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
Crystal | |
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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 |
Surface treatment | |
---|---|
Crack (Edge 5 mm within) | without |