Benefits
Broadens process windows
Expands process capabilities
Improves plasma characteristics
Increases etch rate, selectivity,
and uniformity
Reduces CoO
The Ovation™ fully integrated, VHF power delivery system enables faster, higher
precision for demanding narrow-linewidth dielectric etch processes. It is the first to
accurately deliver power into a non-50-Ω environment without an external sensor,
reacting faster than traditional power supplies. The 60-MHz power delivery reduces
voltage potential across the plasma sheath, minimizing ion etch damage, and thus
improving film quality and yields. Its embedded measurement technology enables
previously unavailable insight into chamber plasma parameters and performance.
Features
2760 W, 60 MHz (contact factory
for higher power requirements)
Sweep frequency
Non-50 Ω measurement
capability
Analog, RS-232, and Ethernet
control options
Smaller footprint—half-rack
option for power up to 2.7 kW
Highly stable and reliable
Expert applications support
Improves Film
Quality and Yields
As process geometries continue to
shrink with decreasing metal widths
and line spaces, the Advanced Energy®
Ovation VHF power-delivery system
offers an innovative solution to help
you achieve desirable properties in sub90-nm dielectric etch, HDP-CVD, and
PECVD processes. Critical dimensions
and narrow linewidths require
stable and accurate power-delivery
systems with higher-than-traditional
frequencies. The unique technology
in the Ovation power-delivery system
allows you to optimize your processes
with enhanced VHF power delivery
and measurement. Further, 60-MHz
technology reduces voltage potential
across the plasma sheath, minimizing
ion etch damage and thus improving
film quality and yields.
Broadens Process
Windows
This advanced, very high frequency
power technology enables you to
expand your process window over
a wide VSWR load range with output
powers up to 4.5 kW at frequencies
of 60 MHz.
Developed to meet the demanding
requirements of advanced etch
processes, the Ovation VHF powerdelivery system accurately and
efficiently delivers the optimal power
required into a wide VSWR window,
up to 3:1. The system’s unique powerdelivery scheme offers the highest
power efficiency and power density
commercially available—in a compact,
half-rack unit—nearly half the size
of competing systems for power
requirements up to 2.7 kW.
Expands Process Capabilities
The Ovation system’s power platform ensures stable performance, reliable
operation, improved overall film characteristics, and increased yields—
even at the 65-nm range.
Expanded process capabilities include:
• Quick power system compensation for plasma load changes due
to process step transitions
• Accurate measurement and power delivery outside of 50 Ω
The Ovation power system is specifically designed to expand the tight process
windows constraining advanced etch processes by providing the capabilities
for users to drive higher plasma densities, with a wide operating range and
unmatched transient response.
Improves Plasma Characteristics
To avoid device damage, as smaller gate structures become the norm, processes
must run at lower-than-traditional voltages. High-frequency power systems readily
enable these low-voltage processes. Process developers who contend with these issues
have found that high-frequency systems provide such tangible benefits as:
• Increased plasma density for etch and CVD applications
• Reduced process-induced damage in etch applications
Higher Etch Selectivity
and Etch Rates
Today’s demanding, narrow-linewidth,
dielectric etch processes require rapid
power supply responses to transitions
between process steps. The Ovation
power-delivery solution ensures
consistent and repeatable performance.
Its VHF power-delivery system is the
first to accurately deliver power into a
non-50-Ω environment, allowing the
Ovation generator to react faster than
traditional power supplies.
This fully integrated power-delivery
system enables faster, higherprecision processes such as those
required for sub-90- and sub-65-
nm etch applications, through the
implementation of a unique powerdelivery scheme. This scheme results in:
• Higher etch rates
• Higher yields and film quality
on processes with precision control
between transition process steps
• More efficient power transfer
Enhanced Power
Measurement System
The Ovation power-delivery
solution features embedded advanced
measurement technology, including
internal impedance measurement.
A non-50-Ω measurement capability
facilitates previously unavailable
insights into chamber plasma
parameters and performance.
