Overview of Laser Scribed 0.635mm Aluminum Nitride Ceramic Plate 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 Laser Scribed 0.635mm Aluminum Nitride Ceramic Plate 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 Laser Scribed 0.635mm Aluminum Nitride Ceramic Plate Substrate

Spec of Laser Scribed 0.635 mm Light weight aluminum Nitride Porcelain Plate Substratum

Material and Density

This substrate is made from high-purity light weight aluminum nitride (AlN) ceramic. The common density is 0.635 mm (25 mils). Light weight aluminum nitride offers outstanding thermal conductivity while keeping solid electric insulation. It is ideal for high-power and high-frequency applications where warmth monitoring matters.

Laser Scribing Process

Each plate features accuracy laser scribing. The laser develops tidy, narrow grooves without harming the bordering product. This procedure makes certain exact pattern for component positioning or dicing. The scribe lines are consistent detailed and size throughout the whole surface area. No mechanical tension is presented throughout this action, preserving the structural honesty of the ceramic.

Trick Features

The thermal conductivity of this AlN substratum commonly goes beyond 170 W/m · K . Its coefficient of thermal growth carefully matches that of silicon and gallium arsenide, reducing thermal inequality in digital settings up. The dielectric toughness continues to be high, over 15 kV/mm , making it safe for usage in demanding electrical environments. Surface monotony is securely managed to within ± 5 µm , supporting trusted thin-film deposition and bonding.

Applications

These substratums are widely made use of in LED packaging, RF modules, power electronic devices, and laser diode places. Their combination of thermal efficiency and electric isolation makes them appropriate for gadgets that create considerable warm yet call for steady procedure. The laser-scribed style streamlines downstream processing such as singulation or integration right into multi-chip components.

Handling and Storage space

Store the plates in a dry, tidy environment at area temperature level. Prevent straight call with bare hands to avoid surface contamination. Usage non-abrasive devices when taking care of to maintain side top quality and surface area coating. Each set comes with complete traceability and satisfies industry criteria for ceramic substrate quality.

Applications of Laser Scribed 0.635mm Aluminum Nitride Ceramic Plate Substrate

Applications of Laser-Scribed 0.635 mm Aluminum Nitride Porcelain Plate Substratum

High-Performance Electronic devices

Laser-scribed 0.635 mm light weight aluminum nitride (AlN) ceramic plates are widely used in high-performance digital systems. Their superb thermal conductivity aids relocate warm far from sensitive elements quickly. This keeps tools running cooler and extra reliably. Engineers choose this product for power components, RF components, and LED vehicle drivers where warm administration is critical.

Advanced Sensor Platforms

These slim ceramic substrates work well in sensing unit applications. The laser scribing process produces precise patterns without damaging the base material. This permits developers to develop portable, high-density circuits for pressure sensing units, gas detectors, and temperature displays. The electric insulation and mechanical security of AlN make certain consistent sensing unit efficiency even in extreme problems.

Optoelectronics and Photonics

In optoelectronic devices, thermal control straight affects light output and device life. The 0.635 mm AlN plate uses a level, steady surface area that supports delicate optical parts. Its low thermal expansion matches well with semiconductor materials. This minimizes stress and anxiety throughout temperature changes. Laser scribing allows great features required for photonic incorporated circuits and laser diode mounts.

Aerospace and Protection Systems

Aerospace engineers rely on these substratums for mission-critical electronics. The mix of light weight, solid thermal performance, and resistance to vibration makes them ideal for radar systems, satellite interaction hardware, and avionics. Laser scribing permits custom-made circuit formats that satisfy stringent space and integrity demands.

Medical Tools

Medical tools demands clean, reputable products. Light weight aluminum nitride fulfills biocompatibility criteria while giving reliable heat dissipation. Thin laser-scribed substrates are used in imaging systems, medical devices, and implantable electronics. Their accuracy pattern sustains miniaturization without giving up performance or safety.

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.

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

5 FAQs of Laser Scribed 0.635mm Aluminum Nitride Ceramic Plate Substrate

Frequently Asked Questions: Laser Scribed 0.635mm Aluminum Nitride Ceramic Plate Substrate

What is this substrate made of?

This substrate uses aluminum nitride (AlN) ceramic. It is 0.635mm thick. The material offers high thermal conductivity and strong electrical insulation. These features make it ideal for power electronics and high-frequency applications.

Why is laser scribing used?

Laser scribing creates precise patterns or grooves on the surface. This process does not damage the ceramic. It allows clean, accurate lines for circuit separation or component placement. The method is fast and repeatable without physical contact.

How does thickness affect performance?

At 0.635mm (about 25 mils), the substrate balances mechanical strength and thermal performance. Thinner substrates cool faster but may be more fragile. This specific thickness works well in compact designs that need good heat dissipation and reliability.

Can it handle high temperatures?

Yes. Aluminum nitride remains stable at high temperatures. It can operate continuously above 1000°C in inert atmospheres. Even under normal electronic operating conditions, it shows minimal thermal expansion and excellent long-term stability.

Is this substrate compatible with standard assembly processes?

Yes. The laser-scribed surface works with common bonding, plating, and soldering methods. Its smooth finish and dimensional accuracy support automated pick-and-place systems. You can integrate it into existing manufacturing lines without major changes.