www.light-materials.com
Our sapphire substrate can be used as the substrate for the growth of III-V compounds such as GaN for LED's
Crystal materials: 99, 996% of Al2O3, High Purity, Monocrystalline
Crystal quality: Block marks, twins, Color, micro-bubbles and dispersal centers are non-existent
Diameter: 2inch
Thickness: 250±15 μ M, 330±15 μ M, 430±15 μ M
Orientation: C-plane, M-plane, A-plane, R-plane, C-plane off M-plane, C-plane off A-plane
Primary flat Orientation: A-plane (1 1-2 0) ± 0.2°
Primary flat length: 16.0±0.8 mm
TTV ≤ 10 μ M,
LTV ≤ 10 μ M,
TIR ≤ 10 μ M,
BOW ≤ 10 μ M,
Warp≤ 10 μ M,
Front Surface: Epi-polished, Ra< 0.2nm (By AFM).
Back Surface: Fine ground (Ra=0.5 to 1.2 μ M) or Epi-polished (Ra< 0.2 nm)
Cleaning/packaging: Class 100 clean room cleaning, vacuum packaging; 25 pieces in one cassette packaging or individual packaging.
Note: The sapphire substrate can be provided according to your specific requirements.
Waiting for your inquiry for more information.
Light Materials Co., Ltd is a high-tech company which supply all kinds of semiconductor wafer/ substrates for LED field, including sapphire, silicon, GaN,SiC substrates. All kinds of refractory materials, including SiC materials for ceramic kiln, Si3N4 Bonded SiC brick for Aluminum refinery, Insulation bricks and Unshaped refractory material.
The members of Light Materials are researchers and marketing managers who had worked in manufacturer corporations for many years. We are devoting ourselves to give you best service and products.
It's our great honor to work with reliable suppliers inland, who provide us with steady materials; As well as overseas customers, who give us great support and trust. Now, our main market is in USA, Europe and Asia.