The system also offers embedded
power instrumentation for
real-time data mining
Optional Equipment
Compact and Versatile for
Any Process Environment
The Ovation system is compact
in size for easy installation and
seamless integration into your new
or existing processes. The small
product footprint maximizes your
chamber design flexibility.
Communication Options
This power-delivery system offers an
array of interfacing options, including
analog and RS-232 (AE Bus) interfaces.
RS-232 interfaces, when used with
the optional AE® Virtual Front Panel
(VFP) software package, allow data
visualization of many internal source
parameters and fault conditions.
Reliability & Compliance
The Ovation power-delivery
system has received the following
safety certifications:
• CE 73/23/EEC & 89/336/EEC
• IEC/EN 61010-1
• CSA C22.2 No. 1010.1
• ANSI/ISA-82.02.01
• NRTL/C
• SEMI F47
• EN 55011, EN61326, and 47 CFR
Value-Added Options
Virtual Front Panel
AE’s optional VFP graphical computer
interface gives you the ability to
perform critical functions dynamically,
and in real time, including:
• Process setup
• Troubleshooting
• Operational control
• Data visualization
Navigator™ Matching Network
Advanced Energy’s Navigator™
matching network provides advanced
match technology for rapid, accurate,
and reliable matching from an
RF generator to the processing
tool across a wide range of load
impedances. This versatile matching
network optimizes delivered power
to semiconductor, flat panel display,
and MEMs manufacturing processes,
including CVD, HDP-CVD, and
chamber clean applications. Equipped
with microprocessor-controlled
stepper motor circuitry and digital,
user-selectable tuning algorithms,
the Navigator matching network
minimizes reflected power by
automatically tuning the complex
impedance of a coupled plasma. The
network’s digital scheme delivers
superior performance over traditional
analog-based tuning methods, which
are less consistent and accurate. An
optional, internal Z’Scan® RF sensor
provides real-time measurement
and analysis of process power
and impedance, enabling process
engineers to identify and significantly
reduce process variability—a
competitive advantage over other
matching networks without real-time
monitoring capability. In addition, the
Navigator matching network features
embedded instrumentation that
permits process engineers to exercise a
level of electrostatic chuck control and
a level of process-recipe optimization
not possible with non-embedded,
separate instrumentation. Moreover,
with AE’s VFP software, process
engineers can monitor and command
the matching network through a
personal computer—enabling a level
of control not previously available.
Sweep Frequency
The Ovation 3060 sweep frequency
incorporates direct digital synthesis
(DDS) technology for control of
its operating frequency when the
power system is mismatched. This
field-proven, robust technology has
been incorporated into AE products
since 1996. The frequency can be
programmed to dither over a predetermined range, enable plasma
ignition, and minimize the mismatch
to the power system during plasma
processing. The DDS operating
parameters can be set via an RS232 or Ethernet port and are stored
indefinitely in non-volatile RAM.
General Specifications
Physical
Size
Up to 2.7 kW 16.5 cm (H) x 24.0 cm (W) x 59.7 cm (D)
6.5" (H) x 9.45" (W) x 23.5" (D)
(Does not include connectors and handles)
Above 4.5 kW 19.5 cm (H) x 43.9 cm (W) x 64.4 cm (D)
7.68" (H) x 17.30"(W) x 25.35" (D)
(Does not include connectors and handles)
Weight < 29.5 kg (65 lb) max for power up to 2.7 kW
< 65.9 kg (145 lb) max for powers higher than 2.7 kW
RF Output Connector Type HN female at 2.7 kW/ QRM F for 4.5 kW
User Interface Connector 25-pin, sub-D, female
Remote Digital Interface
(AE Bus)
9-pin, sub-D, female
Electrical
Input Power
Line Voltage 180 to 229 VAC (208 V nominal), 3 Φ, 4-wire, no neutral connection required
Line Frequency 50/60 Hz
RF Output
Full-Rated Output Power 2.7 to 4.5 kW, depending on model
Accuracy +3% or 20 W, whichever is greater
Optional V and I Outputs Available for non-50-Ω power measurement
Frequency 60 MHz