
The Story
GaN single crystal substrates is made by a hydride vapor phase epitaxy (HVPE)-based method. During the HVPE process, HCl reacts with molten Ga to form GaCl, which in turn reacts with NH3 to form GaN. The large growth rate enables the growth of self-supporting wafer thicknesses in a convenient time period.
Specifications of the Substrate
- Orientation: c-axis (0001) +/- 1.0 o
- Nominal Thickness 475+/- 25 microns
- Dimension: 10 mm x 10 mm +/- 0.5 mm
- Bow <5 microns
- TTV <10 microns
- Conduction Type: Semi-Insulating
- Resistivity 106 ohm-cm
- Dislocation Density <5x106cm-2
- Macro Defect Density <=5 cm-2 (Production Grade)
- Transmission: => 70% ( click here to see transmission curve )
- Front Surface Finish (Ga Face), RMS <0.5 nm
- Edge Exclusion Area 1 mm
-
Package Single Wafer Container or membrane box
- For the X-ray Diffraction of GaN,Please click here.
Related Products
Other Sapphire |
GaN |
AlN template |
ZnO |
Diamond Scriber |
Vacuum Pen |
Wafer Containers |
Film Coaters |
|
|

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
GaN single crystal substrates is made by a hydride vapor phase epitaxy (HVPE)-based method. During the HVPE process, HCl reacts with molten Ga to form GaCl, which in turn reacts with NH3 to form GaN. The large growth rate enables the growth of self-supporting wafer thicknesses in a convenient time period.
Specifications of the Substrate
- Orientation: c-axis (0001) +/- 1.0 o
- Nominal Thickness 475+/- 25 microns
- Dimension: 10 mm x 10 mm +/- 0.5 mm
- Bow <5 microns
- TTV <10 microns
- Conduction Type: Semi-Insulating
- Resistivity 106 ohm-cm
- Dislocation Density <5x106cm-2
- Macro Defect Density <=5 cm-2 (Production Grade)
- Transmission: => 70% ( click here to see transmission curve )
- Front Surface Finish (Ga Face), RMS <0.5 nm
- Edge Exclusion Area 1 mm
-
Package Single Wafer Container or membrane box
- For the X-ray Diffraction of GaN,Please click here.
Related Products
Other Sapphire |
GaN |
AlN template |
ZnO |
Diamond Scriber |
Vacuum Pen |
Wafer Containers |
Film Coaters |
|
|












