Technical description
Full equipment name: AIXTRON VP508GFR
General purpose: Growing SiC epitaxial layers on SiC- and Si-wafers
Technical data:
• Hotwall SiC-CVD reaktor
• Two cells;
- Cell 1 with rotation for three wafer dimensions
- 2” 3 wafer
- 3” 1 wafer
- 4” 1 wafer
- Cell 2 not used at the moment
Installed gases:
• House gases:
- H2, Ar, N2
• System gases:
- SiH4,10% i H2, 20 L
- SiH4,30% i H2, 20 L
- C3H8, 10% i H2, 20 L + 50 L
- N2, 100%, 10 L
- (HCl, 5% i H2, 20 L)
• MO-chamber: TMAl 100 g
• Thermobath: Glykol i H2O
• Process pressure range: < 1000 mbar
• RF power 40 kW