Etching DBC Ceramic Substrate for Semi-conductor Cooler
DBC
Ceramic Substrate can be applied in various kinds of packaging of electronic
module with possibility to etch various kinds of pattern on copper surface. At
high temperatures, a copper foil substrate is bonded directly to the surface
(single or double sided) of an AI203 OR AIN ceramic substrate. It is a green
product without pollution and public harm, which also has a wide range of
operating temperature. This substrate has many superiorities, for example, it
is highly resistant to vibration and wear, ensuring its long service life.
Also, A large number of high-voltage, high-power devices have high requirements
for heat dissipation, and ceramic substrates have a better heat dissipation
effect. Moreover, it has excellent electrical insulation performance, excellent
soft brazability, high adhesion strength and a large current-carrying capacity.
It is widely used in many fields, including electronic heater, automotive
el…