CY8300 Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane Dia. 50.8 mm x 0.5 mm

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane Dia. 50.8 mm x 0.5 mm Description

Crafted from premium-grade aluminium oxide, these M-plane sapphire crystal substrates (Al2O3) measure 50.8 mm in diameter and 0.5 mm in thickness. Sapphire’s exceptional hardness, chemical inertness, and high thermal stability make these substrates ideal for demanding applications in optoelectronics, semiconductor research, and advanced sensor technology. The M-plane orientation offers unique epitaxial growth properties that enable precise control over film quality and material stress.

Each substrate undergoes rigorous polishing and inspection to ensure minimal surface defects and consistent crystallographic orientation. This meticulous quality control process guarantees uniform performance, enhancing device reliability. Whether used for LED production, MEMS development, or optical coatings, these sapphire substrates deliver outstanding performance and reliability, meeting strict industry standards for purity and reproducibility.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane Dia. 50.8 mm x 0.5 mm Applications

Aluminium Oxide (Al2O3) sapphire crystal substrates with an M-plane orientation and a 50.8 mm diameter x 0.5 mm thickness offer remarkable strength, chemical inertness, and thermal stability. Their superior hardness and optical transparency make them an ideal choice for demanding applications across various industries. By harnessing their unique properties, these substrates can significantly enhance performance, durability, and reliability in settings that require precision, high temperatures, and harsh environmental conditions.

1. Industrial Applications

·         Application 1: Ideal for high-power electronics packaging due to excellent thermal conductivity and chemical stability

·         Application 2: Suitable for wear-resistant mechanical parts in environments requiring extreme hardness

2. Research Applications

·         Application 1: Preferred substrate for epitaxial growth and thin-film studies, enabling precise experimentation

·         Application 2: Used in optical and laser research, benefiting from its superior optical clarity and low birefringence

3. Commercial Applications

·         Application 1: Integrated into advanced display panels for consumer electronics, ensuring robust and scratch-resistant surfaces

·         Application 2: Utilised in optical windows for specialised equipment, leveraging its transparency and durability

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane Dia. 50.8 mm x 0.5 mm Packaging

Each Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-plane (50.8 mm diameter, 0.5 mm thick) is individually placed in an anti-static pouch with protective foam for impact resistance. The packages should be stored in a clean, temperature-controlled environment to prevent moisture or particulate contamination. These substrates can be customised in quantity or labelling, and additional sterile packaging options are available for specialised needs.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane Dia. 50.8 mm x 0.5 mm FAQs

Q1: What are the key material properties of Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane Dia. 50.8 mm x 0.5 mm ?

A1: Aluminium Oxide (Al2O3) M-plane sapphire substrates are known for their high hardness, optical transparency, and excellent chemical stability. They exhibit a Mohs hardness of 9, a wide bandgap (9 eV), and exceptional thermal conductivity (approximately 35 W/m·K). The M-plane orientation provides anisotropic properties beneficial for certain epitaxial growth processes. These substrates also offer outstanding surface quality, minimal lattice mismatches, and robust mechanical strength, making them ideal for high-performance electronic and optical applications.

Q2: How should this product be handled and stored?

A2: Handle these M-plane sapphire substrates with non-abrasive gloves to prevent smudges and minimise particulate contamination. Avoid direct contact with hard surfaces that could cause scratches. Clean gently with appropriate solvents (e.g., isopropyl alcohol) and ensure substrates are completely dry before storage. Store them in protective containers with anti-static foam or wafer cassettes in a clean, low-humidity environment to prevent oxidation and maintain surface integrity.

Q3: Which quality standards and certifications apply to Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane Dia. 50.8 mm x 0.5 mm ?

A3: These sapphire substrates are typically manufactured under strict ISO 9001 quality management systems to ensure consistent dimensional tolerances, surface finish, and crystallographic orientation. They may also conform to ASTM standards for semiconductor-grade sapphire, including specifications for defect density and inclusions. Certificates of Conformance (CoC) often accompany each batch, verifying the substrate’s specifications, orientation accuracy, and overall quality for demanding electronic and photonic applications.

Related Information

1. Quality Control Measures

Precise inspection protocols are critical for verifying the uniformity and consistency of Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane Dia. 50.8 mm x 0.5 mm. Each substrate undergoes meticulous surface characterisation to confirm the M-plane orientation, ensuring lattice alignment for applications that depend on precise structural interfaces.

Consistent monitoring of thickness and surface flatness is also vital to maintain reliable quality standards. Specialized metrology instruments measure the 0.5 mm thickness with high accuracy, protecting against variations that could compromise device performance in advanced semiconductor and photonics applications.

2. Applications in Advanced Industries

Technological breakthroughs in optoelectronics rely heavily on substrates with exceptional thermal and mechanical stability. The Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane Dia. 50.8 mm x 0.5 mm addresses these demands by offering a strong platform for integrating complex epitaxial layers in laser diodes, sensors, and other precision devices.

Extensive usage in aerospace and high-frequency communications also showcases the versatility of these substrates. Their ability to withstand harsh operating conditions makes them essential for radar systems and satellite technologies, where consistent performance and longevity are significant.