2-inch DSP Sapphire Wafer 200 µm Al₂O₃ for LED & Optical Applications

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November 20, 2025
Conexão de Categoria: Bolacha da safira
Resumo: Watch a detailed demonstration of our 2-inch DSP Sapphire Wafer, showcasing its ultra-flat, epi-ready surfaces and precision manufacturing for LED and optical applications. Learn about its high hardness, optical transparency, and thermal stability in this informative walkthrough.
Características do produto relacionadas:
  • High-purity monocrystalline sapphire (Al₂O₃) with a diameter of 50.8 mm (2-inch).
  • Double Side Polished (DSP) surface finish, epi-ready for GaN epitaxial growth.
  • Ultra-flat surfaces with minimal bow (<10 µm) and low total thickness variation (≤ 10 µm).
  • Wide spectral transmission from near-UV to mid-IR for high-efficiency photon use.
  • Thermal conductivity ~42 W/m*K, stable up to 1800-1900°C, resistant to acids and alkalis.
  • Mohs 9 hardness, ensuring excellent scratch and wear resistance.
  • Customizable thickness (100 µm to 500 µm) and orientations (C, A, R, M) available.
  • Vacuum-sealed packaging in Class 100 cleanroom, 25 pcs per cassette.
FAQ:
  • Can thickness and orientation be customized?
    Yes, custom thicknesses from 100 µm to 500 µm and orientations (C, A, R, M) are available.
  • What is the minimum order quantity?
    25 pcs per order.
  • How is quality ensured?
    Each wafer undergoes pre-production sample testing, final inspection, and Class 100 cleanroom vacuum packaging.