Polysilicon
Prolog Semicor Ltd has patent for growing polysilicon.

Basic parameters of polysilicom
| Type | PS.KP6 | PS.KP7 | PS.KP8 | ||||
| Resistivity, Ohm*cm | 0,5-3,0 | 3-10 | >10 | ||||
| Life time, usec, not less | 5 | 10 | 10 | ||||
| Average grain area, mm2, not less | 5 | ||||||
| Diameter, mm | 155-170 | ||||||
| Length, mm, not more | 1000 | ||||||
| Concentration, at/cm-3, not more |
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