetic field lines in any longitudinal direction.

Arc source with confined magnetic field

An ARC evaporator comprising: a cathode assembly comprising a cooling plate (11), a target (1) as cathode element, an electrode arranged for enabling that an arc between the electrode and the front surface (1A) of the target (1) can be established—a magnetic guidance system placed in front of the back surface (1 B) of the target (i) comprising means for generating one or more magnetic whereas: —the borders of the cathode assembly comprise a surrounding shield (15) made of ferromagnetic material, wherein the surrounding shield (15) has a total height (H) in the transversal direction, said total height (H) including a component (C) for causing a shielding effect of magnetic field lines extending in any longitudinal directions, establishing in this manner the borders of the cathode assembly as limit of the extension of the magnetic field lines in any longitudinal direction.

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.

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 CONTINUOUS CHAINED ENERGY ION IMPLANTATION
20230038565 · 2023-02-09 ·

An ion implantation system and method that selectively varies an ion beam energy to a workpiece in sequential passes thereof in front of the beam. The implantation system has an ion source for generating the ion beam and an acceleration/deceleration stage for varying the energy of the ion beam based on an electrical bias supplied to the acceleration deceleration stage. A workpiece support is provided immediately downstream of the acceleration/deceleration stage to support a workpiece through the selectively varied energy ion beam, and can be thermally controlled to control a temperature of the workpiece during the variation of energy of the beam. The energy can be varied while the workpiece is positioned in front of the beam, and a controller can control the electrical bias to control the variation in energy of the ion beam, where a plurality of process recipes can be attained during a single positioning of the workpiece on the workpiece support.

Methods of modulating flow during vapor jet deposition of organic materials

Methods of modulating flow during vapor jet deposition of organic materials are provided. A method may include ejecting a vapor entrained in a delivery gas from a nozzle onto a substrate upon which the vapor condenses. A confinement gas may be provided that has a flow direction opposing a flow direction of the delivery gas ejected from the nozzle. A vacuum source may be provided that is adjacent to a delivery gas aperture of the nozzle. The method may include adjusting, by an actuator, a fly height separation between a deposition nozzle aperture of the nozzle and a deposition target.

Methods of modulating flow during vapor jet deposition of organic materials

Methods of modulating flow during vapor jet deposition of organic materials are provided. A method may include ejecting a vapor entrained in a delivery gas from a nozzle onto a substrate upon which the vapor condenses. A confinement gas may be provided that has a flow direction opposing a flow direction of the delivery gas ejected from the nozzle. A vacuum source may be provided that is adjacent to a delivery gas aperture of the nozzle. The method may include adjusting, by an actuator, a fly height separation between a deposition nozzle aperture of the nozzle and a deposition target.

Sputtering method

A sputtering method includes one or more sputtering processes. Each sputtering process includes in a first pre-sputtering phase, sputtering a target material on a baffle plate configured to shield a substrate; in a second pre-sputtering phase, sputtering a target material compound on the baffle plate; and in a main sputtering phase, sputtering the target material compound on the substrate. The first pre-sputtering phase is used to adjust a sputtering voltage for the main sputtering phase.