Project | Specifications | Test method |
Growth pattern | Czochralski Technique | -- |
Crystallinity | Single crystal | -- |
Conduction type | P-type | P/N type tester |
Size | M10:182.2*182.2*φ247mm G12: 210*210*φ295mm | Silicon wafer automatic detection equipment |
Thickness | M10:150±10µm 140±10µm G12:150±10µm | Silicon wafer automatic detection equipment |
Project | Specifications | Test method |
Resistivity | 0.4-1.1 Ω.cm | Silicon wafer automatic detection equipment |
Minority lifespan | ≥70μs | Quasi steady state photoconductivity decay method/transient photoconductivity decay method Injection level: 1E15 cm⁻³(Sinton BCT-400) |
Oxygen content | ≤7.5E+17 at/cm³ | FT-IR |
Carbon content | ≤ 5E+16 at/cm³ | FT-IR |