Parameters range for Silicon on Sapphire (SOS) Epi Wafers |
Wafer diameter
| 76 mm, 100 mm, 150 mm |
Orientation | (1012) ± 1º (R-plane)
|
Substrate dopant | - |
Epi-layer thickness (µm) | 0.3 – 2.0 |
Epi-layer dopant | Phosphorous, Boron
|
Epi-layer resistivity (Ohm.cm) | 2.5-30 Ohm.cm |
n-type | according to spec. |
p-type | according to spec. |
在蓝宝石片上外延生长一层硅薄膜以制作半导体集成电路的技术,简称 SOS。这种结构能提供理想的隔离,并减小PN结底部的寄生电容,故适合于制作高速大规模集成电路,实现高速和低功耗。