Novellus Concept One Specifications

SiO2
Film Thickness Range 2,000–20,000Å
Within-Wafer
Thickness Uniformityy
100,125,150mm ≤ 1.0%(1σ)
200mm ≤ 1.5%(1σ)
Wafer-to-Wafer
Thickness Reproducibility
≤ 1.0% (1σ)
Run-to-Run
Thickness Reproducibility
≤ 1.5% (1σ)
Refractive Index 1.465 ± 0.015
Film Stress
Undoped <1.5 X 109 dynes/cm2
Compressive
Doped Dopant concentration dependent
Dopant Uniformity ± 0.1 wt%
Dopant Reproducibility ± 0.2 wt%
Pinholes ≤ 0.01/cm2
Particles (1,000Å film) ≤ 0.2/cm2 (Particles ≥ 0.3μm)
Standard Novellus Deposition Parameters
Chemistry SiH4, N2O, N2, B2H6 (5% in N2),
PH3 (5% in N2)
Pressure 2.2 Torr
Temperature 400°C
RF Power 0.4 Watt/cm2
RF Frequency 13.56 MHz
Deposition Rate
Undoped 4,400 Å/min
Doped 5,500 Å/min

Note: Novellus guarantees that the films will meet the listed specifications when deposited using standard Novellus process conditions and measured according to Novellus recommended procedures. The above guaranteed specifications apply to 100, 125, 150 and 200mm wafers, except where otherwise noted.

Go back to Concept One