Jiaozuo City Crystal Photoelectric Material Co., Ltd
[China]

Address:
Third Street En Village Shan Yang Road Shan Yang District Jiaozuo Henan 454000 China

Phone:
86-391-2555508198

Contact name:
Doris , sales executive

Jiaozuo City Crystal Photoelectric Material Co., Ltd

Products

	Patterned Sapphire Substrates

Origin

China

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

Pattern spec. will be given to you on the quotation

Diameter: 50.8±0.1mm

Thickness: 250±15 µm, 330±15 µm, 430±15 µm

Orientation: C-plane, M-plane, A-plane, R-plane, C-plane off M-plane, C-plane off A-plane

Primary flat length: 16.0±0.8 mm

TTV≤10 µm

BOW≤10 µm

Warp≤10 µm

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

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

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

Related Keywords: semiconductor wafer , epi-polished wafer , sapphire wafer

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