Silicon Resistivity&PN type&AlarmTester |
Infrared Inspection System |
Minority carrier lifetime System |
Oxygen and carbon Tester |
Typel Tester |
Non-contact Resistivity Tester |
Silicon Filament Resistivity Tester |
Wafer defect observation instrument |
Heavily doped tweezerse |
Silicon dopant |
Seed crystal |
Gallium dopant | IPCE&QE |
PL System |
Process Software
Seed crystal
Seed is the seed of crystal ingot growth, With different crystal seed to get different monocrystal ingot. HenergySolar offers various types of seed as following:
■Full cone seed
■ φ14.0/8.0mm * 120mm
■ φ17.5/11.5mm * 120mm
■half-cone seed
■ φ17.5/12.5mm * 150mm
■ φ17.5/12.0mm * 150mm
■ φ20.0/17.5mm * 150mm
■ φ14.0/9.8mm * 150 mm
■Three cone seed
■ φ20.0/13.5/12.5mm * 150mm
■FZ seed
■ 7 * 7 * 50-70mm
■ 5 * 5 * 50-70mm
■Round seed
■ φ12.5mm * 150mm
■ φ17.5mm * 150mm
■Orientation
■ <100>
■<110>
■ <111>
■Type
■ P-type
■ N-type
■Resistivity
■1-3Ohm. CM
■ Intrinsic resistivity
■ FZ:ρ> 300ohm.cm-20000ohm.cm
■ Clean, individually wrapped, smooth surface, no damage
Silicon Resistivity&PN type&AlarmTester |
Infrared Inspection System |
Minority carrier lifetime System |
Oxygen and carbon Tester |
Typel Tester |
Non-contact Resistivity Tester |
Silicon Filament Resistivity Tester |
Wafer defect observation instrument |
Heavily doped tweezerse |
Silicon dopant |
Seed crystal |
Gallium dopant | IPCE&QE |
PL System |
Process Software
