Sell sapphire substrate

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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, Al2O3

Crystal quality: Block marks, twins, Color, micro-bubbles and dispersal centers are non-existent

Diameter: 2inch-7inch

Thickness: 250115 5m, 330115 5m, 430115 5m, 500115 5m, 550115 5m, 600115 5m

Orientation: C-plane(0001) , M-plane, A-plane, R-plane

Primary flat Orientation: A-plane (1 1-2 0) 1 0.20

Primary flat length: 16.010.8 mm, 22.011.0mm, 32.511.5mm

TTV<=10 5m , <=155m, <=205m , <=305m

LTV<=10 5m , <=155m, <=205m , <=305m

TIR<=10 5m , <=155m, <=205m , <=305m

BOW<=10 5m , <=155m, <=205m , <=305m

Warp<=10 5m , <=155m, <=205m , <=305m

Front Surface: Epi-polished, Ra< 0.2nm (By AFM)

Back Surface: Fine ground (Ra=0.5 to 1.2 5m) or Epi-polished (Ra< 0.2 nm)

Cleaning/packaging: Class 100 clean room cleaning, vacuum packaging derived nitrogen; 25 pieces in one cassette packaging or individual packaging.

Note: The sapphire substrate can be provided according to your specific requirements.

If there is anything we can do for you, please dont hesitate to contact us.
Supply Capacity
25,000pcs per month
Condition of Goods