Al2O3 Substrate

The Al2O3 Substrate by Semicorex is indispensable in a multitude of fields:

Electronic Devices: Its superior electrical insulation properties and high dielectric breakdown voltage make it essential for manufacturing reliable electronic components and circuit boards.

Optoelectronic Devices: The substrate’s high-temperature stability and excellent adhesion with thin and thick film materials enhance the performance of optoelectronic devices.

Solid Oxide Fuel Cells: Its ability to withstand extreme conditions and provide stable performance at high temperatures makes it ideal for use in fuel cells.

Automotive Electronics and Aerospace: With high mechanical strength and durability, the Al2O3 Substrate is suitable for demanding applications in the automotive and aerospace sectors, where reliability and robustness are crucial.

High-Temperature Stability

One of the defining attributes of the Al2O3 Substrate is its exceptional stability at high temperatures. This feature ensures dimensional stability for multilayer thin-film technology, making it suitable for high-temperature circuits and power modules. The substrate is designed to mitigate electrical disconnections in thin-film printed circuits, allowing it to withstand extreme natural conditions and temperature variances. This high-temperature resilience is critical for applications that operate under harsh conditions, ensuring consistent performance and reliability.

Superior Mechanical Strength

Semicorex’s Al2O3 Substrate boasts high mechanical strength, making it ideal for applications that demand durability and robustness. With impressive hardness and tensile strength, the substrate is perfect for use in automotive electronics, aerospace, and other fields that require high mechanical integrity. This mechanical strength ensures that the substrate can endure significant stress and strain without compromising on performance, thereby extending the lifespan of the devices in which it is used.

Excellent Electrical Insulation Properties

The Al2O3 Substrate is renowned for its excellent electrical insulation properties. It effectively isolates electric currents, preventing short circuits and leaks in electronic circuits. This characteristic makes it a preferred material for the manufacturing of electronic devices and circuit boards, where reliable insulation is paramount for safety and functionality. The substrate’s high dielectric breakdown voltage, high surface resistivity, and high volume resistivity further enhance its suitability for electrical applications.

Dielectric Properties

In addition to its insulation capabilities, the Al2O3 Substrate features a small dielectric constant, which is advantageous for high-frequency applications. This property, combined with its high dielectric breakdown voltage, makes the substrate ideal for use in devices that require stable and reliable dielectric performance. These dielectric properties ensure that the substrate can handle high electrical loads without degradation, providing consistent performance over time.

Surface Smoothness and Flatness

The Al2O3 Substrate by Semicorex is characterized by its good smoothness and flatness, with minimal porosity. This high-quality surface ensures excellent adhesion with thin and thick film materials, which is crucial for the fabrication of multilayer circuits and other advanced electronic components. The smooth and flat surface reduces the risk of defects and imperfections, enhancing the overall quality and reliability of the end product.

Semicorex Alumina Ceramic Substrate Casting Machine