Sapphire Substrate

Sapphire Substrate

Sapphire Substrate

  • Tamaños personalizados y estándar en stock
  • Plazo de entrega rápido
  • Precio competitivo

Sapphire Substrate is a high-quality single-crystal aluminum oxide (Al2O3) wafer that offers excellent hardness, thermal stability, and chemical resistance. It is widely used as a foundation for LED devices, semiconductor wafers, and high-performance electronic components, providing a stable and reliable platform for thin-film deposition and microfabrication. Its optical transparency also makes it suitable for optical applications and precision instrumentation. We can supply high-quality Sapphire Substrate with various specifications and competitive prices, offering customized solutions to meet specific requirements.

Solicitar presupuesto
O envíenos un correo electrónico a sales@heegermaterials.com.

Sapphire Substrate Data Sheet

Densidad3.97–4.1 g/cm3
MaterialesAI2O3
Punto de fusión2045 ℃
Diámetro2-inch, 4-inch, and 6-inch standard diameters, or customized
Thick100μm, 280μm, 300μm, 350μm, 430μm, 500μm, 650μm, 1mm or customized

Sapphire Substrate Description

Sapphire Substrate is made from premium single-crystal Al2O3, delivering superior mechanical strength, thermal endurance, and chemical inertness. It is commonly used in LED manufacturing, power electronics, and microelectronics, providing a smooth and stable surface for epitaxial growth and device fabrication. Its durability and optical clarity also support applications in optics and high-precision instruments.

  • Sapphire Substrate

Sapphire Substrate Specifications

ArtículoEspecificación
Dimensiones6 inch (150/159 mm) / 4 inch (100/104 mm) (Diameter tolerance ±0.05 mm)
Espesor1 mm / 0.7 mm (Thickness tolerance ±0.002 mm)
Parallelism10″
Thickness Uniformity<2 μm @ 25 pcs
Surface Quality80/50
Surface FlatnessPV: RMS ≤1/4λ @ 632.8 nm
CoatingNinguno
PackagingTray or clean cassette packaging

Sapphire Infrared Transmittance at Different Thicknesses

  • Sapphire Infrared Transmittance at Different Thicknesses

Standard Grade Vs. Custom Grade UV Band Transmittance 

  • Standard Grade Vs. Custom Grade UV Band Transmittance

Sapphire Substrate Key Features

  • Gran dureza: Offers excellent scratch and wear resistance for long-lasting performance.
  • Estabilidad térmica: Maintains structural integrity under high-temperature processing.
  • Resistencia química: Resistant to acids, alkalis, and corrosive chemicals.
  • Optical Transparency: Suitable for optical and photonic applications.
  • Precision Surface: Smooth, defect-free surface ideal for epitaxial growth and device fabrication.

Sapphire Substrate Applications

  • Fabricación de LED: Serves as the base for high-brightness LED devices.
  • Semiconductor Devices: Provides a stable platform for microelectronic components and wafer fabrication.
  • Optical Devices: Used in lenses, windows, and laser systems due to their transparency and durability.
  • High-Temperature Electronics: Ideal for devices operating under extreme thermal conditions.
  • Precision Instruments: Supports sensors, measurement tools, and scientific equipment requiring a smooth, stable substrate.
  • Dispositivos electrónicos
    Dispositivos electrónicos
  • Maquinaria industrial
    Maquinaria industrial
  • Sustratos LED
    Sustratos LED
  • Optical Components
    Optical Components
  • High-Temperature Processing Equipment
    High-Temperature Processing Equipment

    • Sapphire Material Properties

    PropiedadEspecificación
    Fórmula químicaAluminum Oxide (Al₂O₃), single crystal
    Crystal SystemTrigonal, hexagonal lattice
    Punto de fusión2045℃

    PropiedadEspecificación
    Densidad3.97–4.1 g/cm³
    Calor específico0.18 Cal/g·K (25℃); 750 J·kg⁻¹·K⁻¹ (25°C)
    Conductividad térmica35–40 W·m⁻¹·K⁻¹ @20°C
    Coeficiente de dilatación térmicaParallel: 6.7 × 10⁻⁶/K; Perpendicular: 5.0 × 10⁻⁶/K
    Relación de Poisson0.28
    Apparent Porosity0%
    Water Absorption0%

    PropiedadEspecificación
    DurezaMohs: 9
    Dureza (Knoop)2000 kgf/mm²
    Dureza (Vickers)1700–1800 kgf/mm²
    Módulo elástico340–380 GPa
    Resistencia a la compresión2.1 GPa
    Resistencia a la tracción0.19 GPa
    Resistencia a la flexión448 MPa

    PropiedadEspecificación
    Punto de fusión2045℃
    Continuous Use Temperature1800–1950℃
    Coeficiente de dilatación térmicaParallel: 6.7 ×10⁻⁶/K; Perpendicular: 5.0 ×10⁻⁶/K;
    Conductividad térmica35–40 W·m⁻¹·K⁻¹
    Calor específico0.18 Cal/g·K / 750 J·kg⁻¹·K⁻¹

    PropiedadEspecificación
    Resistividad>10¹⁶ Ω·cm (25℃)
    Constante dieléctrica7.5–10
    Rigidez dieléctrica15–50 kV/mm

    PropiedadEspecificación
    Índice de refracciónParallel: 1.769; Perpendicular: 1.76; Range: 1.71–1.79
    Alcance de la transmisión86% (280–3500 nm); Useful range: 200–5500 nm

    Sapphire Products Packaging

    Sapphire Products are typically packaged in vacuum-sealed bags to prevent moisture or contamination and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of products in their original condition.

    Embalaje de productos cerámicos-HM

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    Solicitar presupuesto

    Lo comprobaremos y le responderemos en 24 horas.

    To customize your sapphire components, please provide the following details:

    1. Dimensiones: Especifique el diámetro, la longitud, la anchura, la altura y otros parámetros.
    2. Formas: Especifique los detalles sobre la forma de la pieza.
    3. Pureza del material
    4. Tolerancias: Especifique las tolerancias que puede aceptar.
    5. Acabado superficial: pulido, rugoso, etc.
    6. Cantidad de los productos que necesita
    7. Alternativamente, puede proporcionar un dibujo con sus especificaciones.

    Una vez que tengamos estos datos, podremos facilitarle un presupuesto en 24 horas.

    We carry a wide variety of Sapphire products in stock, and for these, there is generally no minimum order requirement. However, for custom orders, we typically set a minimum order value of $200. The lead time for stock items is usually 1-2 weeks, while custom orders usually take 3-4 weeks, depending on the specifics of the order.

    Yes. Substrates can be polished to optical-grade smoothness or patterned with microstructures for epitaxial growth, LED fabrication, or other specialized uses.

    Yes. Customers can choose from C-plane, A-plane, R-plane, M-plane, or other orientations depending on their application requirements.

    Advanced Ceramic Hub, established in 2016 in Colorado, USA, is a specialized supplier and manufacturer of Sapphire products. With extensive expertise in supply and export, we offer competitive pricing and customized solutions tailored to specific requirements, ensuring outstanding quality and customer satisfaction. As a professional provider of cerámicametales refractarios, aleaciones especiales, polvos esféricos y diversos materiales avanzados, atendemos las necesidades de investigación, desarrollo y producción industrial a gran escala de los sectores científico e industrial.

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