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

 

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