Silicon ingots
We produce silicon ingots with different shape (round, pseudosquare, full square) with diameter (diagonal of square) up to 220mm in quantity more then 200 000kg per year
Basic parameters of silicon ingots for solar application:
|
Type/Dopant |
P/Boron or N/Phosphorus |
|
Shape |
Round, pseudosquare, full square |
|
Square size |
103x103mm or 125x125mm or 156x156mm |
|
Diagonal |
125mm, 135mm, 150mm, 165mm, 195mm, 200mm, 205mm |
|
Orientation |
(100) ±3o |
|
Resistivity |
0,5-3,0 Ohm*cm; 3,0-6,0 Ohm*cm or per specification of customer |
|
Oxygen content |
<10*1017 at/cm3 |
|
Carbon content |
<5*1016 at/cm3 |
|
RRV |
<12% |
|
Life time |
>10 μsec |
|
Dislocation density |
<100cm-2 |
