H01J37/3414

Molten Target Sputtering (MTS) Deposition for Enhanced Kinetic Energy and Flux of Ionized Atoms
20170268122 · 2017-09-21 ·

Various embodiments provide Molten Target Sputtering (MTS) methods and devices. The various embodiments may provide increases in the kinetic energy, increases in the energy latency, and/or increases in the flux density of molecules for better crystal formation at low temperature operation. The various embodiment MTS methods and devices may enable the growth of a single crystal Si.sub.1-xGe.sub.x film on a substrate heated to less than about 500° C. The various embodiment MTS methods and devices may provide increases in the kinetic energy, increases in the energy latency, and/or increases in the flux density of molecules without requiring the addition of extra systems.

Indium sputtering target and method for manufacturing same

An indium sputtering target with a short time to attain a stable film deposition rate once sputtering has begun is provided. An indium sputtering target having a surface to be sputtered with an arithmetic average roughness Ra of from 5 μm to 70 μm prior to sputtering.

LIQUID SPUTTER TARGET

A sputtering device to sputter a liquid target. The sputtering device including a trough to receive a liquid target material and a device to stir or agitate the liquid target material. The device configured to degas the liquid target material or/and to dissipate solid particles or islands on a surface of the target or/and to move such particles or islands from an active surface region to a passive surface region and/or vice-versa, whereby the passive surface region is at least 50% less exposed to sputtering as the active surface region.

ISOLATOR RING CLAMP AND PHYSICAL VAPOR DEPOSITION CHAMBER INCORPORATING SAME
20220154329 · 2022-05-19 ·

Apparatus for physical vapor deposition are provided herein. In some embodiments, a clamp for use in a physical vapor deposition (PVD) chamber includes a clamp body and an outwardly extending shelf that extends from the clamp body, wherein the outwardly extending shelf includes a clamping surface configured to clamp an isolator ring to a chamber body of the PVD chamber, wherein a height of the outwardly extending shelf is about 15 percent to about 40 percent of a height of the clamp body and wherein the clamp body includes a central opening configured to retain a fastener therein.

Sputtering target and method for manufacturing the same

A novel metal oxide or a novel sputtering target is provided. A sputtering target includes a conductive material and an insulating material. The insulating material includes an oxide, a nitride, or an oxynitride including an element M1. The element M1 is one or more kinds of elements selected from Al, Ga, Si, Mg, Zr, Be, and B. The conductive material includes an oxide, a nitride, or an oxynitride including indium and zinc. A metal oxide film is deposited using the sputtering target in which the conductive material and the insulating material are separated from each other.

SPUTTERING TARGET AND METHOD FOR MANUFACTURING THE SAME

A novel metal oxide or a novel sputtering target is provided. A sputtering target includes a conductive material and an insulating material. The insulating material includes an oxide, a nitride, or an oxynitride including an element M1. The element M1 is one or more kinds of elements selected from Al, Ga, Si, Mg, Zr, Be, and B. The conductive material includes an oxide, a nitride, or an oxynitride including indium and zinc. A metal oxide film is deposited using the sputtering target in which the conductive material and the insulating material are separated from each other.

PULSED POWER MODULE WITH PULSE AND ION FLUX CONTROL FOR MAGNETRON SPUTTERING

An electrical power pulse generator system and a method of the system's operation are described herein. A main energy storage capacitor supplies a negative DC power and a kick energy storage capacitor supplies a positive DC power. A main pulse power transistor is interposed between the main energy storage capacitor and an output pulse rail and includes a main power transmission control input for controlling power transmission from the main energy storage capacitor to the output pulse rail. A positive kick pulse power transistor is interposed between the kick energy storage capacitor and the output pulse rail and includes a kick power transmission control input for controlling power transmission from the kick energy storage capacitor to the output pulse rail. A positive kick pulse power transistor control line is connected to the kick power transmission control input of the positive kick pulse transistor.

PHYSICAL VAPOR DEPOSITION APPARATUS AND METHOD THEREOF

A method includes loading a wafer into a sputtering chamber, followed by depositing a film over the wafer by performing a sputtering process in the sputtering chamber. In the sputtering process, a target is bombarded by ions that are applied with a magnetic field using a magnetron. The magnetron includes a magnetic element over the target, an arm assembly connected to the magnetic element, a hinge mechanism connecting the arm assembly and a rotational shaft. The arm assembly includes a first prong and a second prong at opposite sides of the hinge mechanism. The magnetron further includes a controller that controls motion of the first arm assembly, enabling the first prong to revolve in an orbital motion path about the first hinge mechanism while the second prong remains stationary.

MULTIFOCAL MAGNETRON DESIGN FOR PHYSICAL VAPOR DEPOSITION PROCESSING ON A SINGLE CATHODE
20220406582 · 2022-12-22 ·

An apparatus has a keeper plate with a keeper plate outer perimeter. An annular magnet array with an annular magnet array outer perimeter is coincident with the keeper plater outer perimeter. An inner top magnet is positioned on a centerline of a first side of the keeper plate and an inner bottom magnet is positioned on the centerline of a second side of the keeper plate. The inner top magnet is of a first magnetic orientation and the annular magnet array and the inner bottom magnet have a second magnetic orientation opposite the first magnetic orientation to form a magnetic field environment that provides plasma confinement of ionizing electrons which causes a gas operative as a reactive gas and sputter gas to become ionized and subsequently be directed to a target cathode while simultaneously causing the ionization of sputtered species which are dispersed across a substrate.

Target structure and film forming apparatus
11823880 · 2023-11-21 · ·

A target structure includes a target, a cooling jacket having a flow path through which a heat exchange medium flows, and a backing plate. The target is bonded to one surface of the cooling jacket. A remaining surface of the cooling jacket and the backing plate are bonded in a peripheral portion, and are not bonded in a non-bonding region inside the peripheral portion.