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