CY8296 Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 10 x 10 x 0.5 mm

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 10 x 10 x 0.5 mm Description

Our Aluminium Oxide Sapphire Crystal Substrate, A-plane (11-20), is a high-purity, single-crystal material designed to meet stringent performance requirements. Sapphire (Al2O3) is renowned for its exceptional thermal conductivity, chemical stability, and superior hardness, making it ideal for advanced microelectronic and optoelectronic applications. The crystal orientation along the A-plane (11-20) ensures a stable surface for epitaxial growth, while the 10 x 10 x 0.5 mm dimensions provide a standardised platform for research and production needs.

Each substrate undergoes rigorous quality control to guarantee low surface roughness, tight dimensional tolerances, and minimal defect density. This ensures consistent results in high-precision processes such as high-frequency devices, sensor development, and laser optics. With these exacting standards, our Al2O3 A-plane substrate delivers reliable performance for advanced technology applications.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 10 x 10 x 0.5 mm Applications

Sapphire substrates of Aluminium Oxide (Al2O3) in the A-plane orientation (11-20) measure 10 x 10 x 0.5 mm, offering exceptional thermal and mechanical stability. Their ultrahigh purity, low dielectric losses, and excellent optical clarity make them ideal for a wide range of applications. Below are some of the ways these substrates serve various industries, research fields, and commercial ventures.

1. Industrial Applications

·         Application 1: High-temperature manufacturing processes for semiconductors, where thermal stability and mechanical strength support wafer production.

·         Application 2: Laser components for industrial cutting and engraving, ensuring minimal distortion due to the crystal’s excellent optical clarity.

2. Research Applications

·         Application 1: Substrate for thin-film epitaxy studies, providing a defect-free crystal structure that enhances film quality.

·         Application 2: Optical experiments, such as spectroscopy, benefiting from the substrate’s low dielectric loss and high transparency.

3. Commercial Applications

·         Application 1: Precision optics in cameras and sensors, leveraging the sapphire’s scratch resistance and clarity.

·         Application 2: LED and display technologies, where the strong chemical inertness of the substrate boosts device longevity.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 10 x 10 x 0.5 mm Packaging

Each A-plane sapphire substrate is packaged in an individually sealed, antistatic pouch and protected by foam inserts to prevent scratching. Thorough cleaning and vacuum sealing deter contamination during transit. For optimal preservation, store in a clean, humidity-controlled environment away from direct sunlight. Custom thickness and dimension options can be accommodated upon request. Minimal handling is recommended to maintain surface integrity before use.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 10 x 10 x 0.5 mm FAQs

Q1: What are the key material properties of Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 10 x 10 x 0.5 mm ?

A1: This substrate is characterised by its high mechanical hardness, thermal conductivity, and chemical inertness. It offers excellent dielectric properties, making it suitable for high-frequency applications. Its crystalline structure along the A-plane (11-20) ensures minimal lattice mismatch for certain epitaxial film growth. With a low thermal expansion coefficient and superior optical transparency, it delivers stable performance in demanding environments, while maintaining consistent thickness and dimensional accuracy.

Q2: How should this product be handled and stored?

A2: Careful handling is crucial to avoid micro-cracks and surface contamination. Always wear cleanroom gloves to prevent oils or particulates from contacting the crystal. Use soft, non-abrasive materials when cleaning or transporting the substrates. Store them in a dust-free, temperature- and humidity-controlled environment. Maintaining consistent packaging, such as using wafer boxes or cushioned carriers, helps protect against scratches and contamination during shipment and storage.

Q3: Which quality standards and certifications apply to Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 10 x 10 x 0.5 mm ?

A3: These substrates typically comply with ISO 9001 for manufacturing quality management, ensuring consistent production processes and traceability. Many suppliers also follow ASTM specifications governing dimensional tolerances and crystallographic orientations. Additional compliance with RoHS and REACH regulations ensures the absence of hazardous substances. Materials are often tested for crystallographic purity and surface flatness, and may undergo optical inspections and metrology to verify strict adherence to industry standards.

Related Information

1. Material Properties and Advantages

Due to its crystal structure, the Al2O3 A-plane (11-20) substrate measuring 10 x 10 x 0.5 mm demonstrates resistance to high temperatures and mechanical stress. Its hexagonal arrangement of aluminium and oxygen atoms contributes to significant hardness, making it resistant to scratching or fracturing during processing.

This substrate also minimises electrical conductivity, which is a key benefit in microelectronic and optoelectronic design. In addition, its optical clarity facilitates advanced optical experimentation and imaging applications, providing researchers and engineers with a reliable platform for high-precision testing.

2. Applications in Advanced Industries

Optoelectronic component manufacturers rely on the Al2O3 A-plane (11-20) crystal substrate for the fabrication of light-emitting diodes, sensor arrays, and high-frequency transistors. The precise 10 x 10 x 0.5 mm dimensions allow for standardised device layouts, streamlining integration into various advanced systems.

Furthermore, aerospace and defence sectors benefit from this sapphire substrate's thermal stability, using it to develop sensing equipment capable of withstanding extreme conditions. By combining high purity and uniform crystallographic orientation, it has become a crucial material for applications where reliability and performance are paramount.