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Gallium Nitride LED Epitaxial Products

Sapphire-based gallium nitride LED epitaxial wafer (2 inches, 4 inches, 6 inches, 8 inches)

Silicon-based gallium nitride LED epitaxial wafer (2 inch, 4 inch, 6 inch, 8 inch)

Uses: Suitable for blue, green and red light, as well as ultraviolet and near-ultraviolet LEDs

Epitaxial Epi
Crystal
Growing Method MOCVD
Orientation <111> Crystal direction
thickness 5~5.5um
1.4 Surface Covering/Thickness GaN /2-2.5nm
1.5GaN quality <600”(002 )
<1000”(102)
1.6 HEMT component AlxGal-xN,0.2
1.7 ALN middle layer 1-2nm
Electrical
HEMT structure 2D electron gas concentration >8E12/cm²
Mechanical
Diameter 150±0.2mm
Surface treatment
Crack (Edge 5 mmwithin) without
Substrate
Surface treatment
Crack (Edge 5 mm within) without