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MSE PRO™ 4 inch GaN Gallium Nitride Template on Sapphire (0001) Blue LED Wafer
Other layer structures can be custom made upon request. Please contact us for a quote.
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Product SKU# WA0273 for SSP, WA0274 for DSP
| Substrate |
| Type |
Flat Sapphire |
| Polish |
Single side polished (SSP) / Double side polished (DSP) |
| Dimension |
100 ± 0.2 mm |
| Orientation |
C plane (0001) off angle toward M-axis 0.2 ± 0.1° |
| Thickness |
660 ± 25 µm |
| Epilayer |
| Structure |
0.2µm pGaN / 0.5µm MQWs / 2.5µm nGaN / 2.0µm uGaN |
| Total Thickness |
5.5 ± 0.5 µm |
| Roughness (Ra) |
< 0.5 nm |
| Dislocation Density |
< 5 × 10^8 cm² |
| Wavelength (Blue) |
465 ± 10 nm |
| Wavelength FWHMs (Blue) |
< 25 nm |
| General |
| Cut-in Voltage @1µA (Blue) |
2.3-2.5V |
| Usable Area |
>90% (edge and macro defects exclusion) |
| Package |
Packaged in a cleanroom in a single wafer container |
