The Aluminum Nitride Sheet is a ceramic sheet specifically designed by GORGEOUS CERAMICS (GGS) for heat dissipation applications.
We manufacture products using high-purity aluminum nitride ceramics that are free from defects and contamination, delivering exceptional thermal conductivity and electrical insulation properties.
GORGEOUS CERAMICS (GGS) employs advanced precision machining technologies—such as comprehensive six-axis robotic operations—to achieve a surface finish of 0.03 and a flatness of 1.0 (0.25 mm / Dia 355 mm) on ceramic wafers.
Applications of Aluminum Nitride Ceramic Sheets
Applications in Semiconductor Equipment
Aluminum nitride ceramic sheets are primarily used for electrical insulation and heat dissipation, serving as internal components in semiconductor equipment. Common applications include insulation layers for electrostatic chucks, insulation plates for vacuum chambers, heat-spreading plates, and precision positioning plates.
Numerous semiconductor equipment manufacturers maintain long-term partnerships with GORGEOUS CERAMICS (GGS), sourcing aluminum nitride ceramic sheets for the production of wafer inspection equipment to ensure uniform temperature distribution and reduce thermal stress.
For Power Electronics
Heat dissipation and electrical insulation are essential in high-power electronic equipment. Aluminum nitride ceramic substrates serve as insulating heat-dissipation bases and thermally conductive insulating layers, finding frequent application in IGBT modules, MOSFET components, and inverters.
GORGEOUS CERAMICS (GGS) consistently supplies high-precision aluminum nitride ceramic substrates to numerous vendors, maintaining stable partnerships and providing reliable thermal management solutions for the power electronics industry.
For Laser Equipment
In laser equipment, aluminum nitride components serve as thermally conductive and electrically insulating elements. They are commonly used in applications such as laser diode heat sinks, optical module insulation boards, and laser mounting substrates.
Utilizing aluminum nitride in laser equipment enhances output stability and minimizes beam deflection caused by thermal deformation.
Properties of Aluminum Nitride Ceramic Sheets
| Name | AlN/Aluminum nitride | |||
| Density | g/cm3 | 3.31 | ||
| Modulus of Elasticity | GPa | 310 | ||
| Fracture toughness | Mpa x m^1/2 | 3.5 | ||
| Poisons Ratio | – | 0.25 | ||
| Compressive Strength | MPa | 2100 | ||
| Flexural Strength | MPa | 335 | ||
| Hardness (Vickers) | GPa | 11 | ||
| Hardness (Knoop 100 g) | Kg/mm2 | 1170 | ||
| Name | AlN/Aluminum nitride | |||
| Maximum Temperature | Oxidizing | 750°C | Inert | 1300°C |
| Thermal Conductivity | @ 25°C | 200.7W/mK | @ 300°C | 130W/mK |
| Specific Heat | 760J/kg.K | |||
| Thermal Shock Resistance ΔT | 400°C | |||
| Coefficient of Expansion（10^-6/°C） | CTE 25°C ➞ 300°C | 4.6 | CTE 25°C ➞ 1000°C | 5.6 |
| Dielectric Constant | 8.6 （1 MHz） | |||
| Loss Tangent | 5×10^-4（1 MHz） | |||
| Volume Resistivity | 25°C | >10^13Ω cm | 500°C | 10^7Ω cm |
Why choose us for custom ceramics?
GORGEOUS CERAMICS (GGS) offers comprehensive customization services for a wide range of thermal management applications, covering everything from mass production and OEM/ODM services to dedicated design support. We tailor dimensions, shapes, and performance parameters to your specific requirements, ensuring a perfect fit for your equipment.
Backed by 15 years of experience in ceramic manufacturing and certifications including ISO 9001:2015, IATF 16949:2016, and ISO 14001:2015 (Environmental Management), GORGEOUS is fully equipped to provide customers with high-quality aluminum nitride ceramic substrates.
FAQ
What is an aluminum nitride thin sheet?
Aluminum nitride ceramic thin sheets are a type of ceramic component used for heat dissipation; they are primarily utilized in semiconductor equipment, power electronics, laser systems, and radio frequency (RF) devices.
Why choose aluminum nitride over aluminum oxide?
Compared to aluminum oxide, aluminum nitride offers higher thermal conductivity—reaching up to 220 W/m·K—while maintaining excellent electrical insulation properties; therefore, aluminum nitride is the more suitable choice for applications requiring rapid heat dissipation.
Which industries typically use aluminum nitride (AlN) sheets?
They are commonly used in semiconductor manufacturing equipment, power electronics and IGBT modules, RF and microwave components, laser equipment, LED packaging, medical equipment, and more.
