Vision 320 RIE

The Vision 320 RIE provides etch capability for R&D, prototyping, and low volume production. This parallel-plate capacitance based systems is found in applications that include fundamental material studies, surface modification, semiconductor device fabrication, and failure analysis involving delayering.

Hardware:
•Up to 10 gas channels
•Close couple turbo pump for high conductance
•305mm substrate platen
•CE/UL compliant
•DeviceNet (digital) field bus for faster, more accurate, and trouble free operation
•Open load for easy access
•Best-of-breed OEM components (standard “off the shell”) for fast parts availability
•Digital MFCs (metal sealed, isolated)
•Compact footprint (<0.6 m2)
Software:
•User friendly Digital communication using DeviceNet
•Data logging and recipe management through open SQL Server environment
•Integrated endpoint control
•Alarm history, multiple user access levels, on-the-fly recipe control
•Real-time process data display
•Easy and safe override maintenance screens

Description

HIGHLIGHTS

Easy access construction for outstanding ease of service and maintenance.

Proven open-load system installed worldwide at leading universities and industrial facilities.

Vision 320 RIE – Innovative Design and Construction.

A Low Cost Solution for Applications that include:
+ R&D – Fundamental semiconductor and material science research for etching, surface modification.
+ Failure Analysis – critical quality assurance applications (delayering and reverse engineering).
+ Prototyping and Low Volume Production – an economical solution.

Vision 320 RIE (Reactive Ion Etch) configuration is fully characterized for a wide range of etching processes that includes:
+ Dielectrics: oxides, nitrides, metal oxides.
+ Materials: silicon, germanium, IIIV – GaAs, GaN, InP, InGaAs.
+ Polymers: resists, polyimides, BCB, SU-8.

– Electrode Size12” (305mm) diameter
– Electrode Temperature Ambient (liquid cooled) Ambient (liquid cooled)
– Electrode MaterialAluminum with Graphite Cover (other optional materials available)
– RF Electrode Bias Capacitive, 600W power supply, 13.56 MHz
– Vacuum Pumping 250 l/s Edwards (ceramic bearing) turbo
– Base Pressure <1x10e-6 Torr
– Pressure ControlAutomatic, 0 – 1 Torr
– Gas LinesStd 4 channels, (Digital MFCs)
– Control SystemPLC, DeviceNet
– SoftwarePLC  (XP/Windows 7), with data logging
– Power Requirements 25A @ 200/208 V, 60 Hz, 3-phase 16A @ 380/400 V, 50 Hz, 3-phase

 

Dimensions:– Height 117.2 cm (214.7cm with gasbox mounted on system)
– Depth 93.4 cm
– Width 73.0 cm
Typical weights of system components:– On-board system (gas panel on-board): 305 kg
– Remote system (remote gas panel): 265 kg
– 4-line gas pod: 40 kg
– 12-line gas pod: 65 kg
– Backing Pumps:
+ Drytek-brand, model PS80-A dry vacuum pump: 120 kg.
– Chiller: 40 kg

– Process Library: Vision systems come with a    well-developed process library.
Endpoint: Both laser and optical emission      spectroscopy endpoint technologies are available to    augment processing capability.
Data Logging: Simplified data collection for sharing  of process monitoring and recipe information.
Factory Communication: When enabled and      combined with advanced self-diagnostic features,    the system communicates status to the factory,    assisting preventive maintenance scheduling and    detecting abnormal issues.
– Digital communication using DeviceNet.
– Data logging and recipe management through open   SQL Server environment.
–  Integrated endpoint control with optional Optical   Emission Spectroscopy (OES).
– Alarm history, multiple user access levels, on-the-fly recipe control.
– Real-time process data display
– Power Supply: 25A @ 200/208 V, 60 Hz, or 3-phase 16A @ 380/400 V, 50 Hz, 3-phase
-Systems environmental conditions (clean room):
%
– Maximum: 25°C
– Minimum: 15°C
– Relative humidity at 20°C– Maximum: 75%
– Minimum: 25%
– System compressed air (CDA) with on- board gas box:+ Flow: 2 SLPM
+ Min: 6 bar (g)
+ Pressure Max: 10 bar (g) 5 microns Oil content <0.01mg/m3
– System N2 for gas box purge:+ Flow: <1 SLPM
+ Inlet pressure: >1 bar (g)
+ Max pressure: <4 bar (g)
+ Purity: ≥99.9995%
– System N2 for chamber ventilation:+ Flow: <20 SLPM
+ Inlet pressure: >1 bar (g)
+ Max pressure: <4 bar (g)
+ Purity: ≥99.9995%
– N2 for turbo purge:+ Flow:  <100 sccm
+ Inlet pressure: >1 bar (g)
+ Max pressure: <2 bar (g)
+ Purity: ≥99.9995%
– Process gas in:+ Flow: Process dependant
+ Inlet pressure: >1 bar (g)
+ Max pressure: <4 bar (g)
– Water cooling:Process turbo:
+ Flow: >2.5 l/m <5 l/m
+ Inlet pressure:  1-3 bar (g)
+Purity: 100 microns
Lower electrode cooling
+ Flow: >3 l/m <5 l/m
+ Inlet pressure: >2 bar (g)
+ Purity: 100 microns
+ Resistance: >18 MΩ
+ Temperature: As required by process

– Extensive etch process library that includes
+ Dielectrics (e.g. SiNx, SiO2, a-Si, SiOxNy, Ta2O5)
+ Metals (fluorine based or sputtered etched)
+ Polymers (e.g. polyimide, BCB, photoresist)
+ Compound Semiconductors (fluorine based, e.g. SiC,, H2/CH4 e.g. InP)
– Surface treatment (e.g. O2 surface modification of patterned sapphire)
– Descum

Gas cabinet
selection depend on gas cylinders
Additional Gas Channel, Toxic/Hazardous Gas Configuration
Allows the onboard gas enclosure to be populated with up to ten (10) channels in total.  Frequently used to accommodate customer-specified process gases
Optical Emission Spectroscopy, EndpointWorks, Vision 320 RIE
Chamber Wall Heater, Vision 320
Comprised of a heater jacket fitted to the outer surface of the process chamber
Additional Side Viewport, Vision 320
Supplemental to the standard, front viewport. Provides extra viewing location to aid with system diagnostics.
Top Viewport, Vision 320
Supplemental to the standard, front viewport. Provides extra viewing location to aid with system diagnostics.
Cortex
•User friendly Digital communication using DeviceNet
•Data logging and recipe management through open SQL Server environment
•Integrated endpoint control
•Alarm history, multiple user access levels, on-the-fly recipe control
•Real-time process data display
•Easy and safe override maintenance screens

Additional information

Manufacturer

PlasmaTherm

Origin

USA

Type

Manual