Oxide Growth Calculator
Time Given Desired Thickness
Calculate Thickness for a Given Time.
Use an interactive Color Chart to predict the color of Silicon Oxide or Silicon Nitride at a particular thickness.
Find information about the Tube Furnace, which we use to grow thermal oxide.
*Constants and Equations taken from a chapter written by B. E. Deal in Semiconductor materials and process technology handbook : for very large scale integration (VLSI) and ultra large scale integration (ULSI) / edited by Gary E. McGuire. (pp. 48-57)
List of Thermal Oxide Physical Constant
Property (units) | Value |
Density (g/cm3) | 2.27 |
Dielectric Constant | 3.9 |
DC Resistivity @25°C (Ω-cm) | 1016 |
Energy gap (eV) | ~9 |
Thermal conductivity (W/cm2°C) | 0.014 |
Linear expansion coefficient (ppm/°C) | 0.05 |
Refractive index | 1.46 |
Melting Point (°C) | ~1700 |
Molecular weight | 60.08 |
Molecules/cm3 | 2.3*1022 |
Specific heat (J/g°C) | 1.0 |
Film stress (at 25°C) dynes/cm2 | 2-4 x 109 |
IR absorption peak (mm) | 9.3 |
Etch rate BHF (49%) nm/min | 100 |