Aluminum Nitride (AlN) Components
With high thermal conductivity, high wear and corrosion resistance, Aluminum Nitride (AlN) is the most ideal material for the semiconductor and medical industries. Typical applications include: heaters, electrostatic chucks, susceptors, clamp rings, cover plates and MRI equipment. Based on a depth of material engineering and development, MARUWA offers a wide range of technical capabilities and dependable mass-production capacity to meet customer’s requirements in the most advanced fields of semiconductor and medical applications.
High thermal conductivity as high as metallic aluminum,7 times higher than aluminum oxide (Al2O3)
Similar coefficient of thermal expansion to that of silicon (Si)
High electric insulation
Highly resistant to plasma under fluorine-based gas atmosphere
Highly dense and fine-grained structure
A variety of materials suitable for different purposes(High thermal conductivity type/High purity type)
Sizes suitable for semiconductor manufacturing equipment
Semiconductor manufacturing equipment (heaters, electrostatic chucks, susceptors, clamps rings, cover plates) and medical equipment
|Mechanical Characteristic||Flexual Strength||MPa||>350||>320|
|Thermal Characteristic||Specific Heat at RT||J/(㎏･K)||740||730|
|Electrical Characteristic||Dielectric Constant||1MHz||-||9||9|
|Dielectric Breakdown Voltage||㎸/㎜||>15||>15|
φ180～380mm × 1～10ｍｍt (φ550 will be available soon)
※Custom sizes are also available.