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Sapphire Substrates for LEDs

Sapphire substrates are highly regarded in the LED industry for their reliability, abundance and cost efficiency.
LED用サファイアウェハ

Our substrates for growing LED crystals are used by many LED manufacturers. Kyocera has extensive experience in every stage of the production process, from growing the crystals to processing and inspection. We contribute to the industry by providing a steady supply of substrates and by supporting cost reductions.

Property :
High Strength
Thermal Stability
Chemical Stability

Product Data

Material Single-Crystal Sapphire
Size up to 6"
Precision Standard Specifications (mm)
8": φ200±0.25×0.725±0.05
6": φ150±0.25×0.625±0.05
5": φ125±0.25×0.625±0.05
4": φ100±0.25×0.53±0.05
3": φ76.2±0.25×0.43±0.05
2": φ50.8±0.25×0.33±0.05

Applications

  • Growing Gallium Nitride (GaN) Crystals

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