leadframe and method of fabrication

The leadframe (10) includes a semiconductor device mounting area (12), and a number of electrically conductive leads. The mounting area is formed of a metal impregnated silicon carbide. The conductive leads are comprised of a metal coupled to the mounting area. The conductive lead metal may be alumi...

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Bibliographische Detailangaben
1. Verfasser: PAVIO, JEANNE
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:The leadframe (10) includes a semiconductor device mounting area (12), and a number of electrically conductive leads. The mounting area is formed of a metal impregnated silicon carbide. The conductive leads are comprised of a metal coupled to the mounting area. The conductive lead metal may be aluminum. The thermal expansion of the mounting area is similar to that of gallium arsenide or silicon.