Overview of Customized Mirror Polish Aluminum Nitride Plate Ceramic Disc Wafer for Semiconductor

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 Customized Mirror Polish Aluminum Nitride Plate Ceramic Disc Wafer for Semiconductor

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 Customized Mirror Polish Aluminum Nitride Plate Ceramic Disc Wafer for Semiconductor

Customized Mirror-Polished Aluminum Nitride Ceramic Disc for Semiconductor Applications

Precision-engineered for high-performance demands

This custom-made aluminum nitride (AlN) ceramic disc is produced semiconductor manufacturing. It includes a mirror-polished surface that fulfills rigorous monotony and roughness requirements. The product uses excellent thermal conductivity– approximately 170– 200 W/m · K– while keeping solid electrical insulation. These traits make it perfect for wafer chucks, heating unit bases, and other important parts in plasma etch or CVD devices.

Key properties you can rely on:
– Ultra-smooth surface finish (Ra ≤ 0.02 µm after brightening).
– High pureness (> 99.5% AlN) to prevent contamination.
– Reduced thermal growth coefficient carefully matched to silicon.
– Superior mechanical strength even at elevated temperature levels.

Each disc is formed to your precise measurements– size, density, opening pattern, and side profile consisted of. We sustain tight resistances down to ± 0.01 mm on crucial functions. Our polishing procedure gets rid of subsurface damage and ensures constant surface top quality throughout the whole batch.

Built for cleanroom compatibility
The finished parts go through extensive cleaning to meet SEMI standards. They are free from bits, natural deposits, and metal contaminations. Packaging follows ESD-safe methods to safeguard honesty during delivery and handling.

We function straight with your design team to assess drawings and application needs. This helps us choose the right quality of AlN and specify the optimum sprucing up technique. Whether you need prototype quantities or quantity production, we deliver constant high quality with complete traceability.

These mirror-polished AlN wafers handle extreme thermal biking without cracking. They likewise withstand chemical strike from usual process gases made use of in semiconductor manufacture. Their stability under harsh conditions reduces downtime and boosts tool yield.

Applications of Customized Mirror Polish Aluminum Nitride Plate Ceramic Disc Wafer for Semiconductor

Applications of Personalized Mirror Polish Aluminum Nitride Plate Ceramic Disc Wafer for Semiconductor

High Thermal Conductivity for Better Warmth Control

Mirror-polished aluminum nitride (AlN) ceramic wafers are built to take care of hard thermal needs in semiconductor production. AlN moves heat away quickly– much faster than standard porcelains. This helps keep delicate chip components cool down during manufacturing and operation. Steady temperature levels mean fewer defects and longer gadget life.

Accuracy Surface End Up for Clean Processes

The mirror polish offers these wafers an ultra-smooth surface. That level of smoothness cuts down on fragment buildup and contamination. In cleanrooms, also small fragments can mess up a batch of chips. A remarkable surface keeps processes trusted and yields high.

Electrical Insulation Without Concession

AlN blocks electricity well while still relocating heat efficiently. This mix is unusual but essential in power electronics and RF tools. Designers use these wafers as protecting layers where both isolation and cooling matter. The result is much safer, a lot more steady efficiency under hefty lots.

Developed for Custom-made Needs

These ceramic discs come in custom-made dimensions, densities, and forms. They suit etching devices, plasma chambers, and wafer chucks without trouble. Each item is made to match precise devices specifications. Tight resistances make sure constant placement and feature across assembly line.

Solid and Stable Under Stress

AlN stays strong at heats and resists bending. It likewise takes care of duplicated heating and cooling down cycles without breaking. This durability makes it ideal for long-run semiconductor processes that require stable materials day in day out.

Producers rely upon these customized AlN wafers when typical alternatives fail. Their mix of thermal control, tidiness, insulation, and mechanical stamina addresses genuine problems on the factory floor.

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 Customized Mirror Polish Aluminum Nitride Plate Ceramic Disc Wafer for Semiconductor

Frequently Asked Questions

What is a customized mirror polish aluminum nitride plate?

It is a ceramic disc made from aluminum nitride. The surface is polished to a mirror finish. This type of plate is used in semiconductor manufacturing. It offers excellent thermal conductivity and electrical insulation.

Why choose aluminum nitride over other materials?

Aluminum nitride handles heat very well. It moves heat away faster than many other ceramics. At the same time, it does not conduct electricity. This makes it safe and efficient for sensitive electronic parts. Its performance stays stable even at high temperatures.

Can the size and shape be customized?

Yes. We make plates to your exact dimensions. You can specify thickness, diameter, and edge design. Custom holes or cutouts are also possible. Just share your drawing or requirements with us.

How smooth is the mirror polish surface?

The surface roughness is usually below 0.1 micrometers. This level of smoothness reduces particle generation. It also helps with precise alignment during wafer processing. A clean, flat surface is critical in semiconductor tools.

What quality checks are done before shipping?

Every plate goes through strict testing. We check dimensions with precision instruments. Surface finish is verified using optical tools. Thermal and electrical properties are tested too. Only parts that meet all standards leave our facility.