Single Crystal Ingot | Multi-Crystalline “Poly” Ingot |
---|---|
Silicon electrode Silicon ring Silicon parts |
Silicon ring Silicon parts |
Properties | Single Crystal Ingot | Multi-Crystalline “Poly” Ingot |
---|---|---|
Purity (%) | > 8N | > 8N |
Diameter / Size (mm) | 300~550 | 980*980*280 |
Type/Doped | P,N/Boron,Phosphorus | P/Boron |
Resistivity (Ω.cm) |
Low Res. (< 0.02) Middle Res. (1~4) High Res. (60~90) |
Middle Res. (1~4) |
RRG (%) | < 5 | < 8 |
Oxygen concentration (ppma) | ≤ 13 | ≤ 20 |
Carbon concentration (ppma) | ≤ 0.5 | ≤ 1 |