Single Crystal Germanium Wafer, grown by Vertical Gradient Freeze (VGF) or Czochralski (CZ) method, has doubled the average optical-electric power transmission ability compared to solar grade silicon cells when applied in photovoltaics industry such as solar cell or CPV system. 2" 3" 4" and 6" is available.
Western Minmetals (SC) Corporation is a major supplier of IC grade CZ & MCZ, FZ & FZ NTD 2-8inch single crystal (Monocrystal) silicon wafer (ingot), providing world-class electric materials for the manufacturing of integrated circuits, diodes, transistors, discrete components, power device, MOSFET, IGBT, etc., having been greatly supporting electronic, microelectronic and other cutting-edge industries.
Compound Semicon substrates are also available, Gallium Arsenide (GaAs), Gallium Phosphide (GaP), Gallium Antimonide (GaSb), Indium Arsenide (InAs), Indium Phosphide (InP), Indium Antimonide (InSb), Silicon Carbide (SiC), Gallium Nitride (GaN), Cadmium Telluride (CdTe), Cadmium Zinc Telluride (CdZnTe), which being widely used for LED or LD, nano integrated circuit, power amplifier, Opto-electronic sensors, infrared detection devices, X-ray or Gamma-ray detectors, power transmission, new energy vehicles, also having been proven to be vital materials in Optoelectronic, Microelectronic, high frequency communication, Aeronautics and Astronautics, trail transit and other related industries.
| No. | Items | Standard Specifications | ||||
| 1 | Size | 2" | 3" | 4" | 6" | |
| 2 | Diameter | mm | 50.8 | 76.2 | 100 | 150 |
| 3 | Growth Method | VGF or CZ | VGF or CZ | VGF or CZ | VGF or CZ | |
| 4 | Conductivity | P or N | P or N | P or N | P or N | |
| 5 | Orientation | <100> | <100> | <100> | <100> | |
| 6 | Thickness | μm | 145±25 | 145±25 | 175±25 | 175±25 |
| 7 | Resistivity | Ω-cm max | 0.05 | 0.05 | 0.05 | 0.05 |
| 8 | Hall Mobility | cm2/V.s | >200 | >200 | >200 | >200 |
| 9 | Carrier Concentration | a/cm3 | ≥1E17 | ≥1E17 | ≥1E17 | ≥1E17 |
| 10 | TTV | μm max | 10 | 10 | 10 | 10 |
| 11 | Bow | μm max | 15 | 15 | 15 | 15 |
| 12 | Warp | μm max | 15 | 15 | 15 | 15 |
| 13 | Dislocation | cm-2 max | 300 or 3000 | 300 or 3000 | 300 or 3000 | 300 or 3000 |
| 14 | Surface Finish | E/E, P/E or as required | ||||
| 15 | Packing | Single wafer container/cassette inside, carton box outside | ||||
Western Minmetals (SC) Corporation is a major supplier of IC grade CZ & MCZ, FZ & FZ NTD 2-8inch single crystal (Monocrystal) silicon wafer (ingot), providing world-class electric materials for the manufacturing of integrated circuits, diodes, transistors, discrete components, power device, MOSFET, IGBT, etc., having been greatly supporting electronic, microelectronic and other cutting-edge industries.
Compound Semicon substrates are also available, Gallium Arsenide (GaAs), Gallium Phosphide (GaP), Gallium Antimonide (GaSb), Indium Arsenide (InAs), Indium Phosphide (InP), Indium Antimonide (InSb), Silicon Carbide (SiC), Gallium Nitride (GaN), Cadmium Telluride (CdTe), Cadmium Zinc Telluride (CdZnTe), which being widely used for LED or LD, nano integrated circuit, power amplifier, Opto-electronic sensors, infrared detection devices, X-ray or Gamma-ray detectors, power transmission, new energy vehicles, also having been proven to be vital materials in Optoelectronic, Microelectronic, high frequency communication, Aeronautics and Astronautics, trail transit and other related industries.