Semiconductor devices including porous insulators

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

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C257S632000, C257S759000, C257SE21273

Reexamination Certificate

active

07554200

ABSTRACT:
Semiconductor devices with porous insulative materials are disclosed. The porous insulative materials may include a consolidated material with voids dispersed therethrough. The voids may be defined by shells of microcapsules. The voids impart the dielectric materials with reduced dielectric constants and, thus, increased electrical insulation properties.

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