Aluminum nitride products developed using ceramic materials technology.
Aluminum nitride products developed using ceramic materials technology possess excellent thermal conductivity, high electrical insulation, and characteristics such as thermal expansion similar to silicon, making them noteworthy as materials for high thermal conductivity substrates. They are used in power transistor module substrates, LED mount substrates, and IC packages.
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basic information
Features Compared to alumina, it has over seven times higher thermal conductivity. With a thermal expansion coefficient close to silicon, it achieves high reliability for large Si chip mounting and thermal cycling. It has high electrical insulation properties and a low dielectric constant. It possesses superior mechanical strength compared to alumina. It has excellent corrosion resistance to molten metals. The impurity content is extremely low, making it non-toxic and of high purity. Processing MARUWA's aluminum nitride substrates can undergo the following processing. Please contact us for more details. Laser processing Lamination Metallization processing Punching processing Surface polishing Machining
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Applications/Examples of results
Heat dissipation substrate, LED package substrate, semiconductor substrate, thin-film circuit substrate, power resistor substrate.
Company information
The name MARUWA carries the meaning of "everyone coming together in harmony." The logo of MARUWA uses blue, which is said to represent hope, and expresses the "harmony, connections, and bonds between people," which is also the origin of the company name. Our company values people. We believe that a company can only achieve sustainable growth and development by valuing and utilizing the strengths and individuality of each person. It is unacceptable to suppress or distort these qualities for the sake of the company. We hope that our growth and development will contribute to the happiness of not only our employees but also the local community and many others, and we are committed to our daily business activities with all our efforts. In recent years, the importance of preserving the natural environment on this planet we live on has been emphasized from various perspectives. We feel very fortunate that the opportunities for our ceramic products to be used for environmental conservation are increasing, and the demands and expectations for new products in this regard are becoming stronger.

