Overview of High Thermal Conductivity Aluminum Nitride Substrate Aln Ceramic Thin Plates

Aluminum Nitride Ceramic is an advanced ceramic material with aluminum nitride as the main component. It has been widely used in electronics, optics, and mechanics due to its unique properties.

Features of High Thermal Conductivity Aluminum Nitride Substrate Aln Ceramic Thin Plates

High thermal conductivity: Aluminum nitride ceramics have relatively high thermal conductivity, usually between 170-260 W/m·K, which makes it an excellent heat dissipation material. It is especially suitable for electronic devices that require efficient heat dissipation, such as substrate materials for power semiconductor devices.

Good electrical insulation: Despite its high thermal conductivity, aluminum nitride ceramics are excellent insulators of electricity, which can effectively prevent current leakage and ensure the safe operation of electronic components.

Low dielectric constant and dielectric loss: These characteristics make aluminum nitride ceramics very suitable for use in high-frequency circuits because it can reduce energy loss during signal transmission.

High temperature resistance: Aluminum nitride ceramics can maintain structural stability and strength at extremely high temperatures. Its melting point is about 2800°C, so it is suitable for applications in high temperature environments.

Low thermal expansion coefficient: Compared with semiconductor materials such as silicon, aluminum nitride has a lower thermal expansion coefficient, which means it has better dimensional stability when the temperature changes, which helps improve packaging reliability.

Corrosion resistance: Aluminum nitride ceramics have good chemical stability to most molten metals and are not easily oxidized or corroded, allowing them to perform well in harsh environments.

High mechanical strength: Although not as hard as some other types of ceramic materials, aluminum nitride ceramics still provide enough mechanical strength to allow them to be used in many structural applications.

(High Thermal Conductivity Aluminum Nitride Substrate Aln Ceramic Thin Plates)

Specifications of High Thermal Conductivity Aluminum Nitride Substrate Aln Ceramic Thin Plates

These AlN ceramic slim plates move heat remarkably well. Light weight aluminum nitride’s thermal conductivity gets to 170-220 W/mK. That surpasses conventional alumina ceramics dramatically. Warmth spreads fast and evenly across these substrates. This protects against hot spots in high-power electronic devices.

Electrical insulation is strong. The product stops electricity properly. Its dielectric toughness remains high. This makes certain risk-free operation popular circuits. The plates withstand voltage break down dependably.

Mechanical stamina matters. AlN offers great rigidness and hardness. It manages physical stress and anxiety without damages. Thermal expansion matches silicon closely. Parts bond safely with very little stress. This protects against cracking during temperature level shifts.

Chemical security is impressive. AlN holds up against various process chemicals. It doesn’t rust quickly. This ensures long-term performance in extreme environments. Surface area surface choices are available. Smooth surfaces aid accurate circuit printing.

Thin plate dimensions vary. Typical densities vary from 0.25 mm to 1.0 mm. Larger dimensions reach 150mm x 150mm. Custom-made shapes are possible. Tolerances are maintained limited for accuracy. These plates match several microelectronic product packaging requirements.

Applications focus on warm management. They are ideal for power modules, LED arrays, laser diodes, and RF tools. Reliable warm removal extends part life. System integrity boosts visibly. Efficiency remains regular under heavy lots.

(High Thermal Conductivity Aluminum Nitride Substrate Aln Ceramic Thin Plates)

Applications of High Thermal Conductivity Aluminum Nitride Substrate Aln Ceramic Thin Plates

Light weight aluminum nitride ceramic plates move warmth very well. This matters a great deal in electronic devices. Warm can spoil delicate components. AlN plates draw heat away quick. They maintain things cooler. This safeguards parts. It additionally assists tools last longer. It makes them more reputable. Excellent warm control is important now. Electronic devices obtain smaller and much more effective. They generate even more heat in much less space. AlN plates fix this issue successfully.

These plates are fantastic for LED lights. High-power LEDs produce intense heat. Excessive heat harms the LED. It makes the light dark quicker. The shade can alter. AlN plates under the LED chip pull heat away promptly. This maintains the LED running cooler. The light stays brighter much longer. The color stays real. This is critical for solid, lasting illumination.

AlN is likewise vital for power electronic devices. Consider things like electric automobiles or power products. They deal with substantial electrical currents. This develops massive heat. Conventional materials may fail. AlN plates deal with the warmth magnificently. They move warm rapidly from the locations. This avoids getting too hot. It quits parts from melting. Instruments function safely at greater power levels.

An additional bottom line is electric insulation. AlN doesn’t perform power. It blocks existing flow. But it moves warmth extremely well. This mix is rare. It’s ideal for electronic devices. You need seclusion in between circuits. You likewise need to get rid of waste heat. AlN plates do both tasks simultaneously. They function as a warm spreader. They likewise act as an electrical barrier. This streamlines layouts. It boosts efficiency.

These thin ceramic plates operate in requiring places. They are located in laser diodes. They are used in high-frequency radio gear. They sustain innovative computer components. Anywhere warmth builds up quickly, AlN assists. It moves warmth much better than a lot of metals. It does this without performing electricity. That makes it extremely special for modern-day technology.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, 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 Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. Please feel free to contact us.

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5 FAQs of High Thermal Conductivity Aluminum Nitride Substrate Aln Ceramic Thin Plates

What is Aluminum Nitride (AlN) substrate good for?
AlN ceramic plates move heat incredibly well. This makes them perfect for high-power electronics. They keep sensitive parts like LED chips, laser diodes, and power modules cool. Efficient heat transfer stops devices from overheating. Overheating causes failure.

How does AlN compare to other ceramics like Alumina?
AlN beats Alumina (Al2O3) badly in heat transfer. AlN conducts heat roughly 5 to 10 times better. This superior performance is vital for modern, compact electronics generating lots of heat. AlN handles the heat load much more effectively. Devices last longer and work better.

Why choose thin AlN plates?
Thin AlN plates offer big advantages. Their slim profile saves crucial space in tiny electronic devices. Heat travels a shorter distance through the thin material. This speeds up cooling. Thin plates also bend slightly. This helps manage stress caused by different materials expanding at different rates when heated.

Is AlN difficult to work with?
AlN ceramic is hard and brittle like most ceramics. Care is needed during handling and machining. You cannot cut or drill it like metal. Special processes like laser cutting or diamond grinding are required. Proper techniques prevent cracking or chipping the delicate plate.

Where can I get AlN ceramic substrates?
Specialized manufacturers produce AlN ceramic thin plates. They offer standard sizes and thicknesses. Custom shapes and metallization (adding metal layers for soldering) are usually available. You need to contact suppliers directly for specific needs and pricing.

(High Thermal Conductivity Aluminum Nitride Substrate Aln Ceramic Thin Plates)