• GaN-on-Sapphire (50.8mm,100mm,150mm)
• GaN-on-Si (100mm,150mm,200mm,300mm)
• UVC, Near-UV, Blue, Green & Red
Product Specification
Items | GaN-on-Si | GaN-on-Sapphire |
100mm,150mm,200mm,300mm | 50.8mm,100mm,150mm | |
Epi-layer Thickness | <4 μm | <7 μm |
Average Dominant/ Peak Wavelength | 400-420nm 440-460nm 510-530nm | 270-280nm 440-460nm 510-530nm |
FWHM | <25nm for Blue/Near-UV <45nm for Green | <15nm for UVC <25nm for Blue <40nm for Green |
Wafer Bow | <50 μm | <180 μm |
Dominant Wavelength Avg: ~450 nm, Std<2 nm | TDD: <1e9 cm-2 | Defect Inspection |
50.8mm/100mm AlN Template on NPSS/FSS
Items | Remarks | |
Description | AlN-on-NPSS template | AlN-on-FSS template |
Wafer diameter | 50.8mm, 100mm | |
Substrate | c-plane NPSS | c-plane Planar Sapphire (FSS) |
Substrate Thickness | 50.8mm: 430 μm 100mm: 650 μm | |
Thickness of AlN epi-layer | 3~4 μm (target: 3.3μm) | |
Conductivity | Insulating | |
Surface | As grown | |
Surface | RMS<1nm | RMS<2nm |
Backside | Grinded | |
FWHM(002) XRC | < 150 arcsec | < 150 arcsec |
FWHM(102) XRC | < 300 arcsec | < 350 arcsec |
Edge Exclusion | < 2mm | < 3mm |
Primary flat orientation | a-plane±0.1° | |
Primary flat length | 50.8mm: 16±1 mm 100mm: 30±1 mm | |
Package | Packaged in shipping box or single wafer container |