Business Type
  • Business Type:
  • Primary Business: Die bounding machine
Product price(US$) Location
$20.00
Product issuing date:2012-06-01
Product valid date:Not limited

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Manufacturer Jiaozuo City Crystal Photoelectric Material Co., Ltd

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: 50.8±0.1mm

Thickness:  430±15um

Orientation: C-plane, 

 

Primary flat length: 16.0±0.8mm

patterned spec.  Diameter: 2.4 ± 0.2 µm;   spacing: 0.6 ± 0.2 µm;   depth: 1.5 ± 0.2 µm

TTV≤10um

BOW≤10um

Warp≤10um

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

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

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

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