Film or layer of semiconducting material, and process for...

Active solid-state devices (e.g. – transistors – solid-state diode – Integrated circuit structure with electrically isolated... – Including dielectric isolation means

Reexamination Certificate

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C257S347000, C257S499000, C257S618000, C257SE27001

Reexamination Certificate

active

07417297

ABSTRACT:
SOI wafers are manufactured to have very thin device layers of high surface quality. The layer is ≦20 nm in thickness, has an HF density of ≦0.1/cm2, and a surface roughness of 0.2 nm RMS.

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