Sputter Systems
A sputter deposition system with 4" substrate capability. Laboratory for Nanometallurgy,
ETH Zurich.
PVD Products builds complete integrated sputter systems to meet the customer’s
specific deposition requirements. These systems' deposition chambers can come with
multiple RF and/or DC magnetron sources from 1 inch (25 mm) to 8 inches (200 mm)
in diameter.
Performance
This graph shows the film thickness uniformity from a PVD Products sputter deposition
system using a 4.5 inch target to substrate distance. This data was obtained by
using a 3 inch Titan magnetron with a copper target sputtered onto a rotating oxidized
silicon wafer. The film uniformity was measured with a four-point probe and is better
than +/- 1.25% over a 4.0 inch diameter circle.
Power Supplies
Magnetron systems with multiple sources can be supplied with single power supplies
and switching networks, or with multiple supplies for co-deposition processing.
Substrate planetary or rotation stages can include substrate heating to temperatures
in excess of 1,000°C with RF or DC Bias.
Ion Sources
Sputter System Close-up
Direct ion beam deposition systems using Kaufmann or RF style ion sources can be
provided as well. These systems can include ion sources for Ion Beam Assisted Deposition
processing as necessary.
Pumping
All the sputtering systems come complete with pumping stations (cryo or turbo pumps
depending on system requirements), electro-pneumatic valves, all necessary vacuum
gauges, complete power distribution, electronic racks, water and air manifolds,
safety interlocks, etc. Vacuum systems can be designed to operate below 10-9
Torr if necessary.
Operation & Design
Systems can be operated manually, or operate via computer control. Substrate heaters
and manipulators can be designed for non-standard substrate shapes and sizes. Load-locks
are available for substrates up to 8 inches (200 mm) in diameter.
A combination Magnetron Sputtering/Thermal Evaporation system
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3" Titan Magnetron during deposition. Photo courtesy of Mr. Cesare Borgia,
ETH Zurich
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Please contact us to discuss your
specific requirements.