Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Of specified material other than unalloyed aluminum
Reexamination Certificate
2005-12-20
2008-12-30
Sarkar, Asok K (Department: 2891)
Active solid-state devices (e.g., transistors, solid-state diode
Combined with electrical contact or lead
Of specified material other than unalloyed aluminum
C257SE23132, C438S127000, C438S958000
Reexamination Certificate
active
07470993
ABSTRACT:
A semiconductor component has a semiconductor body and also a metal/insulation structure arranged above the semiconductor body and having a plurality of metal regions and insulation regions laterally adjoining one another. The metal regions serve for supplying the semiconductor body with electric current. Furthermore, the semiconductor component has a passivation layer arranged on the metal/insulation structure. The passivation layer includes a metal or a metal-containing compound.
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Dicke Billig & Czaja, PLLC
Infineon - Technologies AG
Sarkar Asok K
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