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6.1 The Simulated Device

The device for which the parameters are extracted is a SiGe npn bipolar junction transistor (BJT) with a base width of 20 nm. The Ge fraction in the base region is 0.2. Fig. 6.1 shows the geometry of the simulated device.

Figure 6.1: Geometry of the simulated BJT.
\begin{figure}
\begin{center}
\includegraphics[width=10cm]{eps/hbtgeometry.eps}\end{center}\end{figure}



Martin Rottinger
1999-05-31