1. Introduction of AL2O3 96% Ceramic Material
AL2O3 ceramic laminates mainly consist of aluminum oxide (Al2O3), typically comprising over 96% of the composition. Additionally, small quantities of other elements such as yttrium oxide (Y2O3), magnesium oxide (MgO), among others, are incorporated to enhance the ceramic laminates' performance.

The density of AL2O3 ceramic laminates typically falls within the range of 3.5-3.9 g/cm3, indicating a substantial mass and weight.
It boasts exceptional hardness, often exceeding 9 on the Mohs scale, comparable to steel, and offering outstanding wear resistance.
AL2O3 ceramic laminates demonstrate relatively low thermal conductivity, typically ranging between 20-30 W/(m·K), showcasing commendable thermal insulation properties.
The coefficient of linear expansion of AL2O3 ceramic laminate is relatively modest, typically between 6-8×10^-6/℃, highlighting their strong thermal stability.

3. Benefits
- High resistance: reduces current loss and heat generation.

- Outstanding high-frequency performance: suitable for high-frequency communication and signal processing applications.

- High thermal conductivity: effective heat dissipation to prevent overheating.

- Excellent chemical stability: resistant to chemical corrosion, ensuring long-term stability.

- Mechanical strength: resistant to vibration, high temperatures, and high pressure.

- Precision of internal circuits: maintains high precision and stability during manufacturing.

- High current-carrying capacity: handles large currents with minimal temperature rise.

- Excellent heat dissipation: low thermal expansion coefficient and shape stability enhance heat dissipation.

- Outstanding insulation performance: provides high voltage resistance, ensuring safety.

- Strong bonding: firm bonding between copper foil and ceramic substrate prevents delamination.

10. Typical Applications
1.) In the aerospace field, ceramic PCBs are the preferred choice for spacecraft, satellites, and aviation electronic devices due to their outstanding high-temperature resistance and radiation tolerance. These characteristics ensure the stable operation of electronic equipment in extreme environments, providing solid technical support for aerospace exploration.

2.) In the automotive electronics sector, ceramic PCBs demonstrate their high-temperature resistance, shock resistance, and corrosion resistance, widely applied in automotive electronic control units, engine control systems, and safety systems. This stability ensures that automotive electronic devices can operate efficiently even in harsh conditions, significantly enhancing the safety and reliability of vehicles.

3.) The energy sector also relies heavily on ceramic PCBs. In energy devices such as solar panels, wind power generation equipment, and power inverters, ceramic PCBs provide stable electronic support, ensuring the efficient operation and long-term stability of energy devices. This provides robust technical support for the development and utilization of sustainable energy sources.

4.) With the rapid development of IoT technology, the demand for miniaturization, high performance, and durability of IoT devices is increasing. Ceramic PCBs, with their unique advantages, have become the ideal choice for IoT devices. Applied in smart homes, smart health, smart transportation, and other fields, they drive the further popularization and development of IoT technology.

5.) Ceramic PCBs play a crucial role in high-power electronic devices, RF and microwave circuits, industrial applications in high-temperature environments, medical equipment, LED lighting modules, the chemical industry, and more. They provide stable electronic support for electronic devices in these sectors, driving the development and progress of related industries.