Overview of High Thermal Conductivity Aln Aluminum Nitride Ceramic

High Thermal Conductivity Aln Aluminum Nitride Ceramic is an advanced technical ceramic renowned for its exceptional thermal conductivity and reliable electrical insulation. It is a key material in high-power electronics, LED lighting, and semiconductor processing, effectively managing heat in demanding applications where performance and reliability are critical.

Features of High Thermal Conductivity Aln Aluminum Nitride Ceramic

• High Thermal Conductivity: Offers excellent heat dissipation, comparable to beryllia (BeO).
• Electrical Insulation: Maintains high electrical resistivity even at elevated temperatures.
• Low Thermal Expansion: Matches the coefficient of thermal expansion of silicon, ideal for semiconductor substrates.
• Excellent Mechanical Strength: Possesses good mechanical properties for structural integrity.
• High-Temperature Stability: Performs reliably in harsh environments and at high temperatures.
• Non-Toxic: A safe alternative to beryllium oxide (BeO) ceramics.

Specification of High Thermal Conductivity Aln Aluminum Nitride Ceramic

Aluminum Nitride Ceramic stands out for moving heat exceptionally well. This material moves heat much better than many other ceramics. It gets close to how well some metals move heat. Moving heat away from hot spots is vital in electronics. This helps prevent overheating and makes devices last longer. AlN ceramic keeps working well even at very high temperatures. It doesn’t melt or weaken easily under heat stress. This stability is crucial for demanding applications.

Aluminum Nitride is also a strong electrical insulator. It stops electricity from flowing through it effectively. This combination is powerful: moving heat fast while blocking electricity. Other materials struggle to do both well together. AlN ceramic is also quite hard and resists wear. It maintains its shape and strength under pressure. This toughness helps components survive rough conditions.

Another key point is how AlN expands when heated. Its expansion rate closely matches silicon. Silicon is the base material for most computer chips. Matching expansion rates reduces stress. Stress can crack delicate parts during temperature changes. Using AlN ceramic near silicon chips is safer. It helps keep everything intact and reliable.

Manufacturers shape AlN ceramic into many useful parts. Common examples include circuit boards, chip carriers, and heat spreaders. These parts handle the heat generated by powerful electronics. AlN ceramic is also used in high-power LED lights. It pulls heat away from the bright light sources. This keeps the LEDs efficient and prevents early failure. The material is suitable for lasers, power modules, and semiconductor tools too. Its ability to manage heat is the main reason for its use. Performance and reliability improve significantly with this material. It solves critical heat problems in advanced technology.

Applications of High Thermal Conductivity Aln Aluminum Nitride Ceramic

Aluminum Nitride ceramic offers very high thermal conductivity. This property is key. It moves heat away fast. Electronics need this. Hot spots damage parts. AlN ceramic stops this. It keeps temperatures even. Electronics work better and last longer.

Power electronics use AlN ceramic. Think IGBT modules and power converters. These handle big currents. They generate serious heat. AlN substrates pull this heat out. They move it to heat sinks. This prevents overheating. System reliability improves.

Semiconductor manufacturing needs AlN. Wafer processing uses high temperatures. AlN makes chuck tables and heater stages. These hold silicon wafers. The ceramic handles the heat well. It also matches silicon’s expansion. This prevents wafer warping or cracking. Precision stays high.

LED lighting benefits greatly. High-power LEDs create intense light and heat. AlN ceramic serves as submounts or COB substrates. It pulls heat from the LED chip. Light output stays strong. LED lifetime increases significantly. Color consistency remains good.

RF and microwave devices use AlN. Packages and housings require electrical insulation. They also need good heat flow. AlN provides both. Heat escapes efficiently. Signal performance stays stable. Devices operate reliably at high frequencies.

Automotive electronics demand tough materials. Electric vehicles have powerful control units. These units generate substantial heat. AlN ceramic manages this heat. It withstands engine bay temperatures. Performance stays consistent. Safety improves.

Company Profile

Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. 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 High Thermal Conductivity Aln Aluminum Nitride Ceramic

Aluminum nitride ceramic moves heat very well. It’s a top choice for jobs needing fast heat transfer. Here are five common questions people ask.

What makes aluminum nitride good for heat? Its structure helps heat move quickly. Think of it like a highway for heat energy. This makes AlN much better than many other ceramics at moving heat away from hot spots. It keeps electronics cooler.

Where do people mostly use this material? You find it in demanding electronics. High-power LED lights use it. Computer chips need it. Power electronics in cars and trains rely on AlN. It handles the heat in lasers and radio frequency parts too. Anywhere heat builds up fast, AlN helps.

Is aluminum nitride expensive? Yes, it usually costs more than common ceramics like alumina. The raw materials are pricier. Making it well is also harder. But its performance is worth the price for critical jobs. You pay more for better heat control.

Can I machine aluminum nitride easily? Machining AlN is tricky. It’s very hard and brittle. Special tools and careful methods are needed. Diamond grinding works best. Getting precise shapes requires skill. It’s not a simple material to cut or drill. Plan for expert machining.

How does AlN compare to alumina? AlN moves heat much faster than alumina. Alumina is cheaper and easier to find. Alumina handles higher temperatures slightly better sometimes. But for pure heat transfer speed, AlN wins. Choose AlN when moving heat fast is the top priority.