Integrated microsystems laboratory (MEMS) / Thin film deposition / Low pressure chemical vapour deposition / LSN
SPT Micro AVP-8200 LSN
CAPABILITY:
Film thickness: 135 ± 6.7 nm, and 300 ± 45 nm
Within wafer thickness non-uniformity: 1 % (1 sigma)
Wafer-to-wafer thickness non-uniformity: 1 % (1-sigma)
Wafer size: 150 mm, 200 mm
Production wafers per load: 50 – 100
Thickness range of wafers: 300 – 1700 µm
LSN deposition rate: 1.5 nm/min
Temperature range: 600 – 800 °C
Chamber configuration : Cross-flow
Gases used: Dichlorosilane, Ammonia
Dichlorosilane mass flow control: ±0.1 sccm of the target flow-rate.
Ammonia mass flow control: ±0.1 sccm of the target flow-rate.
Automated in-situ cleaning capability using nitrogen trifluoride