Polysilicon

Sales Performance
  • Semi-grade 11N Polysilicon
  • Solar-grade 6N Polysilicon
ITEM Unit Specification
Type - N
Resistivity - ≧1,000
Life Time μsec ≧1,000
Donors P ppba ≦0.16
Acceptors As ppba ≦0.04
B ppba ≦0.03
Carbon Al ppba ≦0.05
c ppma ≦0.15
Bulk Metals
Surface Metals
Fe ppbw ≦2.0
Ni ppbw ≦0.5
Cr ppbw ≦0.5
Cu ppbw ≦1.0
Za ppbw ≦2.0
Zn ppbw ≦1.0