Obtained is a power module which is excellent in electromagnetic shielding effects, is rarely influenced by external noises and acts as an external noise source with difficulty. An insulating substrate (5) is bonded through a solder (4) to a top surface of a heat sink (3) fixed to a support plate (2)....http://www.google.es/patents/US6304448?utm_source=gb-gplus-sharePatente US6304448 - Power module
