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microwave plasma reactors |
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| Overview | Microwave Plasma Reactors | Microwave Plasma Applications | Microwave Plasma Literature | Bibliography |
| Model AX5250/AX5400 (5 kW)
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| AX5200 1.5kW Integration Model |
The AX5250 microwave plasma reactor incorporates 5 kW at 2.45 GHz microwave generator to produce plasmas at high power densities. Such operation allows a new regime of plasma chemistries. In this microwave cavity configuration, liner growth rates on axis up to 15micro meter mm/hour for diamond have been demonstrated. Total mass deposition rates of 60mg/hour have been achieved. The process recipe for thick, high growth rate films is included with the system. The Model AX5400 is a complete system
combining the basic reactor AX5250 with vacuum control and process gas supply.
- Film or thick CVD diamond at deposition rates up to 15micro meter mm/hour
- "White" transparent diamond at growth rates up to 2 to 5micro meter mm/hour
- Accommodates substrates up to 4 inch diameter
- Produces CVD diamond with high thermal conductivity - 10 to 20 W/cm-K
- Operation at 10 to 100 Torr (1 to 100 Torr optional)
- Fully automated for CVD diamond growth for multi-recipe, multi-day operation
| Comparison between 1.5kW and 5kW microwave diamond CVD |
Microwave Power |
1.5kW |
5kW |
| Appropriate applications |
Semiconductor device (doping), Homo& Hetero epitaxial films, FED* |
Thermo management (Heat Sink), Optical, Tools coating, FED*, SAW filters** |
| Typical Growth rate |
0.1 - 0.5 or 1 micron/hr |
2 - 5 or 6 micron/hr |
| Substrate Stage |
Heating Stage |
Water Cooled Stage |
| Substrate Temp. Control |
Digital Setting |
Need shim replacement |
| BEN*** |
OK |
OK |
| Grain Size |
Small |
Small - large |
| Sample size |
50mm (2 inch)±15% uniformity (Guaranteed) |
50mm (2 inch) ±15% uniformity (Guaranteed) |
| Accommodating substrate |
90mm (<4 inch) |
100mm (4 inch) |
| Stage Option: |
No |
Yes (changeable to heating stage) |
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Field Emission Display |
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Surface Acoustic Wave |
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Biased Enhanced Nucleation |
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» View Model AX5250 Applications
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| Microwave Plasma Products
Model AX5000/5200 + AX6300 (ECR)
AX5000 includes reactor assembly, power supply, circulator, dummy load and three-stub tuner. AX5200 system combines reactor with vacuum control and process gas supply.
Model AX5250/AX5400 (5 kW)
AX5250 reactor incorporates 5 kW at 2.45 GHz generator. AX5400 system combines reactor with vacuum control and process gas supply.
Model AX6550/6560
AX6550 features high diamond deposition growth rate and is desiged for a production environment. AX6560 is a turnkey system, suited for robotic tool handling.
Model AX6600
AX6600 is a turnkey system designed for rapid, large area deposition.
Model AX5010
AX5010 is a low-cost 1.5 kW deposition source for basic film research.
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