Overview of Precision Laser Cut Thin Aluminum Nitride Plate Ceramic Substrate

Aluminum Nitride (AlN) ceramic is an advanced technical ceramic material known for its unique combination of extremely high thermal conductivity and excellent electrical insulation properties. Unlike traditional alumina or beryllium oxide ceramics, AlN offers a thermal conductivity close to that of metals like aluminum and copper, while still acting as a robust electrical insulator. It is typically produced via powder processing and sintering, resulting in a dense, hard, and durable material ideal for demanding thermal management applications.

Features of Precision Laser Cut Thin Aluminum Nitride Plate Ceramic Substrate

High Thermal Conductivity: Possesses a theoretical thermal conductivity of up to 320 W/m·K, with commercial grades typically ranging from 170 to 230 W/m·K, effectively dissipating heat in high-power circuits.

Excellent Electrical Insulation: Despite its metal-like heat transfer, it maintains a high volume resistivity and dielectric strength, preventing short circuits and ensuring device safety.

Low Thermal Expansion Coefficient (CTE): Its CTE closely matches that of silicon (Si) and Silicon Carbide (SiC), minimizing thermal stress and improving reliability in semiconductor packaging.

High Mechanical Strength & Corrosion Resistance: It offers good flexural strength and is resistant to attack from many molten metals and chemicals.

Non-Toxic: AlN is a safe alternative to Beryllium Oxide (BeO) ceramics, which pose serious health risks during processing and disposal.

Specification of Precision Laser Cut Thin Aluminum Nitride Plate Ceramic Substrate

Accuracy Laser Cut Thin Aluminum Nitride Plate Ceramic Substrate

Product and Structure

This substrate is made from high-purity aluminum nitride (AlN) ceramic. The material provides excellent thermal conductivity– normally 170– 200 W/m · K– while preserving solid electric insulation. It has over 99% AlN, with marginal contaminations to make sure constant efficiency in demanding settings.

Measurements and Resistances

The typical density varieties from 0.25 mm to 1.0 mm. Customized dimensions are offered upon request. All parts are cut utilizing sophisticated precision laser innovation. This method accomplishes tight dimensional tolerances of ± 0.02 mm. Side top quality is smooth, without any breaking or microcracks.

Surface Complete and Flatness

Both sides of the plate have a great surface area finish, with roughness values listed below Ra 0.4 µm. Monotony is controlled within ± 0.01 mm per 10 mm length. These features sustain trustworthy bonding and placing in sensitive electronic assemblies.

Thermal and Electrical Features

Thermal conductivity: 170– 200 W/m · K. Dielectric stamina: > 30 kV/mm.
Quantity resistivity: > 10¹⁴ Ω · centimeters.
CTE (Coefficient of Thermal Expansion): 4.5 ppm/ ° C (25– 300 ° C).

These homes make the substratum suitable for high-power LED modules, RF devices, laser diodes, and various other applications that call for reliable heat dissipation and stable electric isolation.

Handling and Handling

Laser cutting removes mechanical tension, protecting the stability of the weak ceramic. Each item undergoes aesthetic and dimensional examination before delivery. Cleanroom packaging prevents contamination. Handle with care– make use of gloves and prevent straight call with sides.

Applications

Common uses include semiconductor packaging, power electronics substratums, sensing unit systems, and optoelectronic elements. The mix of high thermal efficiency, electrical insulation, and precise geometry makes sure lasting integrity in compact, high-density systems.

Applications of Precision Laser Cut Thin Aluminum Nitride Plate Ceramic Substrate

Applications of Accuracy Laser Cut Thin Light Weight Aluminum Nitride Plate Ceramic Substratum

High-Performance Electronic Devices Demand Better Materials

Aluminum nitride (AlN) ceramic substrates attract attention in modern electronics. They offer excellent thermal conductivity and solid electric insulation. These functions make them optimal for parts that must manage warmth well without carrying out electricity.

Laser Reducing Brings Accuracy and Versatility

Utilizing accuracy laser reducing, producers shape thin AlN layers right into exact types. This approach stays clear of mechanical tension and maintains edges clean. It likewise allows intricate patterns that conventional tools can not achieve. Designers obtain more flexibility to develop portable, efficient designs.

Where These Substratums Are Made use of

In power electronic devices, AlN substratums assist manage warmth from high-current devices like inverters and converters. Their security at heats guarantees lasting integrity.

For LED lighting, especially high-brightness kinds, fast heat elimination is vital. AlN plates maintain LED chips cool down, which enhances illumination and extends life.

In RF and microwave systems, signal stability matters most. AlN’s low dielectric loss sustains clear, stable transmission. Laser-cut forms fit securely into components without added room.

Sensing units and clinical devices also advantage. The product is biocompatible and chemically inert. Its exact measurements support miniaturization while keeping efficiency sought after environments.

Why Pick Laser-Cut AlN?

The mix of thermal performance, electrical safety and security, and design precision makes this solution special. Laser processing adds no contamination and holds tight tolerances. Engineers can count on constant outcomes throughout huge production runs.

Slim AlN plates cut by laser fulfill the demands of today’s fast-evolving tech– where room is restricted, heat is high, and failing is not an option.

Company Introduction

Welcome to Eduloc, a leading global supplier of high-quality ceramic grinding balls. Our product range includes,Mullite Ceramic, Quartz Ceramic, Aluminum Nitride Ceramic, Silicon Nitride Ceramic, Silicon Carbide Ceramic designed for industries such as mining, chemicals, coatings, electronics, and pharmaceuticals. We are committed to providing durable and efficient grinding solutions tailored to our customers’ diverse needs. With advanced manufacturing technology and stringent quality control, our ceramic grinding balls excel in wear resistance, corrosion resistance, and thermal stability. Partner with us for reliable products and exceptional service that enhance your production efficiency and reliability.

If you have any questions, please feel free to contact us.

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Precision Laser Cut Thin Aluminum Nitride Plate Ceramic Substrate

Frequently Asked Questions About Precision Laser Cut Thin Aluminum Nitride Plate Ceramic Substrate

What is aluminum nitride (AlN) ceramic?

Aluminum nitride is a high-performance ceramic material. It has excellent thermal conductivity and strong electrical insulation. This makes it ideal for electronics that need to manage heat well while staying electrically safe.

Why use laser cutting for AlN plates?

Laser cutting gives very clean and accurate edges without damaging the material. Traditional mechanical methods can crack or chip brittle ceramics like AlN. Lasers avoid contact, so the plate stays intact and precise.

How thin can these AlN plates be?

We can produce AlN plates as thin as 0.2 mm. Even at this thickness, the material keeps its strength, flatness, and thermal performance. Thin substrates are useful in compact electronic designs where space matters.

What applications use precision-cut AlN substrates?

These substrates are common in power electronics, LED lighting, RF devices, and semiconductor packaging. Any application needing fast heat transfer and electrical isolation benefits from AlN’s properties.

Are custom shapes and sizes available?

Yes. Our laser system cuts complex shapes based on your design files. You can request holes, slots, curves, or any geometry needed for your project. Lead times stay short because laser processing is fast and flexible.