| No. | Items | Standard Specification | ||
| 1 | Shape | Circular | Circular | Square |
| 2 | Size | 2″ | 4″ | – |
| 3 | Diameter mm | 50.8±0.5 | 100±0.5 | – |
| 4 | Side Length mm | – | – | 10×10 or 10×5 |
| 5 | Growth Method | HVPE | HVPE | HVPE |
| 6 | Orientation | C-plane (0001) | C-plane (0001) | C-plane (0001) |
| 7 | Conductivity Type | N/(Si-doped or un-doped), Semi-insulating | ||
| 8 | Resistivity Ω-cm | <0.1, <0.05, >1E6 | ||
| 9 | Thickness μm | 350±25 | 350±25 | 350±25 |
| 10 | TTV μm max | 15 | 15 | 15 |
| 11 | Bow μm max | 20 | 20 | 20 |
| 12 | EPD cm-2 | <5E8 | <5E8 | <5E8 |
| 13 | Surface Finish | P/E, P/P | P/E, P/P | P/E, P/P |
| 14 | Surface Roughness | Front: ≤0.2nm, Back: 0.5-1.5μm or ≤0.2nm | ||
| 15 | Packing | Single wafer container sealed in Aluminum bag. | ||
| Linear Formula | GaN |
| Molecular Weight | 83.73 |
| Crystal structure | Zinc blende or Wurtzite |
| Apperance | Translucent solid |
| Melting Point | 2500 °C |
| Boiling Point | N/A |
| Density at 300K | 6.15 g/cm3 |
| Energy Gap | (3.2-3.29) eV at 300K |
| Intrinsic resistivity | >1E8 Ω-cm |
| CAS Number | 25617-97-4 |
| EC Number | 247-129-0 |
- Sample Available Upon Request
- Safety Delivery of Goods By Courier/Air/Sea
- COA/COC Quality Management
- Secure & Convenient Packing
- UN Standard Packing Available Upon Request
- Quality Inspection Including XRD/SEM/ICP/GDMS etc
- Full Scope of Trade Terms CPT/FOB/ CFR/CIP By Incoterms 2010
- Flexible Payment Terms T/T D/P L/C Acceptable
- Full Dimensional After-Sale Services
- ISO9001:2015 Certified & Rohs/REACH Regulations Approval
- Non-Disclosure Agreements
- Non-Conflict Mineral Policy
- Regular Environmental Management Review
- Social Responsibility Fulfillment
