Sustrato de zafiro

Sustrato de zafiro
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Sapphire Substrate Data Sheet
|
Densidad |
3,97-4,1 g/cm3 |
|
Materiales |
AI2O3 |
|
Punto de fusión |
2045 ℃ |
|
Diámetro |
2-inch, 4-inch, and 6-inch standard diameters, or customized |
|
Thick |
100μm, 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 Specifications
|
Item |
Especificación |
|
Dimensiones |
6 inch (150/159 mm) / 4 inch (100/104 mm) (Diameter tolerance ±0.05 mm) |
|
Espesor |
1 mm / 0.7 mm (Thickness tolerance ±0.002 mm) |
|
Parallelism |
10″ |
|
Thickness Uniformity |
<2 μm @ 25 pcs |
|
Surface Quality |
80/50 |
|
Surface Flatness |
PV: RMS ≤1/4λ @ 632.8 nm |
|
Coating |
None |
|
Packaging |
Tray or clean cassette packaging |
Transmitancia infrarroja del zafiro a distintos grosores

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.
- Dispositivos ópticos: Used in lenses, windows, and laser systems due to their transparency and durability.
- High-Temperature Electronics: Ideal for devices operating under extreme thermal conditions.
- Instrumentos de precisión: Supports sensors, measurement tools, and scientific equipment requiring a smooth, stable substrate.
Dispositivos electrónicos
Maquinaria industrial
Sustratos LED
Componentes ópticos
Equipos de procesamiento a alta temperatura
Propiedades del zafiro
Envasado de productos Sapphire
Los productos Sapphire suelen envasarse en bolsas selladas al vacío para evitar la humedad o la contaminación y se envuelven con espuma para amortiguar las vibraciones y los impactos durante el transporte, lo que garantiza la calidad de los productos en su estado original.

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