Aluminum Nitride (AlN) – Ceramic Products

Aluminum nitride (AlN) is a representative third-generation semiconductor material featuring an ultra-wide direct bandgap of 6.2 eV and very high exciton binding energy. With outstanding physical properties—including high breakdown field strength, high thermal conductivity, and high resistivity—AlN has long attracted significant interest in the semiconductor industry and remains a frontier material that researchers and engineers continue to advance.

InnoTech offers a comprehensive range of aluminum nitride products, providing reliable material solutions across industries.

AlN Ceramic Substrates

AlN ceramics are regarded as ideal materials for next-generation thermal management substrates and electronic device packaging, owing to their high thermal conductivity, CTE closely matched to silicon, high mechanical strength, excellent chemical stability, and environmental safety.

LED Packaging Power Devices Circuit Substrates
  • High Thermal Conductivity
  • High Resistivity
  • High Mechanical Strength
  • High Breakdown Field Strength

AlN Structural Components

Aluminum nitride (AlN) ceramics are advanced ceramic materials composed of aluminum and nitrogen in a hexagonal crystal structure with covalent bonding. They feature high thermal conductivity, excellent electrical insulation, low dielectric constant and loss, and a thermal expansion coefficient closely matched to silicon.

Thermal management materials Heaters Chemical electronic materials
  • Ultra-High Thermal Conductivity
  • Excellent Electrical Properties
  • Ultra-High Dimensional Accuracy
  • High Chemical Stability