GaN Substrates (Bulk, Semi-Polar)
Kyma's semi-polar bulk GaN substrates are sliced from c-plane GaN boules and present an exciting surface orientation for a number of advanced device structures, especially in the area of green LEDs and laser diodes.
Typical properties of Kyma's semi-polar GaN substrates are:
| Conduction Type | Undoped (N-) |
|---|---|
| Carrier Concentration | >5x1017/cm3 |
| Dislocation Density | <1x107/cm2 |
| Resistivity | <5 Ohm-cm |
| Front Surface Finish | Epi-ready, RMS <0.5nm |
| Available Orientations | 10-11, 10-12, 10-13, 11-22, 20-21 |
| Available Sizes | 5mmx10mm, Irregular |