1、 Product introduction
Aluminum nitride ceramic substrate:
It has excellent thermal conductivity, low dielectric constant and dielectric loss, and reliable insulation performance;
Excellent mechanical properties, non-toxic, high temperature resistance, chemical corrosion resistance;
The aluminum nitride substrate produced by the company has excellent thermal, mechanical and electrical properties, high thermal conductivity, high strength and other characteristics. With the rapid development of microelectronic equipment, aluminum nitride substrates with high thermal conductivity can be widely used.
Aluminum nitride ceramic substrate, which has a similar coefficient of thermal expansion to silicon, has attracted people's attention as a new ceramic material. The aluminum nitride ceramic substrate produced by our company is widely used in communication devices, high brightness LEDs, power electronic devices and other industries. It is an electronic ceramic material with good performance. Aluminum nitride ceramic circuit board, ceramic circuit board, alumina ceramic circuit board, ceramic circuit board
2、 Good performance
(1) High thermal conductivity, 5-10 times that of alumina ceramics, equivalent to highly toxic beryllium oxide (BeO);
High thermal conductivity, which is 5 to 10times of Al2O3
(2) Coefficient of thermal expansion (4.3 × 10-6 / ℃) and semiconductor silicon materials (3.5-4.0 × 10-6/ ℃) matching;
Thermal expansion coefficient matches withthat of silicon
(3) Good mechanical properties, bending strength higher than BeO ceramics, close to alumina;
Good mechanical property, which is close to Al2O3and better than BeO
(4) Excellent electrical performance, high insulation resistance and low dielectric loss;
Distinct electrical properties, with very highelectrical resistivity and
low dielectric loss
(5) The compatibility of circuit materials is good, and multi-layer wiring can be carried out to realize high-density and miniaturization of packaging;
Compatible with circuit materials, multilayerwiring could be used to
achieve high density and miniaturization ofpackaging
(6) Non toxic, conducive to environmental protection.
Non-toxic, environment friendly
3、 Application field
(1) Photoelectric communication device
(2) LED industry
(3) Automotive electronic function module
(4) High power supply module
(5) High frequency microwave application device
(6) Power and electronic components